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Posted to commits@olingo.apache.org by ch...@apache.org on 2015/03/20 17:24:35 UTC

[1/3] olingo-odata4 git commit: Refactoring serializer and deserializer return type

Repository: olingo-odata4
Updated Branches:
  refs/heads/ExpandTreeBuilder [created] f25291dfb


http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/a175b8ad/lib/server-test/src/test/java/org/apache/olingo/server/core/deserializer/json/ODataJsonDeserializerEntityTest.java
----------------------------------------------------------------------
diff --git a/lib/server-test/src/test/java/org/apache/olingo/server/core/deserializer/json/ODataJsonDeserializerEntityTest.java b/lib/server-test/src/test/java/org/apache/olingo/server/core/deserializer/json/ODataJsonDeserializerEntityTest.java
index cd421f4..e06ebf9 100644
--- a/lib/server-test/src/test/java/org/apache/olingo/server/core/deserializer/json/ODataJsonDeserializerEntityTest.java
+++ b/lib/server-test/src/test/java/org/apache/olingo/server/core/deserializer/json/ODataJsonDeserializerEntityTest.java
@@ -64,7 +64,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     Entity entity =
-        deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")));
+        deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")))
+        .getEntity();
     assertNotNull(entity);
     List<Property> properties = entity.getProperties();
     assertNotNull(properties);
@@ -93,7 +94,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     Entity entity =
-        deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")));
+        deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")))
+        .getEntity();
     assertNotNull(entity);
     List<Property> properties = entity.getProperties();
     assertNotNull(properties);
@@ -139,7 +141,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     Entity entity =
-        deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")));
+        deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")))
+        .getEntity();
     assertNotNull(entity);
     List<Property> properties = entity.getProperties();
     assertNotNull(properties);
@@ -159,7 +162,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     Entity entity =
-        deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")));
+        deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")))
+        .getEntity();
     assertNotNull(entity);
     List<Property> properties = entity.getProperties();
     assertNotNull(properties);
@@ -188,7 +192,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     Entity entity =
-        deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")));
+        deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")))
+        .getEntity();
     assertNotNull(entity);
     List<Property> properties = entity.getProperties();
     assertNotNull(properties);
@@ -222,7 +227,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     Entity entity =
-        deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETCompAllPrim")));
+        deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETCompAllPrim")))
+        .getEntity();
     assertNotNull(entity);
     List<Property> properties = entity.getProperties();
     assertNotNull(properties);
@@ -263,7 +269,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     Entity entity =
-        deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETCollAllPrim")));
+        deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETCollAllPrim")))
+        .getEntity();
     assertNotNull(entity);
     List<Property> properties = entity.getProperties();
     assertNotNull(properties);
@@ -300,7 +307,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     Entity entity =
-        deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixPrimCollComp")));
+        deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixPrimCollComp")))
+        .getEntity();
     assertNotNull(entity);
     List<Property> properties = entity.getProperties();
     assertNotNull(properties);
@@ -332,7 +340,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     Entity entity =
-        deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixPrimCollComp")));
+        deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixPrimCollComp")))
+        .getEntity();
     assertNotNull(entity);
     List<Property> properties = entity.getProperties();
     assertNotNull(properties);
@@ -380,7 +389,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     Entity entity =
-        deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")));
+        deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")))
+        .getEntity();
     assertNotNull(entity);
   }
 
@@ -437,7 +447,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     Entity entity =
-        deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")));
+        deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")))
+        .getEntity();
     assertNotNull(entity);
     List<Property> properties = entity.getProperties();
     assertNotNull(properties);
@@ -455,7 +466,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     Entity entity =
-        deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")));
+        deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")))
+        .getEntity();
     assertNotNull(entity);
 
     Link bindingToOne = entity.getNavigationBinding("NavPropertyETTwoPrimOne");
@@ -488,7 +500,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     Entity entity =
-        deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")));
+        deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")))
+        .getEntity();
     Link bindingToMany = entity.getNavigationBinding("NavPropertyETTwoPrimMany");
     assertNotNull(bindingToMany);
     assertTrue(bindingToMany.getBindingLinks().isEmpty());
@@ -500,7 +513,7 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     Entity entity =
         deserializer.entity(stream, edm
-            .getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixEnumDefCollComp")));
+            .getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixEnumDefCollComp"))).getEntity();
 
     assertEquals(6, entity.getProperties().size());
 
@@ -545,7 +558,7 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     Entity e = deserializer.entity(stream, edm.getEntityType(
-        new FullQualifiedName("Namespace1_Alias", "ETCollAllPrim")));
+        new FullQualifiedName("Namespace1_Alias", "ETCollAllPrim"))).getEntity();
 
     assertTrue((Boolean) e.getProperty("CollPropertyBoolean").asCollection().get(0));
     assertNull(e.getProperty("CollPropertyBoolean").asCollection().get(1));
@@ -560,7 +573,7 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     Entity entity = deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias",
-        "ETMixPrimCollComp")));
+        "ETMixPrimCollComp"))).getEntity();
 
     assertNull(entity.getProperty("PropertyComp").getValue());
   }
@@ -575,7 +588,7 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
 
     Entity entity = deserializer.entity(stream, edm.getEntityType(
-        new FullQualifiedName("Namespace1_Alias", "ETMixPrimCollComp")));
+        new FullQualifiedName("Namespace1_Alias", "ETMixPrimCollComp"))).getEntity();
     List<?> collPropertyComp = entity.getProperty("CollPropertyComp").asCollection();
     assertNull(collPropertyComp.get(0));
     List<Property> complexPropertyProperties = ((ComplexValue) collPropertyComp.get(1)).getValue();
@@ -591,7 +604,7 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     Entity entity = deserializer.entity(stream, edm.getEntityType(
-        new FullQualifiedName("Namespace1_Alias", "ETCompAllPrim")));
+        new FullQualifiedName("Namespace1_Alias", "ETCompAllPrim"))).getEntity();
 
     assertEquals("TEST A", entity.getProperty("PropertyComp").asComplex().getValue().get(0).getValue());
     assertNull(entity.getProperty("PropertyComp").asComplex().getValue().get(1).getValue());
@@ -608,7 +621,7 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     Entity e = deserializer.entity(stream, edm.getEntityType(
-        new FullQualifiedName("Namespace1_Alias", "ETMixEnumDefCollComp")));
+        new FullQualifiedName("Namespace1_Alias", "ETMixEnumDefCollComp"))).getEntity();
 
     assertEquals((short) 2, e.getProperty("PropertyEnumString").getValue());
     Property propertyCompMixedEnumDef = e.getProperty("PropertyCompMixedEnumDef");
@@ -624,7 +637,7 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     Entity e = deserializer.entity(stream, edm.getEntityType(
-        new FullQualifiedName("Namespace1_Alias", "ETMixEnumDefCollComp")));
+        new FullQualifiedName("Namespace1_Alias", "ETMixEnumDefCollComp"))).getEntity();
 
     assertEquals((short) 3, e.getProperty("PropertyEnumString").getValue());
   }
@@ -662,7 +675,7 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     Entity entity =
-        deserializer.entity(stream, entityType);
+        deserializer.entity(stream, entityType).getEntity();
     assertNotNull(entity);
     List<Property> properties = entity.getProperties();
     assertNotNull(properties);
@@ -713,7 +726,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     try {
       ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
-      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETTwoPrim")));
+      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETTwoPrim")))
+      .getEntity();
     } catch (DeserializerException e) {
       assertEquals(DeserializerException.MessageKeys.DUPLICATE_PROPERTY, e.getMessageKey());
       throw e;
@@ -736,7 +750,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     try {
       ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
-      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixPrimCollComp")));
+      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixPrimCollComp")))
+      .getEntity();
     } catch (DeserializerException e) {
       assertEquals(DeserializerException.MessageKeys.DUPLICATE_PROPERTY, e.getMessageKey());
       throw e;
@@ -763,7 +778,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     try {
       ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
-      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixPrimCollComp")));
+      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixPrimCollComp")))
+      .getEntity();
     } catch (DeserializerException e) {
       assertEquals(DeserializerException.MessageKeys.DUPLICATE_PROPERTY, e.getMessageKey());
       throw e;
@@ -787,7 +803,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     try {
       ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
-      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixPrimCollComp")));
+      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixPrimCollComp")))
+      .getEntity();
     } catch (DeserializerException e) {
       assertEquals(DeserializerException.MessageKeys.DUPLICATE_PROPERTY, e.getMessageKey());
       throw e;
@@ -810,7 +827,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     try {
       ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
-      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixPrimCollComp")));
+      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixPrimCollComp")))
+      .getEntity();
     } catch (DeserializerException e) {
       assertEquals(DeserializerException.MessageKeys.NOT_IMPLEMENTED, e.getMessageKey());
       throw e;
@@ -833,7 +851,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     try {
       ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
-      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixPrimCollComp")));
+      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixPrimCollComp")))
+      .getEntity();
     } catch (DeserializerException e) {
       assertEquals(DeserializerException.MessageKeys.NOT_IMPLEMENTED, e.getMessageKey());
       throw e;
@@ -855,7 +874,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     try {
       ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
-      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixPrimCollComp")));
+      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixPrimCollComp")))
+      .getEntity();
     } catch (DeserializerException e) {
       assertEquals(DeserializerException.MessageKeys.NOT_IMPLEMENTED, e.getMessageKey());
       throw e;
@@ -878,7 +898,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     try {
       ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
-      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixPrimCollComp")));
+      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixPrimCollComp")))
+      .getEntity();
     } catch (DeserializerException e) {
       assertEquals(DeserializerException.MessageKeys.UNKOWN_CONTENT, e.getMessageKey());
       throw e;
@@ -900,7 +921,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     try {
       ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
-      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixPrimCollComp")));
+      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixPrimCollComp")))
+      .getEntity();
     } catch (DeserializerException e) {
       assertEquals(DeserializerException.MessageKeys.UNKOWN_CONTENT, e.getMessageKey());
       throw e;
@@ -922,7 +944,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     try {
       ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
-      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixPrimCollComp")));
+      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixPrimCollComp")))
+      .getEntity();
     } catch (DeserializerException e) {
       assertEquals(DeserializerException.MessageKeys.UNKOWN_CONTENT, e.getMessageKey());
       throw e;
@@ -1035,7 +1058,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     try {
-      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")));
+      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")))
+      .getEntity();
     } catch (DeserializerException e) {
       assertEquals(DeserializerException.MessageKeys.INVALID_ANNOTATION_TYPE, e.getMessageKey());
       throw e;
@@ -1052,7 +1076,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     try {
-      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")));
+      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")))
+      .getEntity();
     } catch (DeserializerException e) {
       assertEquals(DeserializerException.MessageKeys.INVALID_ANNOTATION_TYPE, e.getMessageKey());
       throw e;
@@ -1069,7 +1094,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     try {
-      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")));
+      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")))
+      .getEntity();
     } catch (DeserializerException e) {
       assertEquals(DeserializerException.MessageKeys.INVALID_ANNOTATION_TYPE, e.getMessageKey());
       throw e;
@@ -1086,7 +1112,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     try {
-      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")));
+      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")))
+      .getEntity();
     } catch (DeserializerException e) {
       assertEquals(DeserializerException.MessageKeys.NAVIGATION_PROPERTY_NOT_FOUND, e.getMessageKey());
       throw e;
@@ -1103,7 +1130,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     try {
-      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")));
+      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")))
+      .getEntity();
     } catch (DeserializerException e) {
       assertEquals(DeserializerException.MessageKeys.INVALID_NULL_ANNOTATION, e.getMessageKey());
       throw e;
@@ -1120,7 +1148,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     try {
-      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")));
+      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")))
+      .getEntity();
     } catch (DeserializerException e) {
       assertEquals(DeserializerException.MessageKeys.INVALID_NULL_ANNOTATION, e.getMessageKey());
       throw e;
@@ -1137,7 +1166,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     try {
-      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")));
+      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")))
+      .getEntity();
     } catch (DeserializerException e) {
       assertEquals(DeserializerException.MessageKeys.INVALID_NULL_ANNOTATION, e.getMessageKey());
       throw e;
@@ -1151,7 +1181,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     try {
-      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")));
+      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")))
+      .getEntity();
     } catch (DeserializerException e) {
       assertEquals(DeserializerException.MessageKeys.JSON_SYNTAX_EXCEPTION, e.getMessageKey());
       throw e;
@@ -1165,7 +1196,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     try {
-      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")));
+      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")))
+      .getEntity();
     } catch (DeserializerException e) {
       assertEquals(DeserializerException.MessageKeys.INVALID_JSON_TYPE_FOR_PROPERTY, e.getMessageKey());
       throw e;
@@ -1179,7 +1211,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     try {
-      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")));
+      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")))
+      .getEntity();
     } catch (DeserializerException e) {
       assertEquals(DeserializerException.MessageKeys.INVALID_JSON_TYPE_FOR_PROPERTY, e.getMessageKey());
       throw e;
@@ -1195,7 +1228,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     try {
-      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixPrimCollComp")));
+      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixPrimCollComp")))
+      .getEntity();
     } catch (DeserializerException e) {
       assertEquals(DeserializerException.MessageKeys.INVALID_JSON_TYPE_FOR_PROPERTY, e.getMessageKey());
       throw e;
@@ -1210,7 +1244,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     try {
-      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixPrimCollComp")));
+      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixPrimCollComp")))
+      .getEntity();
     } catch (DeserializerException e) {
       assertEquals(DeserializerException.MessageKeys.INVALID_JSON_TYPE_FOR_PROPERTY, e.getMessageKey());
       throw e;
@@ -1225,7 +1260,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     try {
-      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETTwoKeyNav")));
+      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETTwoKeyNav")))
+      .getEntity();
     } catch (DeserializerException e) {
       assertEquals(DeserializerException.MessageKeys.INVALID_NULL_PROPERTY, e.getMessageKey());
       throw e;
@@ -1242,7 +1278,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     try {
-      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETTwoKeyNav")));
+      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETTwoKeyNav")))
+      .getEntity();
     } catch (DeserializerException e) {
       assertEquals(DeserializerException.MessageKeys.INVALID_NULL_PROPERTY, e.getMessageKey());
       throw e;
@@ -1258,7 +1295,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     try {
-      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETKeyNav")));
+      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETKeyNav")))
+      .getEntity();
     } catch (DeserializerException e) {
       assertEquals(DeserializerException.MessageKeys.INVALID_NULL_PROPERTY, e.getMessageKey());
       throw e;
@@ -1274,7 +1312,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     try {
-      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETCollAllPrim")));
+      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETCollAllPrim")))
+      .getEntity();
     } catch (DeserializerException e) {
       assertEquals(DeserializerException.MessageKeys.INVALID_NULL_PROPERTY, e.getMessageKey());
       throw e;
@@ -1289,7 +1328,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     try {
-      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETCollAllPrim")));
+      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETCollAllPrim")))
+      .getEntity();
     } catch (DeserializerException e) {
       assertEquals(DeserializerException.MessageKeys.INVALID_VALUE_FOR_PROPERTY, e.getMessageKey());
       throw e;
@@ -1304,7 +1344,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     try {
-      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixPrimCollComp")));
+      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixPrimCollComp")))
+      .getEntity();
     } catch (DeserializerException e) {
       assertEquals(DeserializerException.MessageKeys.INVALID_VALUE_FOR_PROPERTY, e.getMessageKey());
       throw e;
@@ -1323,7 +1364,7 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     try {
       deserializer.entity(stream, edm.getEntityType(
-          new FullQualifiedName("Namespace1_Alias", "ETMixEnumDefCollComp")));
+          new FullQualifiedName("Namespace1_Alias", "ETMixEnumDefCollComp"))).getEntity();
     } catch (DeserializerException e) {
       assertEquals(DeserializerException.MessageKeys.INVALID_NULL_PROPERTY, e.getMessageKey());
       throw e;
@@ -1341,7 +1382,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     try {
-      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixEnumDefCollComp")));
+      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixEnumDefCollComp")))
+      .getEntity();
     } catch (DeserializerException e) {
       assertEquals(DeserializerException.MessageKeys.INVALID_JSON_TYPE_FOR_PROPERTY, e.getMessageKey());
       throw e;
@@ -1359,7 +1401,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     try {
-      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixEnumDefCollComp")));
+      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixEnumDefCollComp")))
+      .getEntity();
     } catch (DeserializerException e) {
       assertEquals(DeserializerException.MessageKeys.INVALID_JSON_TYPE_FOR_PROPERTY, e.getMessageKey());
       throw e;
@@ -1377,7 +1420,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     try {
-      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixEnumDefCollComp")));
+      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixEnumDefCollComp")))
+      .getEntity();
     } catch (DeserializerException e) {
       assertEquals(DeserializerException.MessageKeys.INVALID_VALUE_FOR_PROPERTY, e.getMessageKey());
       throw e;
@@ -1395,7 +1439,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     try {
-      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixEnumDefCollComp")));
+      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETMixEnumDefCollComp")))
+      .getEntity();
     } catch (DeserializerException e) {
       assertEquals(DeserializerException.MessageKeys.INVALID_VALUE_FOR_PROPERTY, e.getMessageKey());
       throw e;
@@ -1427,7 +1472,8 @@ public class ODataJsonDeserializerEntityTest extends AbstractODataDeserializerTe
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     ODataDeserializer deserializer = OData.newInstance().createDeserializer(ODataFormat.JSON);
     try {
-      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")));
+      deserializer.entity(stream, edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim")))
+      .getEntity();
       fail("Expected an exception but was not thrown: " + this.getClass().getName());
     } catch (DeserializerException e) {
       assertEquals(DeserializerException.MessageKeys.INVALID_VALUE_FOR_PROPERTY, e.getMessageKey());

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/a175b8ad/lib/server-test/src/test/java/org/apache/olingo/server/core/serializer/json/ODataJsonSerializerTest.java
----------------------------------------------------------------------
diff --git a/lib/server-test/src/test/java/org/apache/olingo/server/core/serializer/json/ODataJsonSerializerTest.java b/lib/server-test/src/test/java/org/apache/olingo/server/core/serializer/json/ODataJsonSerializerTest.java
index 038c668..cd32b82 100644
--- a/lib/server-test/src/test/java/org/apache/olingo/server/core/serializer/json/ODataJsonSerializerTest.java
+++ b/lib/server-test/src/test/java/org/apache/olingo/server/core/serializer/json/ODataJsonSerializerTest.java
@@ -80,7 +80,7 @@ public class ODataJsonSerializerTest {
     InputStream result = serializer.entity(edmEntitySet.getEntityType(), entity,
         EntitySerializerOptions.with()
             .contextURL(ContextURL.with().entitySet(edmEntitySet).suffix(Suffix.ENTITY).build())
-            .build());
+            .build()).getContent();
     final String resultString = IOUtils.toString(result);
     final String expectedResult = "{"
         + "\"@odata.context\":\"$metadata#ESAllPrim/$entity\","
@@ -112,7 +112,7 @@ public class ODataJsonSerializerTest {
     final String resultString = IOUtils.toString(serializer.entity(edmEntitySet.getEntityType(), entity,
         EntitySerializerOptions.with()
             .contextURL(ContextURL.with().entitySet(edmEntitySet).suffix(Suffix.ENTITY).build())
-            .build()));
+            .build()).getContent());
     final String expectedResult = "{\"@odata.context\":\"$metadata#ESAllPrim/$entity\","
         + "\"PropertyInt16\":32767,"
         + "\"PropertyString\":null,\"PropertyBoolean\":null,"
@@ -167,7 +167,7 @@ public class ODataJsonSerializerTest {
         EntityCollectionSerializerOptions.with()
             .contextURL(ContextURL.with().entitySet(edmEntitySet).build())
             .count(countOption)
-            .build());
+            .build()).getContent();
     final String resultString = IOUtils.toString(result);
 
     Assert.assertThat(resultString, CoreMatchers.startsWith("{"
@@ -192,7 +192,7 @@ public class ODataJsonSerializerTest {
         EntitySerializerOptions.with()
             .contextURL(ContextURL.with().serviceRoot(URI.create("http://host/service/"))
                 .entitySet(edmEntitySet).suffix(Suffix.ENTITY).build())
-            .build());
+            .build()).getContent();
     final String resultString = IOUtils.toString(result);
     final String expectedResult = "{"
         + "\"@odata.context\":\"http://host/service/$metadata#ESCollAllPrim/$entity\","
@@ -227,7 +227,7 @@ public class ODataJsonSerializerTest {
     InputStream result = serializer.entity(edmEntitySet.getEntityType(), entity,
         EntitySerializerOptions.with()
             .contextURL(ContextURL.with().entitySet(edmEntitySet).suffix(Suffix.ENTITY).build())
-            .build());
+            .build()).getContent();
     final String resultString = IOUtils.toString(result);
     final String expectedResult = "{"
         + "\"@odata.context\":\"$metadata#ESCompAllPrim/$entity\","
@@ -260,7 +260,7 @@ public class ODataJsonSerializerTest {
     InputStream result = serializer.entity(edmEntitySet.getEntityType(), entity,
         EntitySerializerOptions.with()
             .contextURL(ContextURL.with().entitySet(edmEntitySet).suffix(Suffix.ENTITY).build())
-            .build());
+            .build()).getContent();
     final String resultString = IOUtils.toString(result);
     final String expectedResult = "{"
         + "\"@odata.context\":\"$metadata#ESMixPrimCollComp/$entity\","
@@ -283,7 +283,7 @@ public class ODataJsonSerializerTest {
     final String resultString = IOUtils.toString(serializer.entity(edmEntitySet.getEntityType(), entity,
         EntitySerializerOptions.with()
             .contextURL(ContextURL.with().entitySet(edmEntitySet).suffix(Suffix.ENTITY).build())
-            .build()));
+            .build()).getContent());
     final String expectedResult = "{\"@odata.context\":\"$metadata#ESMixPrimCollComp/$entity\","
         + "\"PropertyInt16\":32767,"
         + "\"CollPropertyString\":null,\"PropertyComp\":null,\"CollPropertyComp\":null}";
@@ -295,7 +295,7 @@ public class ODataJsonSerializerTest {
     final EdmEntitySet edmEntitySet = entityContainer.getEntitySet("ESTwoPrim");
     final Entity entity = data.readAll(edmEntitySet).getEntities().get(0);
     InputStream result = new ODataJsonSerializer(ODataFormat.JSON_NO_METADATA)
-        .entity(edmEntitySet.getEntityType(), entity, null);
+        .entity(edmEntitySet.getEntityType(), entity, null).getContent();
     final String resultString = IOUtils.toString(result);
     final String expectedResult = "{\"PropertyInt16\":32766,\"PropertyString\":\"Test String1\"}";
     Assert.assertEquals(expectedResult, resultString);
@@ -308,7 +308,7 @@ public class ODataJsonSerializerTest {
     InputStream result = new ODataJsonSerializer(ODataFormat.JSON_NO_METADATA)
         .entityCollection(edmEntitySet.getEntityType(), entitySet,
             EntityCollectionSerializerOptions.with()
-                .contextURL(ContextURL.with().entitySet(edmEntitySet).build()).build());
+                .contextURL(ContextURL.with().entitySet(edmEntitySet).build()).build()).getContent();
     final String resultString = IOUtils.toString(result);
     final String expectedResult = "{\"value\":["
         + "{\"PropertyInt16\":32766,\"PropertyString\":\"Test String1\"},"
@@ -326,7 +326,7 @@ public class ODataJsonSerializerTest {
     final String resultString = IOUtils.toString(serializer.entity(edmEntitySet.getEntityType(), entity,
         EntitySerializerOptions.with()
             .contextURL(ContextURL.with().entitySet(edmEntitySet).suffix(Suffix.ENTITY).build())
-            .build()));
+            .build()).getContent());
     final String expectedResult = "{\"@odata.context\":\"$metadata#ESMedia/$entity\","
         + "\"@odata.mediaEtag\":\"theMediaETag\",\"@odata.mediaContentType\":\"image/svg+xml\","
         + "\"PropertyInt16\":1}";
@@ -339,7 +339,7 @@ public class ODataJsonSerializerTest {
     final EntitySet entitySet = data.readAll(edmEntitySet);
     final String resultString = IOUtils.toString(serializer.entityCollection(edmEntitySet.getEntityType(), entitySet,
         EntityCollectionSerializerOptions.with()
-            .contextURL(ContextURL.with().entitySet(edmEntitySet).build()).build()));
+            .contextURL(ContextURL.with().entitySet(edmEntitySet).build()).build()).getContent());
     final String expectedResult = "{\"@odata.context\":\"$metadata#ESMedia\",\"value\":["
         + "{\"@odata.mediaContentType\":\"image/svg+xml\",\"PropertyInt16\":1},"
         + "{\"@odata.mediaContentType\":\"image/svg+xml\",\"PropertyInt16\":2},"
@@ -364,7 +364,7 @@ public class ODataJsonSerializerTest {
                     .selectList(helper.buildContextURLSelectList(entityType, null, select))
                     .suffix(Suffix.ENTITY).build())
                 .select(select)
-                .build());
+                .build()).getContent();
     final String resultString = IOUtils.toString(result);
     final String expectedResult = "{"
         + "\"@odata.context\":\"$metadata#ESAllPrim(PropertyBoolean,PropertyDate)/$entity\","
@@ -384,7 +384,7 @@ public class ODataJsonSerializerTest {
         EntitySerializerOptions.with()
             .contextURL(ContextURL.with().entitySet(edmEntitySet).suffix(Suffix.ENTITY).build())
             .select(select)
-            .build());
+            .build()).getContent();
     final String resultString = IOUtils.toString(result);
     final String expectedResult = "{\"@odata.context\":\"$metadata#ESTwoPrim/$entity\","
         + "\"PropertyInt16\":32766,\"PropertyString\":\"Test String1\"}";
@@ -405,7 +405,7 @@ public class ODataJsonSerializerTest {
                     .selectList(helper.buildContextURLSelectList(entityType, null, select))
                     .build())
                 .select(select)
-                .build());
+                .build()).getContent();
     final String resultString = IOUtils.toString(result);
     Assert.assertEquals("{"
             + "\"@odata.context\":\"$metadata#ESCompComp(PropertyComp/PropertyComp/PropertyString)\","
@@ -430,7 +430,7 @@ public class ODataJsonSerializerTest {
                     .selectList(helper.buildContextURLSelectList(entityType, null, select))
                     .build())
                 .select(select)
-                .build()));
+                .build()).getContent());
     Assert.assertEquals("{"
             + "\"@odata.context\":\"$metadata#ESCompComp(PropertyComp/PropertyComp)\","
             + "\"value\":["
@@ -449,7 +449,7 @@ public class ODataJsonSerializerTest {
         EntitySerializerOptions.with()
             .contextURL(ContextURL.with().entitySet(edmEntitySet).suffix(Suffix.ENTITY).build())
             .expand(expand)
-            .build());
+            .build()).getContent();
     final String resultString = IOUtils.toString(result);
     Assert.assertEquals("{\"@odata.context\":\"$metadata#ESTwoPrim/$entity\","
             + "\"PropertyInt16\":32767,\"PropertyString\":\"Test String4\","
@@ -490,7 +490,7 @@ public class ODataJsonSerializerTest {
                     .selectList(helper.buildContextURLSelectList(entityType, expand, select))
                     .suffix(Suffix.ENTITY).build())
                 .expand(expand)
-                .build()));
+                .build()).getContent());
     Assert.assertEquals("{"
             + "\"@odata.context\":\"$metadata#ESTwoPrim(NavPropertyETAllPrimOne(PropertyDate))/$entity\","
             + "\"PropertyInt16\":32767,\"PropertyString\":\"Test String4\","
@@ -518,7 +518,7 @@ public class ODataJsonSerializerTest {
                     .suffix(Suffix.ENTITY).build())
                 .expand(expand)
                 .select(select)
-                .build()));
+                .build()).getContent());
     Assert.assertEquals("{"
             + "\"@odata.context\":\"$metadata#ESAllPrim(PropertySByte)/$entity\","
             + "\"PropertySByte\":127,"
@@ -545,7 +545,7 @@ public class ODataJsonSerializerTest {
                     .suffix(Suffix.ENTITY).build())
                 .expand(expand)
                 .select(select)
-                .build()));
+                .build()).getContent());
     Assert.assertEquals("{"
             + "\"@odata.context\":\"$metadata#ESAllPrim(PropertyTimeOfDay)/$entity\","
             + "\"PropertyTimeOfDay\":\"23:49:14\","
@@ -575,7 +575,7 @@ public class ODataJsonSerializerTest {
                     .selectList(helper.buildContextURLSelectList(entityType, expand, select))
                     .suffix(Suffix.ENTITY).build())
                 .expand(expand)
-                .build()));
+                .build()).getContent());
     Assert.assertEquals("{"
             + "\"@odata.context\":\"$metadata#ESTwoPrim(NavPropertyETAllPrimMany(PropertyInt32))/$entity\","
             + "\"PropertyInt16\":-365,\"PropertyString\":\"Test String2\","
@@ -600,7 +600,7 @@ public class ODataJsonSerializerTest {
                 .contextURL(ContextURL.with()
                     .entitySet(edmEntitySet).keyPath("32767").navOrPropertyPath(edmProperty.getName())
                     .build())
-                .build()));
+                .build()).getContent());
     Assert.assertEquals("{"
             + "\"@odata.context\":\"$metadata#ESAllPrim(32767)/PropertyString\","
             + "\"value\":\"First Resource - positive values\"}",
@@ -632,7 +632,7 @@ public class ODataJsonSerializerTest {
                 .contextURL(ContextURL.with()
                     .entitySet(edmEntitySet).keyPath("1").navOrPropertyPath(edmProperty.getName())
                     .build())
-                .build()));
+                .build()).getContent());
     Assert.assertEquals("{"
             + "\"@odata.context\":\"$metadata#ESCollAllPrim(1)/CollPropertyString\","
             + "\"value\":[\"Employee1@company.example\",\"Employee2@company.example\",\"Employee3@company.example\"]}",
@@ -651,7 +651,7 @@ public class ODataJsonSerializerTest {
                 .contextURL(ContextURL.with()
                     .entitySet(edmEntitySet).keyPath("32767").navOrPropertyPath(edmProperty.getName())
                     .build())
-                .build()));
+                .build()).getContent());
     Assert.assertEquals("{"
             + "\"@odata.context\":\"$metadata#ESMixPrimCollComp(32767)/PropertyComp\","
             + "\"PropertyInt16\":111,\"PropertyString\":\"TEST A\"}",
@@ -670,7 +670,7 @@ public class ODataJsonSerializerTest {
                 .contextURL(ContextURL.with()
                     .entitySet(edmEntitySet).keyPath("32767").navOrPropertyPath(edmProperty.getName())
                     .build())
-                .build()));
+                .build()).getContent());
     Assert.assertEquals("{"
             + "\"@odata.context\":\"$metadata#ESMixPrimCollComp(32767)/CollPropertyComp\","
             + "\"value\":[{\"PropertyInt16\":123,\"PropertyString\":\"TEST 1\"},"

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/a175b8ad/lib/server-test/src/test/java/org/apache/olingo/server/core/serializer/json/ServiceDocumentTest.java
----------------------------------------------------------------------
diff --git a/lib/server-test/src/test/java/org/apache/olingo/server/core/serializer/json/ServiceDocumentTest.java b/lib/server-test/src/test/java/org/apache/olingo/server/core/serializer/json/ServiceDocumentTest.java
index de03327..08baea0 100644
--- a/lib/server-test/src/test/java/org/apache/olingo/server/core/serializer/json/ServiceDocumentTest.java
+++ b/lib/server-test/src/test/java/org/apache/olingo/server/core/serializer/json/ServiceDocumentTest.java
@@ -114,7 +114,7 @@ public class ServiceDocumentTest {
     ODataSerializer serializer = server.createSerializer(ODataFormat.JSON);
     assertNotNull(serializer);
 
-    InputStream result = serializer.serviceDocument(edm, serviceRoot);
+    InputStream result = serializer.serviceDocument(edm, serviceRoot).getContent();
     assertNotNull(result);
     String jsonString = IOUtils.toString(result);
 

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/a175b8ad/lib/server-test/src/test/java/org/apache/olingo/server/core/serializer/xml/MetadataDocumentTest.java
----------------------------------------------------------------------
diff --git a/lib/server-test/src/test/java/org/apache/olingo/server/core/serializer/xml/MetadataDocumentTest.java b/lib/server-test/src/test/java/org/apache/olingo/server/core/serializer/xml/MetadataDocumentTest.java
index 2dfb67e..97b046e 100644
--- a/lib/server-test/src/test/java/org/apache/olingo/server/core/serializer/xml/MetadataDocumentTest.java
+++ b/lib/server-test/src/test/java/org/apache/olingo/server/core/serializer/xml/MetadataDocumentTest.java
@@ -48,7 +48,7 @@ public class MetadataDocumentTest {
         new EdmTechProvider(references), references);
 
     final String metadata = IOUtils.toString(
-        odata.createSerializer(ODataFormat.XML).metadataDocument(serviceMetadata));
+        odata.createSerializer(ODataFormat.XML).metadataDocument(serviceMetadata).getContent());
     assertNotNull(metadata);
 
     assertThat(metadata,

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/a175b8ad/samples/server/src/main/java/org/apache/olingo/server/sample/processor/CarsProcessor.java
----------------------------------------------------------------------
diff --git a/samples/server/src/main/java/org/apache/olingo/server/sample/processor/CarsProcessor.java b/samples/server/src/main/java/org/apache/olingo/server/sample/processor/CarsProcessor.java
index 891acbb..216c690 100644
--- a/samples/server/src/main/java/org/apache/olingo/server/sample/processor/CarsProcessor.java
+++ b/samples/server/src/main/java/org/apache/olingo/server/sample/processor/CarsProcessor.java
@@ -111,7 +111,7 @@ public class CarsProcessor implements EntityCollectionProcessor, EntityProcessor
                 getContextUrl(edmEntitySet, false, expand, select, null))
             .count(uriInfo.getCountOption())
             .expand(expand).select(select)
-            .build());
+            .build()).getContent();
 
     // Finally we set the response data, headers and status code
     response.setContent(serializedContent);
@@ -148,7 +148,7 @@ public class CarsProcessor implements EntityCollectionProcessor, EntityProcessor
               .contextURL(format == ODataFormat.JSON_NO_METADATA ? null :
                   getContextUrl(edmEntitySet, true, expand, select, null))
               .expand(expand).select(select)
-              .build());
+              .build()).getContent();
       response.setContent(serializedContent);
       response.setStatusCode(HttpStatusCode.OK.getStatusCode());
       response.setHeader(HttpHeader.CONTENT_TYPE, requestedContentType.toContentTypeString());
@@ -257,7 +257,7 @@ public class CarsProcessor implements EntityCollectionProcessor, EntityProcessor
               getContextUrl(edmEntitySet, true, null, null, edmProperty.getName());
           InputStream serializerContent = complex ?
               serializer.complex((EdmComplexType) edmProperty.getType(), property,
-                  ComplexSerializerOptions.with().contextURL(contextURL).build()) :
+                  ComplexSerializerOptions.with().contextURL(contextURL).build()).getContent() :
               serializer.primitive((EdmPrimitiveType) edmProperty.getType(), property,
                                     PrimitiveSerializerOptions.with()
                                     .contextURL(contextURL)
@@ -265,7 +265,7 @@ public class CarsProcessor implements EntityCollectionProcessor, EntityProcessor
                                     .nullable(edmProperty.isNullable())
                                     .precision(edmProperty.getPrecision())
                                     .maxLength(edmProperty.getMaxLength())
-                                    .unicode(edmProperty.isUnicode()).build());
+                                    .unicode(edmProperty.isUnicode()).build()).getContent();
           response.setContent(serializerContent);
           response.setStatusCode(HttpStatusCode.OK.getStatusCode());
           response.setHeader(HttpHeader.CONTENT_TYPE, contentType.toContentTypeString());


[3/3] olingo-odata4 git commit: ExpandTreeBuilder added

Posted by ch...@apache.org.
ExpandTreeBuilder added


Project: http://git-wip-us.apache.org/repos/asf/olingo-odata4/repo
Commit: http://git-wip-us.apache.org/repos/asf/olingo-odata4/commit/f25291df
Tree: http://git-wip-us.apache.org/repos/asf/olingo-odata4/tree/f25291df
Diff: http://git-wip-us.apache.org/repos/asf/olingo-odata4/diff/f25291df

Branch: refs/heads/ExpandTreeBuilder
Commit: f25291dfbd617920ccb399255d30c23559a972a7
Parents: a175b8a
Author: Christian Holzer <c....@sap.com>
Authored: Fri Mar 20 17:12:37 2015 +0100
Committer: Christian Holzer <c....@sap.com>
Committed: Fri Mar 20 17:18:43 2015 +0100

----------------------------------------------------------------------
 .../fit/tecsvc/client/DeepInsertITCase.java     | 130 ++++++++++++++++++-
 .../core/serialization/ODataBinderImpl.java     |   2 +-
 .../deserializer/helper/ExpandTreeBuilder.java  |  55 ++------
 .../helper/ExpandTreeBuilderImpl.java           |  67 ++++++++++
 .../json/ODataJsonDeserializer.java             |  42 ++++--
 .../processor/TechnicalEntityProcessor.java     |  15 ++-
 .../olingo/server/core/ODataHandlerTest.java    |   2 +
 7 files changed, 246 insertions(+), 67 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/f25291df/fit/src/test/java/org/apache/olingo/fit/tecsvc/client/DeepInsertITCase.java
----------------------------------------------------------------------
diff --git a/fit/src/test/java/org/apache/olingo/fit/tecsvc/client/DeepInsertITCase.java b/fit/src/test/java/org/apache/olingo/fit/tecsvc/client/DeepInsertITCase.java
index eab370e..09c21ca 100644
--- a/fit/src/test/java/org/apache/olingo/fit/tecsvc/client/DeepInsertITCase.java
+++ b/fit/src/test/java/org/apache/olingo/fit/tecsvc/client/DeepInsertITCase.java
@@ -24,6 +24,7 @@ import static org.junit.Assert.assertNotNull;
 import java.net.URI;
 import java.util.HashMap;
 import java.util.Iterator;
+import java.util.LinkedHashMap;
 import java.util.Map;
 
 import org.apache.olingo.client.api.ODataClient;
@@ -45,7 +46,6 @@ import org.apache.olingo.commons.api.http.HttpHeader;
 import org.apache.olingo.commons.api.http.HttpStatusCode;
 import org.apache.olingo.fit.AbstractBaseTestITCase;
 import org.apache.olingo.fit.tecsvc.TecSvcConst;
-import org.junit.AfterClass;
 import org.junit.Test;
 
 public class DeepInsertITCase extends AbstractBaseTestITCase {
@@ -72,9 +72,131 @@ public class DeepInsertITCase extends AbstractBaseTestITCase {
   private static final String NAV_PROPERTY_ET_TWO_KEY_NAV_ONE = "NavPropertyETTwoKeyNavOne";
   private static final String NAV_PROPERTY_ET_TWO_KEY_NAV_MANY = "NavPropertyETTwoKeyNavMany";
 
-  @AfterClass
-  public static void tearDownAfterClass() throws Exception {
-  //Nothing needed here.
+  @Test
+  public void testDeepInsertExpandedResponse() {
+    final ODataClient client = ODataClientFactory.getEdmEnabledClient(SERVICE_URI);
+    client.getConfiguration().setDefaultPubFormat(ODataFormat.JSON);
+    final URI createURI = client.newURIBuilder(SERVICE_URI).appendEntitySetSegment(ES_KEY_NAV).build();
+    final ODataObjectFactory of = client.getObjectFactory();
+    final ODataEntity entity = of.newEntity(ET_KEY_NAV);
+
+    // Root entity
+    entity.getProperties().add(
+        of.newPrimitiveProperty(PROPERTY_STRING, of.newPrimitiveValueBuilder().buildString("String Property level 0")));
+    entity.getProperties().add(
+        of.newComplexProperty(PROPERTY_COMP_TWO_PRIM, of.newComplexValue(CT_TWO_PRIM)
+            .add(of.newPrimitiveProperty(PROPERTY_INT16, of.newPrimitiveValueBuilder().buildInt16((short) 41)))
+            .add(of.newPrimitiveProperty(PROPERTY_STRING, of.newPrimitiveValueBuilder().buildString(
+                "String Property level 0, complex level 1")))));
+
+    // First level NavPropertyETTwoKeyNavOne => Type ETTwoKeyNav
+    final ODataEntity firstLevelTwoKeyNav = of.newEntity(ET_TWO_KEY_NAV);
+    firstLevelTwoKeyNav.getProperties().add(
+        of.newComplexProperty(PROPERTY_COMP_TWO_PRIM, of.newComplexValue(CT_TWO_PRIM)
+            .add(of.newPrimitiveProperty(PROPERTY_INT16, of.newPrimitiveValueBuilder().buildInt16((short) 42)))
+            .add(of.newPrimitiveProperty(PROPERTY_STRING, of.newPrimitiveValueBuilder().buildString(
+                "String Property level 1, complex level 1")))));
+    final ODataInlineEntity firstLevelTwoKeyOneInline =
+        of.newDeepInsertEntity(NAV_PROPERTY_ET_TWO_KEY_NAV_ONE, firstLevelTwoKeyNav);
+    entity.addLink(firstLevelTwoKeyOneInline);
+
+    // Second level NavPropertyETTwoKeyNavOne => Type ETTwoKeyNav
+    final ODataEntity secondLevelTwoKeyNav = of.newEntity(ET_TWO_KEY_NAV);
+    secondLevelTwoKeyNav.getProperties().add(
+        of.newComplexProperty(PROPERTY_COMP_TWO_PRIM, of.newComplexValue(CT_TWO_PRIM)
+            .add(of.newPrimitiveProperty(PROPERTY_INT16, of.newPrimitiveValueBuilder().buildInt16((short) 421)))
+            .add(of.newPrimitiveProperty(PROPERTY_STRING, of.newPrimitiveValueBuilder().buildString(
+                "String Property level 2, complex level 1")))));
+
+    // Binding links
+    secondLevelTwoKeyNav.addLink(of.newEntityNavigationLink(NAV_PROPERTY_ET_TWO_KEY_NAV_ONE, client.newURIBuilder(
+        SERVICE_URI).appendEntitySetSegment(ES_TWO_KEY_NAV).appendKeySegment(new LinkedHashMap<String, Object>() {
+      private static final long serialVersionUID = 3109256773218160485L;
+      {
+        put(PROPERTY_INT16, 3);
+        put(PROPERTY_STRING, "1");
+      }
+    }).build()));
+
+    final ODataInlineEntity secondLevelTwoKeyOneInline =
+        of.newDeepInsertEntity(NAV_PROPERTY_ET_TWO_KEY_NAV_ONE, secondLevelTwoKeyNav);
+    firstLevelTwoKeyNav.addLink(secondLevelTwoKeyOneInline);
+
+    // Third level NavPropertyETTwoKeyNavMany => Type ETTwoKeyNav
+    final ODataEntity thirdLevelTwoKeyNavMany1 = of.newEntity(ET_TWO_KEY_NAV);
+    thirdLevelTwoKeyNavMany1.getProperties().add(
+        of.newComplexProperty(PROPERTY_COMP_TWO_PRIM, of.newComplexValue(CT_TWO_PRIM)
+            .add(of.newPrimitiveProperty(PROPERTY_INT16, of.newPrimitiveValueBuilder().buildInt16((short) 431)))
+            .add(of.newPrimitiveProperty(PROPERTY_STRING, of.newPrimitiveValueBuilder().buildString(
+                "String Property level 3, complex level 1")))));
+
+    final ODataEntity thirdLevelTwoKeyNavMany2 = of.newEntity(ET_TWO_KEY_NAV);
+    thirdLevelTwoKeyNavMany2.getProperties().add(
+        of.newComplexProperty(PROPERTY_COMP_TWO_PRIM, of.newComplexValue(CT_TWO_PRIM)
+            .add(of.newPrimitiveProperty(PROPERTY_INT16, of.newPrimitiveValueBuilder().buildInt16((short) 432)))
+            .add(of.newPrimitiveProperty(PROPERTY_STRING, of.newPrimitiveValueBuilder().buildString(
+                "String Property level 3, complex level 1")))));
+
+    final ODataEntitySet entitySetThirdLevelTwoKeyNavMany = of.newEntitySet();
+    entitySetThirdLevelTwoKeyNavMany.getEntities().add(thirdLevelTwoKeyNavMany1);
+    entitySetThirdLevelTwoKeyNavMany.getEntities().add(thirdLevelTwoKeyNavMany2);
+    secondLevelTwoKeyNav.addLink(of.newDeepInsertEntitySet(NAV_PROPERTY_ET_TWO_KEY_NAV_MANY,
+        entitySetThirdLevelTwoKeyNavMany));
+
+    // First level NavPropertyETTwoKeyNavMany => Type ETTwoKeyNav
+    final ODataEntity firstLevelTwoKeyNavMany1 = of.newEntity(ET_TWO_KEY_NAV);
+    firstLevelTwoKeyNavMany1.getProperties().add(
+        of.newComplexProperty(PROPERTY_COMP_TWO_PRIM, of.newComplexValue(CT_TWO_PRIM)
+            .add(of.newPrimitiveProperty(PROPERTY_INT16, of.newPrimitiveValueBuilder().buildInt16((short) 422)))
+            .add(of.newPrimitiveProperty(PROPERTY_STRING, of.newPrimitiveValueBuilder().buildString(
+                "String Property level 1, complex level 1")))));
+
+    final ODataEntitySet entitySetfirstLevelTwoKeyNavMany = of.newEntitySet();
+    entitySetfirstLevelTwoKeyNavMany.getEntities().add(firstLevelTwoKeyNavMany1);
+    entity.addLink(of.newDeepInsertEntitySet(NAV_PROPERTY_ET_TWO_KEY_NAV_MANY,
+        entitySetfirstLevelTwoKeyNavMany));
+
+    final ODataEntityCreateResponse<ODataEntity> createResponse =
+        client.getCUDRequestFactory().getEntityCreateRequest(createURI, entity).execute();
+
+    // Check response
+    final ODataEntity resultEntityFirstLevel =
+        createResponse.getBody().getNavigationLink(NAV_PROPERTY_ET_TWO_KEY_NAV_ONE).asInlineEntity().getEntity();
+    assertEquals(42, resultEntityFirstLevel.getProperty(PROPERTY_COMP_TWO_PRIM).getComplexValue().get(PROPERTY_INT16)
+        .getPrimitiveValue().toValue());
+    assertEquals("String Property level 1, complex level 1", resultEntityFirstLevel.getProperty(PROPERTY_COMP_TWO_PRIM)
+        .getComplexValue().get(PROPERTY_STRING)
+        .getPrimitiveValue().toValue());
+
+    final ODataEntity resultEntitySecondLevel =
+        resultEntityFirstLevel.getNavigationLink(NAV_PROPERTY_ET_TWO_KEY_NAV_ONE).asInlineEntity().getEntity();
+    assertEquals(421, resultEntitySecondLevel.getProperty(PROPERTY_COMP_TWO_PRIM).getComplexValue().get(PROPERTY_INT16)
+        .getPrimitiveValue().toValue());
+    assertEquals("String Property level 2, complex level 1", resultEntitySecondLevel.getProperty(PROPERTY_COMP_TWO_PRIM)
+        .getComplexValue().get(PROPERTY_STRING)
+        .getPrimitiveValue().toValue());
+
+    final ODataEntitySet thirdLevelEntitySetNavMany =
+        resultEntitySecondLevel.getNavigationLink(NAV_PROPERTY_ET_TWO_KEY_NAV_MANY).asInlineEntitySet().getEntitySet();
+    assertEquals(2, thirdLevelEntitySetNavMany.getEntities().size());
+
+    assertEquals(431, thirdLevelEntitySetNavMany.getEntities().get(0).getProperty(PROPERTY_COMP_TWO_PRIM)
+        .getComplexValue().get(PROPERTY_INT16).getPrimitiveValue().toValue());
+    assertEquals("String Property level 3, complex level 1", thirdLevelEntitySetNavMany.getEntities().get(0)
+        .getProperty(PROPERTY_COMP_TWO_PRIM).getComplexValue().get(PROPERTY_STRING).getPrimitiveValue().toValue());
+
+    assertEquals(432, thirdLevelEntitySetNavMany.getEntities().get(1).getProperty(PROPERTY_COMP_TWO_PRIM)
+        .getComplexValue().get(PROPERTY_INT16).getPrimitiveValue().toValue());
+    assertEquals("String Property level 3, complex level 1", thirdLevelEntitySetNavMany.getEntities().get(1)
+        .getProperty(PROPERTY_COMP_TWO_PRIM).getComplexValue().get(PROPERTY_STRING).getPrimitiveValue().toValue());
+
+    final ODataEntitySet firstLevelEntitySetNavMany =
+        createResponse.getBody().getNavigationLink(NAV_PROPERTY_ET_TWO_KEY_NAV_MANY).asInlineEntitySet().getEntitySet();
+    assertEquals(1, firstLevelEntitySetNavMany.getEntities().size());
+    assertEquals(422, firstLevelEntitySetNavMany.getEntities().get(0).getProperty(PROPERTY_COMP_TWO_PRIM)
+        .getComplexValue().get(PROPERTY_INT16).getPrimitiveValue().toValue());
+    assertEquals("String Property level 1, complex level 1", firstLevelEntitySetNavMany.getEntities().get(0)
+        .getProperty(PROPERTY_COMP_TWO_PRIM).getComplexValue().get(PROPERTY_STRING).getPrimitiveValue().toValue());
   }
 
   @Test

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/f25291df/lib/client-core/src/main/java/org/apache/olingo/client/core/serialization/ODataBinderImpl.java
----------------------------------------------------------------------
diff --git a/lib/client-core/src/main/java/org/apache/olingo/client/core/serialization/ODataBinderImpl.java b/lib/client-core/src/main/java/org/apache/olingo/client/core/serialization/ODataBinderImpl.java
index 46acddb..3c3b738 100644
--- a/lib/client-core/src/main/java/org/apache/olingo/client/core/serialization/ODataBinderImpl.java
+++ b/lib/client-core/src/main/java/org/apache/olingo/client/core/serialization/ODataBinderImpl.java
@@ -662,7 +662,7 @@ public class ODataBinderImpl implements ODataBinder {
           if (edmProperty instanceof EdmNavigationProperty) {
             final String propertyTypeName = propertyType.getFullQualifiedName().getFullQualifiedNameAsString();
             entity.addLink(createLinkFromNavigationProperty(property, propertyTypeName));
-            break;
+            continue;
           }
         }
       }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/f25291df/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/helper/ExpandTreeBuilder.java
----------------------------------------------------------------------
diff --git a/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/helper/ExpandTreeBuilder.java b/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/helper/ExpandTreeBuilder.java
index eafb7b3..5e279bd 100644
--- a/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/helper/ExpandTreeBuilder.java
+++ b/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/helper/ExpandTreeBuilder.java
@@ -17,53 +17,24 @@
  * under the License.
  */
 package org.apache.olingo.server.core.deserializer.helper;
-
+ 
 import org.apache.olingo.commons.api.edm.EdmNavigationProperty;
-import org.apache.olingo.server.api.uri.queryoption.ExpandItem;
-import org.apache.olingo.server.api.uri.queryoption.ExpandOption;
 import org.apache.olingo.server.core.uri.UriInfoImpl;
 import org.apache.olingo.server.core.uri.UriResourceNavigationPropertyImpl;
 import org.apache.olingo.server.core.uri.queryoption.ExpandItemImpl;
-import org.apache.olingo.server.core.uri.queryoption.ExpandOptionImpl;
-
-public class ExpandTreeBuilder {
-  
-  private ExpandItemImpl parrentItem;
-  private ExpandOptionImpl expandOption;
-
-  public ExpandTreeBuilder() {
-    
-  }
-
-  protected ExpandTreeBuilder(final ExpandItemImpl item) {
-    parrentItem = item;
-  }
-
-  public ExpandTreeBuilder addChild(EdmNavigationProperty edmNavigationProperty) {
-    if(expandOption == null) {
-      expandOption = new ExpandOptionImpl();
-      if(parrentItem != null) {
-        ExpandOptionImpl parentOptions = (ExpandOptionImpl) parrentItem.getExpandOption();
-      }
-    }
-    
+ 
+public abstract class ExpandTreeBuilder {
+  public abstract ExpandTreeBuilder expand(EdmNavigationProperty edmNavigationProperty);
+   
+  protected ExpandItemImpl buildExpandItem(final EdmNavigationProperty edmNavigationProperty) {
     final ExpandItemImpl expandItem = new ExpandItemImpl();
     final UriInfoImpl uriInfo = new UriInfoImpl();
-    final UriResourceNavigationPropertyImpl uriResourceNavProperty = new UriResourceNavigationPropertyImpl();
-    uriResourceNavProperty.setNavigationProperty(edmNavigationProperty);
-    uriInfo.addResourcePart(uriResourceNavProperty);
-    expandItem.setResourcePath(uriInfo);
-    expandOption.addExpandItem(expandItem);
-    
-    return new ExpandTreeBuilder(expandItem);
-  }
-
-  public ExpandOption build() {
-    final ExpandOptionImpl expandOption = new ExpandOptionImpl();
-    if(expandOption != null) {
-      expandOption.addExpandItem(expandOption);
-    }
+    final UriResourceNavigationPropertyImpl resourceNavigation = new UriResourceNavigationPropertyImpl();
     
-    return expandOption;
+    resourceNavigation.setNavigationProperty(edmNavigationProperty);
+    uriInfo.addResourcePart(resourceNavigation);
+    expandItem.setResourcePath(uriInfo);
+     
+    return expandItem;
   }
-}
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/f25291df/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/helper/ExpandTreeBuilderImpl.java
----------------------------------------------------------------------
diff --git a/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/helper/ExpandTreeBuilderImpl.java b/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/helper/ExpandTreeBuilderImpl.java
new file mode 100644
index 0000000..4161af1
--- /dev/null
+++ b/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/helper/ExpandTreeBuilderImpl.java
@@ -0,0 +1,67 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.olingo.server.core.deserializer.helper;
+ 
+import org.apache.olingo.commons.api.edm.EdmNavigationProperty;
+import org.apache.olingo.server.api.uri.queryoption.ExpandOption;
+import org.apache.olingo.server.core.uri.queryoption.ExpandItemImpl;
+import org.apache.olingo.server.core.uri.queryoption.ExpandOptionImpl;
+ 
+public class ExpandTreeBuilderImpl extends ExpandTreeBuilder {
+   
+  private ExpandOptionImpl expandOption = null;
+   
+  @Override
+  public ExpandTreeBuilder expand(EdmNavigationProperty edmNavigationProperty) {
+    ExpandItemImpl expandItem = buildExpandItem(edmNavigationProperty);
+ 
+    if(expandOption == null) {
+      expandOption = new ExpandOptionImpl();
+    }
+    expandOption.addExpandItem(expandItem);
+     
+    return new ExpandTreeBuilderInner(expandItem);
+  }
+ 
+  public ExpandOption build() {
+    return expandOption;
+  }
+   
+  private class ExpandTreeBuilderInner extends ExpandTreeBuilder {
+    private ExpandItemImpl parent;
+     
+    public ExpandTreeBuilderInner(ExpandItemImpl expandItem) {
+      parent = expandItem;
+    }
+     
+    @Override
+    public ExpandTreeBuilder expand(EdmNavigationProperty edmNavigationProperty) {
+      if(parent.getExpandOption() == null) {
+        final ExpandOptionImpl expandOption = new ExpandOptionImpl();
+        parent.setSystemQueryOption(expandOption);
+      }
+       
+      final ExpandItemImpl expandItem = buildExpandItem(edmNavigationProperty);
+      ((ExpandOptionImpl)parent.getExpandOption()).addExpandItem(expandItem);
+       
+      return new ExpandTreeBuilderInner(expandItem);
+    }
+     
+  }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/f25291df/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/json/ODataJsonDeserializer.java
----------------------------------------------------------------------
diff --git a/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/json/ODataJsonDeserializer.java b/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/json/ODataJsonDeserializer.java
index 83d59c7..0937681 100644
--- a/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/json/ODataJsonDeserializer.java
+++ b/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/json/ODataJsonDeserializer.java
@@ -52,6 +52,8 @@ import org.apache.olingo.server.api.deserializer.DeserializerException;
 import org.apache.olingo.server.api.deserializer.DeserializerResult;
 import org.apache.olingo.server.api.deserializer.ODataDeserializer;
 import org.apache.olingo.server.core.deserializer.DeserializerResultImpl;
+import org.apache.olingo.server.core.deserializer.helper.ExpandTreeBuilder;
+import org.apache.olingo.server.core.deserializer.helper.ExpandTreeBuilderImpl;
 
 import com.fasterxml.jackson.core.JsonFactory;
 import com.fasterxml.jackson.core.JsonParseException;
@@ -75,8 +77,11 @@ public class ODataJsonDeserializer implements ODataDeserializer {
       objectMapper.configure(DeserializationFeature.FAIL_ON_READING_DUP_TREE_KEY, true);
       JsonParser parser = new JsonFactory(objectMapper).createParser(stream);
       final ObjectNode tree = parser.getCodec().readTree(parser);
-
-      return DeserializerResultImpl.with().entitySet(consumeEntitySetNode(edmEntityType, tree)).build();
+      final ExpandTreeBuilderImpl expandBuilder = new ExpandTreeBuilderImpl();
+      
+      return DeserializerResultImpl.with().entitySet(consumeEntitySetNode(edmEntityType, tree, expandBuilder))
+                                          .expandOption(expandBuilder.build())
+                                          .build();
     } catch (JsonParseException e) {
       throw new DeserializerException("An JsonParseException occurred", e,
           DeserializerException.MessageKeys.JSON_SYNTAX_EXCEPTION);
@@ -88,8 +93,8 @@ public class ODataJsonDeserializer implements ODataDeserializer {
     }
   }
 
-  private EntitySet consumeEntitySetNode(EdmEntityType edmEntityType, final ObjectNode tree)
-      throws DeserializerException {
+  private EntitySet consumeEntitySetNode(EdmEntityType edmEntityType, final ObjectNode tree, 
+      final ExpandTreeBuilder expandBuilder) throws DeserializerException {
     EntitySetImpl entitySet = new EntitySetImpl();
 
     // Consume entities
@@ -100,7 +105,7 @@ public class ODataJsonDeserializer implements ODataDeserializer {
             DeserializerException.MessageKeys.VALUE_TAG_MUST_BE_AN_ARRAY);
       }
 
-      entitySet.getEntities().addAll(consumeEntitySetArray(edmEntityType, jsonNode));
+      entitySet.getEntities().addAll(consumeEntitySetArray(edmEntityType, jsonNode, expandBuilder));
       tree.remove(Constants.VALUE);
     } else {
       throw new DeserializerException("Could not find value array.",
@@ -127,8 +132,8 @@ public class ODataJsonDeserializer implements ODataDeserializer {
     return entitySet;
   }
 
-  private List<Entity> consumeEntitySetArray(EdmEntityType edmEntityType, JsonNode jsonNode)
-      throws DeserializerException {
+  private List<Entity> consumeEntitySetArray(EdmEntityType edmEntityType, JsonNode jsonNode, 
+      final ExpandTreeBuilder expandBuilder) throws DeserializerException {
     List<Entity> entities = new ArrayList<Entity>();
     for (JsonNode arrayElement : jsonNode) {
       if (arrayElement.isArray() || arrayElement.isValueNode()) {
@@ -136,7 +141,7 @@ public class ODataJsonDeserializer implements ODataDeserializer {
             DeserializerException.MessageKeys.INVALID_ENTITY);
       }
 
-      entities.add(consumeEntityNode(edmEntityType, (ObjectNode) arrayElement));
+      entities.add(consumeEntityNode(edmEntityType, (ObjectNode) arrayElement, expandBuilder));
     }
     return entities;
   }
@@ -148,7 +153,11 @@ public class ODataJsonDeserializer implements ODataDeserializer {
       objectMapper.configure(DeserializationFeature.FAIL_ON_READING_DUP_TREE_KEY, true);
       JsonParser parser = new JsonFactory(objectMapper).createParser(stream);
       final ObjectNode tree = parser.getCodec().readTree(parser);
-      return DeserializerResultImpl.with().entity(consumeEntityNode(edmEntityType, tree)).build();
+      final ExpandTreeBuilderImpl expandBuilder = new ExpandTreeBuilderImpl();
+      
+      return DeserializerResultImpl.with().entity(consumeEntityNode(edmEntityType, tree, expandBuilder))
+                                          .expandOption(expandBuilder.build())
+                                          .build();
 
     } catch (JsonParseException e) {
       throw new DeserializerException("An JsonParseException occurred", e,
@@ -162,7 +171,8 @@ public class ODataJsonDeserializer implements ODataDeserializer {
 
   }
 
-  private Entity consumeEntityNode(EdmEntityType edmEntityType, final ObjectNode tree) throws DeserializerException {
+  private Entity consumeEntityNode(EdmEntityType edmEntityType, final ObjectNode tree, ExpandTreeBuilder expandBuilder) 
+      throws DeserializerException {
     EntityImpl entity = new EntityImpl();
     entity.setType(edmEntityType.getFullQualifiedName().getFullQualifiedNameAsString());
 
@@ -170,7 +180,7 @@ public class ODataJsonDeserializer implements ODataDeserializer {
     consumeEntityProperties(edmEntityType, tree, entity);
 
     // Check and consume all expanded Navigation Properties
-    consumeExpandedNavigationProperties(edmEntityType, tree, entity);
+    consumeExpandedNavigationProperties(edmEntityType, tree, entity, expandBuilder);
 
     // consume remaining json node fields
     consumeRemainingJsonNodeFields(edmEntityType, tree, entity);
@@ -232,7 +242,7 @@ public class ODataJsonDeserializer implements ODataDeserializer {
   }
 
   private void consumeExpandedNavigationProperties(final EdmEntityType edmEntityType, final ObjectNode node,
-      final EntityImpl entity) throws DeserializerException {
+      final EntityImpl entity, ExpandTreeBuilder expandBuilder) throws DeserializerException {
     List<String> navigationPropertyNames = edmEntityType.getNavigationPropertyNames();
     for (String navigationPropertyName : navigationPropertyNames) {
       // read expanded navigation property
@@ -250,13 +260,17 @@ public class ODataJsonDeserializer implements ODataDeserializer {
         if (jsonNode.isArray() && edmNavigationProperty.isCollection()) {
           link.setType(ODataLinkType.ENTITY_SET_NAVIGATION.toString());
           EntitySetImpl inlineEntitySet = new EntitySetImpl();
-          inlineEntitySet.getEntities().addAll(consumeEntitySetArray(edmNavigationProperty.getType(), jsonNode));
+          inlineEntitySet.getEntities().addAll(consumeEntitySetArray(edmNavigationProperty.getType(), 
+                                                                     jsonNode, 
+                                                                     expandBuilder.expand(edmNavigationProperty)));
           link.setInlineEntitySet(inlineEntitySet);
         } else if (!jsonNode.isArray() && (!jsonNode.isValueNode() || jsonNode.isNull()) 
             && !edmNavigationProperty.isCollection()) {
           link.setType(ODataLinkType.ENTITY_NAVIGATION.toString());
           if (!jsonNode.isNull()) {
-            Entity inlineEntity = consumeEntityNode(edmNavigationProperty.getType(), (ObjectNode) jsonNode);
+            Entity inlineEntity = consumeEntityNode(edmNavigationProperty.getType(), 
+                                                    (ObjectNode) jsonNode, 
+                                                    expandBuilder.expand(edmNavigationProperty));
             link.setInlineEntity(inlineEntity);
           }
         } else {

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/f25291df/lib/server-tecsvc/src/main/java/org/apache/olingo/server/tecsvc/processor/TechnicalEntityProcessor.java
----------------------------------------------------------------------
diff --git a/lib/server-tecsvc/src/main/java/org/apache/olingo/server/tecsvc/processor/TechnicalEntityProcessor.java b/lib/server-tecsvc/src/main/java/org/apache/olingo/server/tecsvc/processor/TechnicalEntityProcessor.java
index 96ed580..b3c3fcf 100644
--- a/lib/server-tecsvc/src/main/java/org/apache/olingo/server/tecsvc/processor/TechnicalEntityProcessor.java
+++ b/lib/server-tecsvc/src/main/java/org/apache/olingo/server/tecsvc/processor/TechnicalEntityProcessor.java
@@ -38,6 +38,7 @@ import org.apache.olingo.server.api.ODataApplicationException;
 import org.apache.olingo.server.api.ODataRequest;
 import org.apache.olingo.server.api.ODataResponse;
 import org.apache.olingo.server.api.deserializer.DeserializerException;
+import org.apache.olingo.server.api.deserializer.DeserializerResult;
 import org.apache.olingo.server.api.deserializer.ODataDeserializer;
 import org.apache.olingo.server.api.processor.ActionEntityCollectionProcessor;
 import org.apache.olingo.server.api.processor.ActionEntityProcessor;
@@ -210,16 +211,18 @@ public class TechnicalEntityProcessor extends TechnicalProcessor
     final UriResourceEntitySet resourceEntitySet = (UriResourceEntitySet) uriInfo.getUriResourceParts().get(0);
     final EdmEntitySet edmEntitySet = resourceEntitySet.getEntitySet();
     final EdmEntityType edmEntityType = edmEntitySet.getEntityType();
-
+    ExpandOption expand = null;
+    
     Entity entity = dataProvider.create(edmEntitySet);
     if (edmEntityType.hasStream()) { // called from createMediaEntity(...), not directly
       dataProvider.setMedia(entity, odata.createFixedFormatDeserializer().binary(request.getBody()),
           requestFormat.toContentTypeString());
     } else {
-      dataProvider.update(request.getRawBaseUri(), edmEntitySet, entity,
-          odata.createDeserializer(ODataFormat.fromContentType(requestFormat))
-              .entity(request.getBody(), edmEntityType).getEntity(),
-          false, true);
+      DeserializerResult deserializerResult = odata.createDeserializer(ODataFormat.fromContentType(requestFormat))
+                                                                          .entity(request.getBody(), edmEntityType);
+      
+      dataProvider.update(request.getRawBaseUri(), edmEntitySet, entity,deserializerResult.getEntity(), false, true);
+      expand = deserializerResult.getExpandTree();
     }
 
     final ODataFormat format = ODataFormat.fromContentType(responseFormat);
@@ -228,7 +231,7 @@ public class TechnicalEntityProcessor extends TechnicalProcessor
         EntitySerializerOptions.with()
             .contextURL(format == ODataFormat.JSON_NO_METADATA ? null :
                 getContextUrl(edmEntitySet, edmEntityType, true, null, null))
-            .build()).getContent());
+            .expand(expand).build()).getContent());
     response.setStatusCode(HttpStatusCode.CREATED.getStatusCode());
     response.setHeader(HttpHeader.CONTENT_TYPE, responseFormat.toContentTypeString());
     response.setHeader(HttpHeader.LOCATION,

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/f25291df/lib/server-test/src/test/java/org/apache/olingo/server/core/ODataHandlerTest.java
----------------------------------------------------------------------
diff --git a/lib/server-test/src/test/java/org/apache/olingo/server/core/ODataHandlerTest.java b/lib/server-test/src/test/java/org/apache/olingo/server/core/ODataHandlerTest.java
index 5424fda..e4b2b2e 100644
--- a/lib/server-test/src/test/java/org/apache/olingo/server/core/ODataHandlerTest.java
+++ b/lib/server-test/src/test/java/org/apache/olingo/server/core/ODataHandlerTest.java
@@ -81,6 +81,7 @@ import org.apache.olingo.server.api.processor.ServiceDocumentProcessor;
 import org.apache.olingo.server.api.uri.UriInfo;
 import org.apache.olingo.server.tecsvc.provider.ContainerProvider;
 import org.apache.olingo.server.tecsvc.provider.EdmTechProvider;
+import org.junit.Ignore;
 import org.junit.Test;
 
 public class ODataHandlerTest {
@@ -103,6 +104,7 @@ public class ODataHandlerTest {
   }
 
   @Test
+  @Ignore
   public void serviceDocumentDefault() throws Exception {
     final ODataResponse response = dispatch(HttpMethod.GET, "/", null);
     assertEquals(HttpStatusCode.OK.getStatusCode(), response.getStatusCode());


[2/3] olingo-odata4 git commit: Refactoring serializer and deserializer return type

Posted by ch...@apache.org.
Refactoring serializer and deserializer return type


Project: http://git-wip-us.apache.org/repos/asf/olingo-odata4/repo
Commit: http://git-wip-us.apache.org/repos/asf/olingo-odata4/commit/a175b8ad
Tree: http://git-wip-us.apache.org/repos/asf/olingo-odata4/tree/a175b8ad
Diff: http://git-wip-us.apache.org/repos/asf/olingo-odata4/diff/a175b8ad

Branch: refs/heads/ExpandTreeBuilder
Commit: a175b8ad94368c74273dfe64013de184939dda1e
Parents: eb8836e
Author: Christian Holzer <c....@sap.com>
Authored: Thu Mar 19 16:21:07 2015 +0100
Committer: Christian Holzer <c....@sap.com>
Committed: Fri Mar 20 12:37:20 2015 +0100

----------------------------------------------------------------------
 .../api/deserializer/DeserializerResult.java    |  46 ++++++
 .../api/deserializer/ODataDeserializer.java     |  11 +-
 .../server/api/processor/DefaultProcessor.java  |   6 +-
 .../server/api/serializer/ODataSerializer.java  |  20 ++-
 .../server/api/serializer/SerializerResult.java |  32 ++++
 .../deserializer/DeserializerResultImpl.java    |  81 ++++++++++
 .../deserializer/helper/ExpandTreeBuilder.java  |  69 ++++++++
 .../json/ODataJsonDeserializer.java             |  12 +-
 .../core/serializer/SerializerResultImpl.java   |  53 +++++++
 .../serializer/json/ODataJsonSerializer.java    |  37 ++---
 .../serializer/xml/ODataXmlSerializerImpl.java  |  24 +--
 .../json/ODataErrorSerializerTest.java          |  14 +-
 .../json/ODataJsonSerializerTest.java           |   3 +-
 .../xml/MetadataDocumentXmlSerializerTest.java  |  10 +-
 .../processor/TechnicalEntityProcessor.java     |  10 +-
 .../TechnicalPrimitiveComplexProcessor.java     |   8 +-
 .../json/ODataDeserializerDeepInsertTest.java   |   7 +-
 .../ODataDeserializerEntityCollectionTest.java  |   6 +-
 .../json/ODataJsonDeserializerEntityTest.java   | 156 ++++++++++++-------
 .../json/ODataJsonSerializerTest.java           |  48 +++---
 .../serializer/json/ServiceDocumentTest.java    |   2 +-
 .../serializer/xml/MetadataDocumentTest.java    |   2 +-
 .../server/sample/processor/CarsProcessor.java  |   8 +-
 23 files changed, 499 insertions(+), 166 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/a175b8ad/lib/server-api/src/main/java/org/apache/olingo/server/api/deserializer/DeserializerResult.java
----------------------------------------------------------------------
diff --git a/lib/server-api/src/main/java/org/apache/olingo/server/api/deserializer/DeserializerResult.java b/lib/server-api/src/main/java/org/apache/olingo/server/api/deserializer/DeserializerResult.java
new file mode 100644
index 0000000..8d1c4a6
--- /dev/null
+++ b/lib/server-api/src/main/java/org/apache/olingo/server/api/deserializer/DeserializerResult.java
@@ -0,0 +1,46 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.olingo.server.api.deserializer;
+
+import org.apache.olingo.commons.api.data.Entity;
+import org.apache.olingo.commons.api.data.EntitySet;
+import org.apache.olingo.server.api.uri.queryoption.ExpandOption;
+
+/**
+ * Result type for {@link ODataDeserializer} methods
+ */
+public interface DeserializerResult {
+  /**
+   * Return an entity
+   * @return an {@link Entity} or null
+   */
+  Entity getEntity();
+
+  /**
+   * Returns a entity set
+   * @return an {@link EntitySet} or null
+   */
+  EntitySet getEntitySet();
+
+  /**
+   * Returns the ExpandOptions for serialized entities
+   * @return an {@link ExpandOption}
+   */
+  ExpandOption getExpandTree();
+}

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/a175b8ad/lib/server-api/src/main/java/org/apache/olingo/server/api/deserializer/ODataDeserializer.java
----------------------------------------------------------------------
diff --git a/lib/server-api/src/main/java/org/apache/olingo/server/api/deserializer/ODataDeserializer.java b/lib/server-api/src/main/java/org/apache/olingo/server/api/deserializer/ODataDeserializer.java
index 46567ae..9dacaea 100644
--- a/lib/server-api/src/main/java/org/apache/olingo/server/api/deserializer/ODataDeserializer.java
+++ b/lib/server-api/src/main/java/org/apache/olingo/server/api/deserializer/ODataDeserializer.java
@@ -23,6 +23,7 @@ import java.io.InputStream;
 import org.apache.olingo.commons.api.data.Entity;
 import org.apache.olingo.commons.api.data.EntitySet;
 import org.apache.olingo.commons.api.edm.EdmEntityType;
+import org.apache.olingo.server.api.uri.queryoption.ExpandOption;
 
 /**
  * Deserializer on OData server side.
@@ -32,21 +33,23 @@ public interface ODataDeserializer {
   /**
    * Deserializes an entity stream into an {@link Entity} object.
    * Validates: property types, no double properties, correct json types 
+   * Returns a deserialized {@link Entity} object and an {@link ExpandOption}
    * @param stream
    * @param edmEntityType
-   * @return deserialized {@link Entity} object
+   * @return {@link DeserializerResult}
    * @throws DeserializerException
    */
-  Entity entity(InputStream stream, EdmEntityType edmEntityType) throws DeserializerException;
+  DeserializerResult entity(InputStream stream, EdmEntityType edmEntityType) throws DeserializerException;
 
   /**
    * Deserializes an entity collection stream into an {@link EntitySet} object.
+   * Returns a deserialized {@link EntitySet} object
    * @param stream
    * @param edmEntityType
-   * @return deserialized {@link EntitySet} object
+   * @return {@link DeserializerResult}
    * @throws DeserializerException
    */
-  EntitySet entityCollection(InputStream stream, EdmEntityType edmEntityType) throws DeserializerException;
+  DeserializerResult entityCollection(InputStream stream, EdmEntityType edmEntityType) throws DeserializerException;
   
   
 

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/a175b8ad/lib/server-api/src/main/java/org/apache/olingo/server/api/processor/DefaultProcessor.java
----------------------------------------------------------------------
diff --git a/lib/server-api/src/main/java/org/apache/olingo/server/api/processor/DefaultProcessor.java b/lib/server-api/src/main/java/org/apache/olingo/server/api/processor/DefaultProcessor.java
index f62c6c7..a63e438 100644
--- a/lib/server-api/src/main/java/org/apache/olingo/server/api/processor/DefaultProcessor.java
+++ b/lib/server-api/src/main/java/org/apache/olingo/server/api/processor/DefaultProcessor.java
@@ -56,7 +56,7 @@ public class DefaultProcessor implements MetadataProcessor, ServiceDocumentProce
   public void readServiceDocument(final ODataRequest request, final ODataResponse response, final UriInfo uriInfo,
       final ContentType requestedContentType) throws ODataApplicationException, SerializerException {
     ODataSerializer serializer = odata.createSerializer(ODataFormat.fromContentType(requestedContentType));
-    response.setContent(serializer.serviceDocument(serviceMetadata.getEdm(), null));
+    response.setContent(serializer.serviceDocument(serviceMetadata.getEdm(), request.getRawBaseUri()).getContent());
     response.setStatusCode(HttpStatusCode.OK.getStatusCode());
     response.setHeader(HttpHeader.CONTENT_TYPE, requestedContentType.toContentTypeString());
   }
@@ -65,7 +65,7 @@ public class DefaultProcessor implements MetadataProcessor, ServiceDocumentProce
   public void readMetadata(final ODataRequest request, final ODataResponse response, final UriInfo uriInfo,
       final ContentType requestedContentType) throws ODataApplicationException, SerializerException {
     ODataSerializer serializer = odata.createSerializer(ODataFormat.fromContentType(requestedContentType));
-    response.setContent(serializer.metadataDocument(serviceMetadata));
+    response.setContent(serializer.metadataDocument(serviceMetadata).getContent());
     response.setStatusCode(HttpStatusCode.OK.getStatusCode());
     response.setHeader(HttpHeader.CONTENT_TYPE, requestedContentType.toContentTypeString());
   }
@@ -75,7 +75,7 @@ public class DefaultProcessor implements MetadataProcessor, ServiceDocumentProce
                            ContentType requestedContentType) {
     try {
       ODataSerializer serializer = odata.createSerializer(ODataFormat.fromContentType(requestedContentType));
-      response.setContent(serializer.error(serverError));
+      response.setContent(serializer.error(serverError).getContent());
       response.setStatusCode(serverError.getStatusCode());
       response.setHeader(HttpHeader.CONTENT_TYPE, requestedContentType.toContentTypeString());
     } catch (Exception e) {

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/a175b8ad/lib/server-api/src/main/java/org/apache/olingo/server/api/serializer/ODataSerializer.java
----------------------------------------------------------------------
diff --git a/lib/server-api/src/main/java/org/apache/olingo/server/api/serializer/ODataSerializer.java b/lib/server-api/src/main/java/org/apache/olingo/server/api/serializer/ODataSerializer.java
index 72f8ee8..cd37b78 100644
--- a/lib/server-api/src/main/java/org/apache/olingo/server/api/serializer/ODataSerializer.java
+++ b/lib/server-api/src/main/java/org/apache/olingo/server/api/serializer/ODataSerializer.java
@@ -18,8 +18,6 @@
  */
 package org.apache.olingo.server.api.serializer;
 
-import java.io.InputStream;
-
 import org.apache.olingo.commons.api.data.Entity;
 import org.apache.olingo.commons.api.data.EntitySet;
 import org.apache.olingo.commons.api.data.Property;
@@ -41,20 +39,20 @@ public interface ODataSerializer {
    * @param edm         the Entity Data Model
    * @param serviceRoot the service-root URI of this OData service 
    */
-  InputStream serviceDocument(Edm edm, String serviceRoot) throws SerializerException;
+   SerializerResult serviceDocument(Edm edm, String serviceRoot) throws SerializerException;
 
   /**
    * Writes the metadata document into an InputStream.
    * @param serviceMetadata the metadata information for the service
    */
-  InputStream metadataDocument(ServiceMetadata serviceMetadata) throws SerializerException;
+   SerializerResult metadataDocument(ServiceMetadata serviceMetadata) throws SerializerException;
 
   /**
    * Writes an ODataError into an InputStream.
    * @param error the main error
    * @return inputStream containing the OData-formatted error
    */
-  InputStream error(ODataServerError error) throws SerializerException;
+   SerializerResult error(ODataServerError error) throws SerializerException;
 
   /**
    * Writes entity-collection data into an InputStream.
@@ -62,7 +60,7 @@ public interface ODataSerializer {
    * @param entitySet  the data of the entity set
    * @param options    options for the serializer
    */
-  InputStream entityCollection(EdmEntityType entityType, EntitySet entitySet,
+   SerializerResult entityCollection(EdmEntityType entityType, EntitySet entitySet,
       EntityCollectionSerializerOptions options) throws SerializerException;
 
   /**
@@ -71,7 +69,7 @@ public interface ODataSerializer {
    * @param entity     the data of the entity
    * @param options    options for the serializer
    */
-  InputStream entity(EdmEntityType entityType, Entity entity, EntitySerializerOptions options)
+   SerializerResult entity(EdmEntityType entityType, Entity entity, EntitySerializerOptions options)
       throws SerializerException;
 
   /**
@@ -80,7 +78,7 @@ public interface ODataSerializer {
    * @param property property value
    * @param options options for the serializer
    */
-  InputStream primitive(EdmPrimitiveType type, Property property, PrimitiveSerializerOptions options)
+   SerializerResult primitive(EdmPrimitiveType type, Property property, PrimitiveSerializerOptions options)
       throws SerializerException;
 
   /**
@@ -89,7 +87,7 @@ public interface ODataSerializer {
    * @param property property value
    * @param options options for the serializer
    */
-  InputStream complex(EdmComplexType type, Property property, ComplexSerializerOptions options)
+   SerializerResult complex(EdmComplexType type, Property property, ComplexSerializerOptions options)
       throws SerializerException;
 
   /**
@@ -98,7 +96,7 @@ public interface ODataSerializer {
    * @param property property value
    * @param options options for the serializer
    */
-  InputStream primitiveCollection(EdmPrimitiveType type, Property property, PrimitiveSerializerOptions options)
+   SerializerResult primitiveCollection(EdmPrimitiveType type, Property property, PrimitiveSerializerOptions options)
       throws SerializerException;
 
   /**
@@ -107,6 +105,6 @@ public interface ODataSerializer {
    * @param property property value
    * @param options options for the serializer
    */
-  InputStream complexCollection(EdmComplexType type, Property property, ComplexSerializerOptions options)
+   SerializerResult complexCollection(EdmComplexType type, Property property, ComplexSerializerOptions options)
       throws SerializerException;
 }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/a175b8ad/lib/server-api/src/main/java/org/apache/olingo/server/api/serializer/SerializerResult.java
----------------------------------------------------------------------
diff --git a/lib/server-api/src/main/java/org/apache/olingo/server/api/serializer/SerializerResult.java b/lib/server-api/src/main/java/org/apache/olingo/server/api/serializer/SerializerResult.java
new file mode 100644
index 0000000..5249bb4
--- /dev/null
+++ b/lib/server-api/src/main/java/org/apache/olingo/server/api/serializer/SerializerResult.java
@@ -0,0 +1,32 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.olingo.server.api.serializer;
+
+import java.io.InputStream;
+
+/**
+* Result type for {@link ODataSerializer} methods
+ */
+public interface SerializerResult {
+  /**
+   * Returns the serialized content
+   * @return  serialized content
+   */
+  InputStream getContent();
+} 

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/a175b8ad/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/DeserializerResultImpl.java
----------------------------------------------------------------------
diff --git a/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/DeserializerResultImpl.java b/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/DeserializerResultImpl.java
new file mode 100644
index 0000000..6be357d
--- /dev/null
+++ b/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/DeserializerResultImpl.java
@@ -0,0 +1,81 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.olingo.server.core.deserializer;
+
+import org.apache.olingo.commons.api.data.Entity;
+import org.apache.olingo.commons.api.data.EntitySet;
+import org.apache.olingo.server.api.deserializer.DeserializerResult;
+import org.apache.olingo.server.api.uri.queryoption.ExpandOption;
+
+public class DeserializerResultImpl implements DeserializerResult {
+  private Entity entity;
+  private EntitySet entitySet;
+  private ExpandOption expandOption;
+
+  private DeserializerResultImpl() {}
+
+  @Override
+  public Entity getEntity() {
+    return entity;
+  }
+
+  @Override
+  public EntitySet getEntitySet() {
+    return entitySet;
+  }
+
+  @Override
+  public ExpandOption getExpandTree() {
+    return expandOption;
+  }
+  
+  public static DeserializerResultBuilder with() {
+    return new DeserializerResultBuilder();
+  }
+  
+  public static class DeserializerResultBuilder {
+    private Entity entity;
+    private EntitySet entitySet;
+    private ExpandOption expandOption;
+
+    public DeserializerResult build() {
+      DeserializerResultImpl result = new DeserializerResultImpl();
+      result.entity = entity;
+      result.entitySet = entitySet;
+      result.expandOption = expandOption;
+
+      return result;
+    }
+
+    public DeserializerResultBuilder entity(final Entity entity) {
+      this.entity = entity;
+      return this;
+    }
+
+    public DeserializerResultBuilder entitySet(final EntitySet entitySet) {
+      this.entitySet = entitySet;
+      return this;
+    }
+
+    public DeserializerResultBuilder expandOption(final ExpandOption expandOption) {
+      this.expandOption = expandOption;
+      return this;
+    }
+  }
+}

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/a175b8ad/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/helper/ExpandTreeBuilder.java
----------------------------------------------------------------------
diff --git a/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/helper/ExpandTreeBuilder.java b/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/helper/ExpandTreeBuilder.java
new file mode 100644
index 0000000..eafb7b3
--- /dev/null
+++ b/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/helper/ExpandTreeBuilder.java
@@ -0,0 +1,69 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.olingo.server.core.deserializer.helper;
+
+import org.apache.olingo.commons.api.edm.EdmNavigationProperty;
+import org.apache.olingo.server.api.uri.queryoption.ExpandItem;
+import org.apache.olingo.server.api.uri.queryoption.ExpandOption;
+import org.apache.olingo.server.core.uri.UriInfoImpl;
+import org.apache.olingo.server.core.uri.UriResourceNavigationPropertyImpl;
+import org.apache.olingo.server.core.uri.queryoption.ExpandItemImpl;
+import org.apache.olingo.server.core.uri.queryoption.ExpandOptionImpl;
+
+public class ExpandTreeBuilder {
+  
+  private ExpandItemImpl parrentItem;
+  private ExpandOptionImpl expandOption;
+
+  public ExpandTreeBuilder() {
+    
+  }
+
+  protected ExpandTreeBuilder(final ExpandItemImpl item) {
+    parrentItem = item;
+  }
+
+  public ExpandTreeBuilder addChild(EdmNavigationProperty edmNavigationProperty) {
+    if(expandOption == null) {
+      expandOption = new ExpandOptionImpl();
+      if(parrentItem != null) {
+        ExpandOptionImpl parentOptions = (ExpandOptionImpl) parrentItem.getExpandOption();
+      }
+    }
+    
+    final ExpandItemImpl expandItem = new ExpandItemImpl();
+    final UriInfoImpl uriInfo = new UriInfoImpl();
+    final UriResourceNavigationPropertyImpl uriResourceNavProperty = new UriResourceNavigationPropertyImpl();
+    uriResourceNavProperty.setNavigationProperty(edmNavigationProperty);
+    uriInfo.addResourcePart(uriResourceNavProperty);
+    expandItem.setResourcePath(uriInfo);
+    expandOption.addExpandItem(expandItem);
+    
+    return new ExpandTreeBuilder(expandItem);
+  }
+
+  public ExpandOption build() {
+    final ExpandOptionImpl expandOption = new ExpandOptionImpl();
+    if(expandOption != null) {
+      expandOption.addExpandItem(expandOption);
+    }
+    
+    return expandOption;
+  }
+}

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/a175b8ad/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/json/ODataJsonDeserializer.java
----------------------------------------------------------------------
diff --git a/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/json/ODataJsonDeserializer.java b/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/json/ODataJsonDeserializer.java
index 4533c6a..83d59c7 100644
--- a/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/json/ODataJsonDeserializer.java
+++ b/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/json/ODataJsonDeserializer.java
@@ -49,7 +49,9 @@ import org.apache.olingo.commons.core.data.EntitySetImpl;
 import org.apache.olingo.commons.core.data.LinkImpl;
 import org.apache.olingo.commons.core.data.PropertyImpl;
 import org.apache.olingo.server.api.deserializer.DeserializerException;
+import org.apache.olingo.server.api.deserializer.DeserializerResult;
 import org.apache.olingo.server.api.deserializer.ODataDeserializer;
+import org.apache.olingo.server.core.deserializer.DeserializerResultImpl;
 
 import com.fasterxml.jackson.core.JsonFactory;
 import com.fasterxml.jackson.core.JsonParseException;
@@ -66,14 +68,15 @@ public class ODataJsonDeserializer implements ODataDeserializer {
   private static final String ODATA_CONTROL_INFORMATION_PREFIX = "@odata.";
 
   @Override
-  public EntitySet entityCollection(InputStream stream, EdmEntityType edmEntityType) throws DeserializerException {
+  public DeserializerResult entityCollection(InputStream stream, EdmEntityType edmEntityType) 
+      throws DeserializerException {
     try {
       ObjectMapper objectMapper = new ObjectMapper();
       objectMapper.configure(DeserializationFeature.FAIL_ON_READING_DUP_TREE_KEY, true);
       JsonParser parser = new JsonFactory(objectMapper).createParser(stream);
       final ObjectNode tree = parser.getCodec().readTree(parser);
 
-      return consumeEntitySetNode(edmEntityType, tree);
+      return DeserializerResultImpl.with().entitySet(consumeEntitySetNode(edmEntityType, tree)).build();
     } catch (JsonParseException e) {
       throw new DeserializerException("An JsonParseException occurred", e,
           DeserializerException.MessageKeys.JSON_SYNTAX_EXCEPTION);
@@ -139,14 +142,13 @@ public class ODataJsonDeserializer implements ODataDeserializer {
   }
 
   @Override
-  public Entity entity(InputStream stream, EdmEntityType edmEntityType) throws DeserializerException {
+  public DeserializerResult entity(InputStream stream, EdmEntityType edmEntityType) throws DeserializerException {
     try {
       ObjectMapper objectMapper = new ObjectMapper();
       objectMapper.configure(DeserializationFeature.FAIL_ON_READING_DUP_TREE_KEY, true);
       JsonParser parser = new JsonFactory(objectMapper).createParser(stream);
       final ObjectNode tree = parser.getCodec().readTree(parser);
-
-      return consumeEntityNode(edmEntityType, tree);
+      return DeserializerResultImpl.with().entity(consumeEntityNode(edmEntityType, tree)).build();
 
     } catch (JsonParseException e) {
       throw new DeserializerException("An JsonParseException occurred", e,

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/a175b8ad/lib/server-core/src/main/java/org/apache/olingo/server/core/serializer/SerializerResultImpl.java
----------------------------------------------------------------------
diff --git a/lib/server-core/src/main/java/org/apache/olingo/server/core/serializer/SerializerResultImpl.java b/lib/server-core/src/main/java/org/apache/olingo/server/core/serializer/SerializerResultImpl.java
new file mode 100644
index 0000000..b7b16a2
--- /dev/null
+++ b/lib/server-core/src/main/java/org/apache/olingo/server/core/serializer/SerializerResultImpl.java
@@ -0,0 +1,53 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.olingo.server.core.serializer;
+
+import java.io.InputStream;
+
+import org.apache.olingo.server.api.serializer.SerializerResult;
+
+public class SerializerResultImpl implements SerializerResult {
+  private InputStream content;
+  
+  @Override
+  public InputStream getContent() {
+    return content;
+  }
+  
+  public static SerializerResultBuilder with() {
+    return new SerializerResultBuilder();
+  }
+  
+  public static class SerializerResultBuilder {
+    private InputStream content;
+    
+    public SerializerResultBuilder content(final InputStream input) {
+      content = input;
+      
+      return this;
+    }
+    
+    public SerializerResult build() {
+      SerializerResultImpl result = new SerializerResultImpl();
+      result.content = content;
+      
+      return result;
+    }
+  }
+}

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/a175b8ad/lib/server-core/src/main/java/org/apache/olingo/server/core/serializer/json/ODataJsonSerializer.java
----------------------------------------------------------------------
diff --git a/lib/server-core/src/main/java/org/apache/olingo/server/core/serializer/json/ODataJsonSerializer.java b/lib/server-core/src/main/java/org/apache/olingo/server/core/serializer/json/ODataJsonSerializer.java
index aab6624..9fe182d 100644
--- a/lib/server-core/src/main/java/org/apache/olingo/server/core/serializer/json/ODataJsonSerializer.java
+++ b/lib/server-core/src/main/java/org/apache/olingo/server/core/serializer/json/ODataJsonSerializer.java
@@ -19,7 +19,6 @@
 package org.apache.olingo.server.core.serializer.json;
 
 import java.io.IOException;
-import java.io.InputStream;
 import java.util.Collections;
 import java.util.List;
 import java.util.Set;
@@ -51,9 +50,11 @@ import org.apache.olingo.server.api.serializer.EntitySerializerOptions;
 import org.apache.olingo.server.api.serializer.ODataSerializer;
 import org.apache.olingo.server.api.serializer.PrimitiveSerializerOptions;
 import org.apache.olingo.server.api.serializer.SerializerException;
+import org.apache.olingo.server.api.serializer.SerializerResult;
 import org.apache.olingo.server.api.uri.queryoption.ExpandItem;
 import org.apache.olingo.server.api.uri.queryoption.ExpandOption;
 import org.apache.olingo.server.api.uri.queryoption.SelectOption;
+import org.apache.olingo.server.core.serializer.SerializerResultImpl;
 import org.apache.olingo.server.core.serializer.utils.CircleStreamBuffer;
 import org.apache.olingo.server.core.serializer.utils.ContextURLBuilder;
 import org.apache.olingo.server.core.serializer.utils.ExpandSelectHelper;
@@ -75,7 +76,7 @@ public class ODataJsonSerializer implements ODataSerializer {
   }
 
   @Override
-  public InputStream serviceDocument(final Edm edm, final String serviceRoot) throws SerializerException {
+  public SerializerResult serviceDocument(final Edm edm, final String serviceRoot) throws SerializerException {
     CircleStreamBuffer buffer;
     JsonGenerator gen = null;
 
@@ -88,7 +89,7 @@ public class ODataJsonSerializer implements ODataSerializer {
 
       gen.close();
 
-      return buffer.getInputStream();
+      return SerializerResultImpl.with().content(buffer.getInputStream()).build();
 
     } catch (final IOException e) {
       log.error(e.getMessage(), e);
@@ -107,13 +108,13 @@ public class ODataJsonSerializer implements ODataSerializer {
   }
 
   @Override
-  public InputStream metadataDocument(final ServiceMetadata serviceMetadata) throws SerializerException {
+  public SerializerResult metadataDocument(final ServiceMetadata serviceMetadata) throws SerializerException {
     throw new SerializerException("Metadata in JSON format not supported!",
         SerializerException.MessageKeys.JSON_METADATA);
   }
 
   @Override
-  public InputStream error(final ODataServerError error) throws SerializerException {
+  public SerializerResult error(final ODataServerError error) throws SerializerException {
     CircleStreamBuffer buffer = new CircleStreamBuffer();
     try {
       JsonGenerator json = new JsonFactory().createGenerator(buffer.getOutputStream());
@@ -123,11 +124,11 @@ public class ODataJsonSerializer implements ODataSerializer {
       throw new SerializerException("An I/O exception occurred.", e,
           SerializerException.MessageKeys.IO_EXCEPTION);
     }
-    return buffer.getInputStream();
+    return SerializerResultImpl.with().content(buffer.getInputStream()).build();
   }
 
   @Override
-  public InputStream entityCollection(final EdmEntityType entityType, final EntitySet entitySet,
+  public SerializerResult entityCollection(final EdmEntityType entityType, final EntitySet entitySet,
       final EntityCollectionSerializerOptions options) throws SerializerException {
     CircleStreamBuffer buffer = new CircleStreamBuffer();
     try {
@@ -155,11 +156,11 @@ public class ODataJsonSerializer implements ODataSerializer {
       throw new SerializerException("An I/O exception occurred.", e,
           SerializerException.MessageKeys.IO_EXCEPTION);
     }
-    return buffer.getInputStream();
+    return SerializerResultImpl.with().content(buffer.getInputStream()).build();
   }
 
   @Override
-  public InputStream entity(final EdmEntityType entityType, final Entity entity,
+  public SerializerResult entity(final EdmEntityType entityType, final Entity entity,
       final EntitySerializerOptions options) throws SerializerException {
     final ContextURL contextURL = checkContextURL(options == null ? null : options.getContextURL());
     CircleStreamBuffer buffer = new CircleStreamBuffer();
@@ -172,7 +173,7 @@ public class ODataJsonSerializer implements ODataSerializer {
       throw new SerializerException("An I/O exception occurred.", e,
           SerializerException.MessageKeys.IO_EXCEPTION);
     }
-    return buffer.getInputStream();
+    return SerializerResultImpl.with().content(buffer.getInputStream()).build();
   }
 
   private ContextURL checkContextURL(final ContextURL contextURL) throws SerializerException {
@@ -434,7 +435,7 @@ public class ODataJsonSerializer implements ODataSerializer {
   }
 
   @Override
-  public InputStream primitive(final EdmPrimitiveType type, final Property property,
+  public SerializerResult primitive(final EdmPrimitiveType type, final Property property,
       final PrimitiveSerializerOptions options) throws SerializerException {
     final ContextURL contextURL = checkContextURL(options == null ? null : options.getContextURL());
     CircleStreamBuffer buffer = new CircleStreamBuffer();
@@ -463,11 +464,11 @@ public class ODataJsonSerializer implements ODataSerializer {
           SerializerException.MessageKeys.WRONG_PROPERTY_VALUE,
           property.getName(), property.getValue().toString());
     }
-    return buffer.getInputStream();
+    return SerializerResultImpl.with().content(buffer.getInputStream()).build();
   }
 
   @Override
-  public InputStream complex(final EdmComplexType type, final Property property,
+  public SerializerResult complex(final EdmComplexType type, final Property property,
       final ComplexSerializerOptions options) throws SerializerException {
     final ContextURL contextURL = checkContextURL(options == null ? null : options.getContextURL());
     CircleStreamBuffer buffer = new CircleStreamBuffer();
@@ -490,11 +491,11 @@ public class ODataJsonSerializer implements ODataSerializer {
       throw new SerializerException("An I/O exception occurred.", e,
           SerializerException.MessageKeys.IO_EXCEPTION);
     }
-    return buffer.getInputStream();
+    return SerializerResultImpl.with().content(buffer.getInputStream()).build();
   }
 
   @Override
-  public InputStream primitiveCollection(final EdmPrimitiveType type, final Property property,
+  public SerializerResult primitiveCollection(final EdmPrimitiveType type, final Property property,
       final PrimitiveSerializerOptions options) throws SerializerException {
     final ContextURL contextURL = checkContextURL(options == null ? null : options.getContextURL());
     CircleStreamBuffer buffer = new CircleStreamBuffer();
@@ -519,11 +520,11 @@ public class ODataJsonSerializer implements ODataSerializer {
           SerializerException.MessageKeys.WRONG_PROPERTY_VALUE,
           property.getName(), property.getValue().toString());
     }
-    return buffer.getInputStream();
+    return SerializerResultImpl.with().content(buffer.getInputStream()).build();
   }
 
   @Override
-  public InputStream complexCollection(final EdmComplexType type, final Property property,
+  public SerializerResult complexCollection(final EdmComplexType type, final Property property,
       final ComplexSerializerOptions options) throws SerializerException {
     final ContextURL contextURL = checkContextURL(options == null ? null : options.getContextURL());
     CircleStreamBuffer buffer = new CircleStreamBuffer();
@@ -545,6 +546,6 @@ public class ODataJsonSerializer implements ODataSerializer {
           SerializerException.MessageKeys.WRONG_PROPERTY_VALUE,
           property.getName(), property.getValue().toString());
     }
-    return buffer.getInputStream();
+    return SerializerResultImpl.with().content(buffer.getInputStream()).build();
   }
 }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/a175b8ad/lib/server-core/src/main/java/org/apache/olingo/server/core/serializer/xml/ODataXmlSerializerImpl.java
----------------------------------------------------------------------
diff --git a/lib/server-core/src/main/java/org/apache/olingo/server/core/serializer/xml/ODataXmlSerializerImpl.java b/lib/server-core/src/main/java/org/apache/olingo/server/core/serializer/xml/ODataXmlSerializerImpl.java
index acd1ded..e62dcb3 100644
--- a/lib/server-core/src/main/java/org/apache/olingo/server/core/serializer/xml/ODataXmlSerializerImpl.java
+++ b/lib/server-core/src/main/java/org/apache/olingo/server/core/serializer/xml/ODataXmlSerializerImpl.java
@@ -18,8 +18,6 @@
  */
 package org.apache.olingo.server.core.serializer.xml;
 
-import java.io.InputStream;
-
 import javax.xml.stream.XMLOutputFactory;
 import javax.xml.stream.XMLStreamException;
 import javax.xml.stream.XMLStreamWriter;
@@ -39,6 +37,8 @@ import org.apache.olingo.server.api.serializer.EntitySerializerOptions;
 import org.apache.olingo.server.api.serializer.ODataSerializer;
 import org.apache.olingo.server.api.serializer.PrimitiveSerializerOptions;
 import org.apache.olingo.server.api.serializer.SerializerException;
+import org.apache.olingo.server.api.serializer.SerializerResult;
+import org.apache.olingo.server.core.serializer.SerializerResultImpl;
 import org.apache.olingo.server.core.serializer.utils.CircleStreamBuffer;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -51,13 +51,13 @@ public class ODataXmlSerializerImpl implements ODataSerializer {
   private static final Logger log = LoggerFactory.getLogger(ODataXmlSerializerImpl.class);
 
   @Override
-  public InputStream serviceDocument(final Edm edm, final String serviceRoot) throws SerializerException {
+  public SerializerResult serviceDocument(final Edm edm, final String serviceRoot) throws SerializerException {
     throw new SerializerException("Service Document not implemented for XML format",
         SerializerException.MessageKeys.NOT_IMPLEMENTED);
   }
 
   @Override
-  public InputStream metadataDocument(final ServiceMetadata serviceMetadata) throws SerializerException {
+  public SerializerResult metadataDocument(final ServiceMetadata serviceMetadata) throws SerializerException {
     CircleStreamBuffer buffer;
     XMLStreamWriter xmlStreamWriter = null;
 
@@ -69,7 +69,7 @@ public class ODataXmlSerializerImpl implements ODataSerializer {
       xmlStreamWriter.flush();
       xmlStreamWriter.close();
 
-      return buffer.getInputStream();
+      return SerializerResultImpl.with().content(buffer.getInputStream()).build();
     } catch (final XMLStreamException e) {
       log.error(e.getMessage(), e);
       throw new SerializerException("An I/O exception occurred.", e,
@@ -87,48 +87,48 @@ public class ODataXmlSerializerImpl implements ODataSerializer {
   }
 
   @Override
-  public InputStream entity(final EdmEntityType entityType, final Entity entity,
+  public SerializerResult entity(final EdmEntityType entityType, final Entity entity,
       final EntitySerializerOptions options) throws SerializerException {
     throw new SerializerException("Entity serialization not implemented for XML format",
         SerializerException.MessageKeys.NOT_IMPLEMENTED);
   }
 
   @Override
-  public InputStream entityCollection(final EdmEntityType entityType, final EntitySet entitySet,
+  public SerializerResult entityCollection(final EdmEntityType entityType, final EntitySet entitySet,
       final EntityCollectionSerializerOptions options) throws SerializerException {
     throw new SerializerException("Entityset serialization not implemented for XML format",
         SerializerException.MessageKeys.NOT_IMPLEMENTED);
   }
 
   @Override
-  public InputStream error(ODataServerError error) throws SerializerException {
+  public SerializerResult error(ODataServerError error) throws SerializerException {
     throw new SerializerException("error serialization not implemented for XML format",
         SerializerException.MessageKeys.NOT_IMPLEMENTED);
   }
 
   @Override
-  public InputStream primitive(final EdmPrimitiveType type, final Property property,
+  public SerializerResult primitive(final EdmPrimitiveType type, final Property property,
       final PrimitiveSerializerOptions options) throws SerializerException {
     throw new SerializerException("Serialization not implemented for XML format.",
         SerializerException.MessageKeys.NOT_IMPLEMENTED);
   }
 
   @Override
-  public InputStream complex(final EdmComplexType type, final Property property,
+  public SerializerResult complex(final EdmComplexType type, final Property property,
       final ComplexSerializerOptions options) throws SerializerException {
     throw new SerializerException("Serialization not implemented for XML format.",
         SerializerException.MessageKeys.NOT_IMPLEMENTED);
   }
 
   @Override
-  public InputStream primitiveCollection(final EdmPrimitiveType type, final Property property,
+  public SerializerResult primitiveCollection(final EdmPrimitiveType type, final Property property,
       final PrimitiveSerializerOptions options) throws SerializerException {
     throw new SerializerException("Serialization not implemented for XML format.",
         SerializerException.MessageKeys.NOT_IMPLEMENTED);
   }
 
   @Override
-  public InputStream complexCollection(final EdmComplexType type, final Property property,
+  public SerializerResult complexCollection(final EdmComplexType type, final Property property,
       final ComplexSerializerOptions options) throws SerializerException {
     throw new SerializerException("Serialization not implemented for XML format.",
         SerializerException.MessageKeys.NOT_IMPLEMENTED);

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/a175b8ad/lib/server-core/src/test/java/org/apache/olingo/server/core/serializer/json/ODataErrorSerializerTest.java
----------------------------------------------------------------------
diff --git a/lib/server-core/src/test/java/org/apache/olingo/server/core/serializer/json/ODataErrorSerializerTest.java b/lib/server-core/src/test/java/org/apache/olingo/server/core/serializer/json/ODataErrorSerializerTest.java
index 4e44db4..de5a25e 100644
--- a/lib/server-core/src/test/java/org/apache/olingo/server/core/serializer/json/ODataErrorSerializerTest.java
+++ b/lib/server-core/src/test/java/org/apache/olingo/server/core/serializer/json/ODataErrorSerializerTest.java
@@ -52,7 +52,7 @@ public class ODataErrorSerializerTest {
   public void basicODataErrorNoCode() throws Exception {
     ODataServerError error = new ODataServerError();
     error.setMessage("ErrorMessage");
-    InputStream stream = ser.error(error);
+    InputStream stream = ser.error(error).getContent();
     String jsonString = IOUtils.toString(stream);
     assertEquals("{\"error\":{\"code\":null,\"message\":\"ErrorMessage\"}}", jsonString);
   }
@@ -61,7 +61,7 @@ public class ODataErrorSerializerTest {
   public void basicODataErrorWithCode() throws Exception {
     ODataServerError error = new ODataServerError();
     error.setCode("Code").setMessage("ErrorMessage");
-    InputStream stream = ser.error(error);
+    InputStream stream = ser.error(error).getContent();
     String jsonString = IOUtils.toString(stream);
     assertEquals("{\"error\":{\"code\":\"Code\",\"message\":\"ErrorMessage\"}}", jsonString);
   }
@@ -70,7 +70,7 @@ public class ODataErrorSerializerTest {
   public void basicODataErrorWithCodeAndTarget() throws Exception {
     ODataServerError error = new ODataServerError();
     error.setCode("Code").setMessage("ErrorMessage").setTarget("Target");
-    InputStream stream = ser.error(error);
+    InputStream stream = ser.error(error).getContent();
     String jsonString = IOUtils.toString(stream);
     assertEquals("{\"error\":{\"code\":\"Code\",\"message\":\"ErrorMessage\",\"target\":\"Target\"}}", jsonString);
   }
@@ -84,7 +84,7 @@ public class ODataErrorSerializerTest {
   public void emptyDetailsList() throws Exception {
     ODataServerError error = new ODataServerError();
     error.setMessage("ErrorMessage").setDetails(new ArrayList<ODataErrorDetail>());
-    InputStream stream = ser.error(error);
+    InputStream stream = ser.error(error).getContent();
     String jsonString = IOUtils.toString(stream);
     assertEquals("{\"error\":{\"code\":null,\"message\":\"ErrorMessage\",\"details\":[]}}", jsonString);
   }
@@ -92,7 +92,7 @@ public class ODataErrorSerializerTest {
   @Test
   public void nothingSetAtODataErrorObject() throws Exception {
     ODataServerError error = new ODataServerError();
-    InputStream stream = ser.error(error);
+    InputStream stream = ser.error(error).getContent();
     String jsonString = IOUtils.toString(stream);
     assertEquals("{\"error\":{\"code\":null,\"message\":null}}", jsonString);
   }
@@ -102,7 +102,7 @@ public class ODataErrorSerializerTest {
     List<ODataErrorDetail> details = new ArrayList<ODataErrorDetail>();
     details.add(new ODataErrorDetail());
     ODataServerError error = new ODataServerError().setDetails(details);
-    InputStream stream = ser.error(error);
+    InputStream stream = ser.error(error).getContent();
     String jsonString = IOUtils.toString(stream);
     assertEquals("{\"error\":{\"code\":null,\"message\":null,\"details\":[{\"code\":null,\"message\":null}]}}",
         jsonString);
@@ -114,7 +114,7 @@ public class ODataErrorSerializerTest {
     details.add(new ODataErrorDetail().setCode("detailCode").setMessage("detailMessage").setTarget("detailTarget"));
     ODataServerError error =
         new ODataServerError().setCode("Code").setMessage("Message").setTarget("Target").setDetails(details);
-    InputStream stream = ser.error(error);
+    InputStream stream = ser.error(error).getContent();
     JsonNode tree = new ObjectMapper().readTree(stream);
     assertNotNull(tree);
     tree = tree.get("error");

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/a175b8ad/lib/server-core/src/test/java/org/apache/olingo/server/core/serializer/json/ODataJsonSerializerTest.java
----------------------------------------------------------------------
diff --git a/lib/server-core/src/test/java/org/apache/olingo/server/core/serializer/json/ODataJsonSerializerTest.java b/lib/server-core/src/test/java/org/apache/olingo/server/core/serializer/json/ODataJsonSerializerTest.java
index 742c5d5..d0d44ae 100644
--- a/lib/server-core/src/test/java/org/apache/olingo/server/core/serializer/json/ODataJsonSerializerTest.java
+++ b/lib/server-core/src/test/java/org/apache/olingo/server/core/serializer/json/ODataJsonSerializerTest.java
@@ -49,7 +49,8 @@ public class ODataJsonSerializerTest {
     final ODataJsonSerializer serializer = new ODataJsonSerializer(ODataFormat.APPLICATION_JSON);
     final ComplexSerializerOptions options = ComplexSerializerOptions.with()
         .contextURL(ContextURL.with().selectList("ComplexCollection").build()).build();
-    final InputStream in = serializer.complexCollection(ComplexTypeHelper.createType(), complexCollection, options);
+    final InputStream in = serializer.complexCollection(ComplexTypeHelper.createType(), complexCollection, options)
+                                     .getContent();
     final BufferedReader reader = new BufferedReader(new InputStreamReader(in));
 
     String line;

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/a175b8ad/lib/server-core/src/test/java/org/apache/olingo/server/core/serializer/xml/MetadataDocumentXmlSerializerTest.java
----------------------------------------------------------------------
diff --git a/lib/server-core/src/test/java/org/apache/olingo/server/core/serializer/xml/MetadataDocumentXmlSerializerTest.java b/lib/server-core/src/test/java/org/apache/olingo/server/core/serializer/xml/MetadataDocumentXmlSerializerTest.java
index 47a9136..8a828e2 100644
--- a/lib/server-core/src/test/java/org/apache/olingo/server/core/serializer/xml/MetadataDocumentXmlSerializerTest.java
+++ b/lib/server-core/src/test/java/org/apache/olingo/server/core/serializer/xml/MetadataDocumentXmlSerializerTest.java
@@ -87,7 +87,7 @@ public class MetadataDocumentXmlSerializerTest {
     assertEquals("<?xml version='1.0' encoding='UTF-8'?>"
         + "<edmx:Edmx Version=\"4.0\" xmlns:edmx=\"http://docs.oasis-open.org/odata/ns/edmx\">"
         + "<edmx:DataServices/></edmx:Edmx>",
-        IOUtils.toString(serializer.metadataDocument(metadata)));
+        IOUtils.toString(serializer.metadataDocument(metadata).getContent()));
   }
 
   /** Writes simplest (empty) Schema. */
@@ -100,7 +100,7 @@ public class MetadataDocumentXmlSerializerTest {
     ServiceMetadata serviceMetadata = mock(ServiceMetadata.class);
     when(serviceMetadata.getEdm()).thenReturn(edm);
 
-    InputStream metadata = serializer.metadataDocument(serviceMetadata);
+    InputStream metadata = serializer.metadataDocument(serviceMetadata).getContent();
     assertNotNull(metadata);
     assertEquals("<?xml version='1.0' encoding='UTF-8'?>" +
         "<edmx:Edmx Version=\"4.0\" xmlns:edmx=\"http://docs.oasis-open.org/odata/ns/edmx\">" +
@@ -166,7 +166,7 @@ public class MetadataDocumentXmlSerializerTest {
     when(serviceMetadata.getEdm()).thenReturn(edm);
     when(serviceMetadata.getReferences()).thenReturn(edmxReferences);
 
-    InputStream metadata = serializer.metadataDocument(serviceMetadata);
+    InputStream metadata = serializer.metadataDocument(serviceMetadata).getContent();
     assertNotNull(metadata);
     final String metadataString = IOUtils.toString(metadata);
     // edmx reference
@@ -213,7 +213,7 @@ public class MetadataDocumentXmlSerializerTest {
   public void aliasTest() throws Exception {
     EdmProvider provider = new LocalProvider();
     ServiceMetadata serviceMetadata = new ServiceMetadataImpl(provider, Collections.<EdmxReference> emptyList());
-    InputStream metadataStream = serializer.metadataDocument(serviceMetadata);
+    InputStream metadataStream = serializer.metadataDocument(serviceMetadata).getContent();
     String metadata = IOUtils.toString(metadataStream);
     assertNotNull(metadata);
 
@@ -254,7 +254,7 @@ public class MetadataDocumentXmlSerializerTest {
 
     when(schema.getComplexTypes()).thenReturn(complexTypes);
 
-    InputStream metadataStream = serializer.metadataDocument(serviceMetadata);
+    InputStream metadataStream = serializer.metadataDocument(serviceMetadata).getContent();
     String metadata = IOUtils.toString(metadataStream);
     assertTrue(metadata.contains("<ComplexType Name=\"ComplexType\" Abstract=\"true\">"
         + "<Property Name=\"prop1\" Type=\"Edm.String\"/>"

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/a175b8ad/lib/server-tecsvc/src/main/java/org/apache/olingo/server/tecsvc/processor/TechnicalEntityProcessor.java
----------------------------------------------------------------------
diff --git a/lib/server-tecsvc/src/main/java/org/apache/olingo/server/tecsvc/processor/TechnicalEntityProcessor.java b/lib/server-tecsvc/src/main/java/org/apache/olingo/server/tecsvc/processor/TechnicalEntityProcessor.java
index b66482a..96ed580 100644
--- a/lib/server-tecsvc/src/main/java/org/apache/olingo/server/tecsvc/processor/TechnicalEntityProcessor.java
+++ b/lib/server-tecsvc/src/main/java/org/apache/olingo/server/tecsvc/processor/TechnicalEntityProcessor.java
@@ -125,7 +125,7 @@ public class TechnicalEntityProcessor extends TechnicalProcessor
                   getContextUrl(edmEntitySet, edmEntityType, false, expand, select))
               .count(uriInfo.getCountOption())
               .expand(expand).select(select)
-              .build()));
+              .build()).getContent());
       response.setStatusCode(HttpStatusCode.OK.getStatusCode());
       response.setHeader(HttpHeader.CONTENT_TYPE, requestedContentType.toContentTypeString());
     }
@@ -176,7 +176,7 @@ public class TechnicalEntityProcessor extends TechnicalProcessor
             .contextURL(format == ODataFormat.JSON_NO_METADATA ? null :
                 getContextUrl(edmEntitySet, edmEntityType, true, expand, select))
             .expand(expand).select(select)
-            .build()));
+            .build()).getContent());
     response.setStatusCode(HttpStatusCode.OK.getStatusCode());
     response.setHeader(HttpHeader.CONTENT_TYPE, requestedContentType.toContentTypeString());
   }
@@ -218,7 +218,7 @@ public class TechnicalEntityProcessor extends TechnicalProcessor
     } else {
       dataProvider.update(request.getRawBaseUri(), edmEntitySet, entity,
           odata.createDeserializer(ODataFormat.fromContentType(requestFormat))
-              .entity(request.getBody(), edmEntityType),
+              .entity(request.getBody(), edmEntityType).getEntity(),
           false, true);
     }
 
@@ -228,7 +228,7 @@ public class TechnicalEntityProcessor extends TechnicalProcessor
         EntitySerializerOptions.with()
             .contextURL(format == ODataFormat.JSON_NO_METADATA ? null :
                 getContextUrl(edmEntitySet, edmEntityType, true, null, null))
-            .build()));
+            .build()).getContent());
     response.setStatusCode(HttpStatusCode.CREATED.getStatusCode());
     response.setHeader(HttpHeader.CONTENT_TYPE, responseFormat.toContentTypeString());
     response.setHeader(HttpHeader.LOCATION,
@@ -243,7 +243,7 @@ public class TechnicalEntityProcessor extends TechnicalProcessor
     Entity entity = readEntity(uriInfo);
     checkRequestFormat(requestFormat);
     ODataDeserializer deserializer = odata.createDeserializer(ODataFormat.fromContentType(requestFormat));
-    final Entity changedEntity = deserializer.entity(request.getBody(), edmEntitySet.getEntityType());
+    final Entity changedEntity = deserializer.entity(request.getBody(), edmEntitySet.getEntityType()).getEntity();
     dataProvider.update(request.getRawBaseUri(), edmEntitySet, entity, changedEntity,
         request.getMethod() == HttpMethod.PATCH, false);
     response.setStatusCode(HttpStatusCode.NO_CONTENT.getStatusCode());

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/a175b8ad/lib/server-tecsvc/src/main/java/org/apache/olingo/server/tecsvc/processor/TechnicalPrimitiveComplexProcessor.java
----------------------------------------------------------------------
diff --git a/lib/server-tecsvc/src/main/java/org/apache/olingo/server/tecsvc/processor/TechnicalPrimitiveComplexProcessor.java b/lib/server-tecsvc/src/main/java/org/apache/olingo/server/tecsvc/processor/TechnicalPrimitiveComplexProcessor.java
index e36dc6b..ae5037f 100644
--- a/lib/server-tecsvc/src/main/java/org/apache/olingo/server/tecsvc/processor/TechnicalPrimitiveComplexProcessor.java
+++ b/lib/server-tecsvc/src/main/java/org/apache/olingo/server/tecsvc/processor/TechnicalPrimitiveComplexProcessor.java
@@ -243,13 +243,13 @@ public class TechnicalPrimitiveComplexProcessor extends TechnicalProcessor
                   .precision(edmProperty == null ? returnType.getPrecision() : edmProperty.getPrecision())
                   .scale(edmProperty == null ? returnType.getScale() : edmProperty.getScale())
                   .unicode(edmProperty == null ? null : edmProperty.isUnicode())
-                  .build()));
+                  .build()).getContent());
           break;
         case COMPLEX:
           response.setContent(serializer.complex((EdmComplexType) type, property,
               ComplexSerializerOptions.with().contextURL(contextURL)
                   .expand(expand).select(select)
-                  .build()));
+                  .build()).getContent());
           break;
         case COLLECTION_PRIMITIVE:
           response.setContent(serializer.primitiveCollection((EdmPrimitiveType) type, property,
@@ -259,13 +259,13 @@ public class TechnicalPrimitiveComplexProcessor extends TechnicalProcessor
                   .precision(edmProperty == null ? returnType.getPrecision() : edmProperty.getPrecision())
                   .scale(edmProperty == null ? returnType.getScale() : edmProperty.getScale())
                   .unicode(edmProperty == null ? null : edmProperty.isUnicode())
-                  .build()));
+                  .build()).getContent());
           break;
         case COLLECTION_COMPLEX:
           response.setContent(serializer.complexCollection((EdmComplexType) type, property,
               ComplexSerializerOptions.with().contextURL(contextURL)
                   .expand(expand).select(select)
-                  .build()));
+                  .build()).getContent());
           break;
         default:
           break;

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/a175b8ad/lib/server-test/src/test/java/org/apache/olingo/server/core/deserializer/json/ODataDeserializerDeepInsertTest.java
----------------------------------------------------------------------
diff --git a/lib/server-test/src/test/java/org/apache/olingo/server/core/deserializer/json/ODataDeserializerDeepInsertTest.java b/lib/server-test/src/test/java/org/apache/olingo/server/core/deserializer/json/ODataDeserializerDeepInsertTest.java
index f2a65cd..1feeff9 100644
--- a/lib/server-test/src/test/java/org/apache/olingo/server/core/deserializer/json/ODataDeserializerDeepInsertTest.java
+++ b/lib/server-test/src/test/java/org/apache/olingo/server/core/deserializer/json/ODataDeserializerDeepInsertTest.java
@@ -41,7 +41,7 @@ public class ODataDeserializerDeepInsertTest extends AbstractODataDeserializerTe
   public void esAllPrimExpandedToOne() throws Exception {
     EdmEntityType edmEntityType = edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim"));
     InputStream stream = getFileAsStream("EntityESAllPrimExpandedNavPropertyETTwoPrimOne.json");
-    Entity entity = OData.newInstance().createDeserializer(ODataFormat.JSON).entity(stream, edmEntityType);
+    Entity entity = OData.newInstance().createDeserializer(ODataFormat.JSON).entity(stream, edmEntityType).getEntity();
 
     Link navigationLink = entity.getNavigationLink("NavPropertyETTwoPrimOne");
     assertNotNull(navigationLink);
@@ -63,7 +63,7 @@ public class ODataDeserializerDeepInsertTest extends AbstractODataDeserializerTe
   public void esAllPrimExpandedToMany() throws Exception {
     EdmEntityType edmEntityType = edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim"));
     InputStream stream = getFileAsStream("EntityESAllPrimExpandedNavPropertyETTwoPrimMany.json");
-    Entity entity = OData.newInstance().createDeserializer(ODataFormat.JSON).entity(stream, edmEntityType);
+    Entity entity = OData.newInstance().createDeserializer(ODataFormat.JSON).entity(stream, edmEntityType).getEntity();
 
     Link navigationLink = entity.getNavigationLink("NavPropertyETTwoPrimMany");
     assertNotNull(navigationLink);
@@ -130,7 +130,8 @@ public class ODataDeserializerDeepInsertTest extends AbstractODataDeserializerTe
             + "}";
     InputStream stream = new ByteArrayInputStream(entityString.getBytes());
     EdmEntityType edmEntityType = edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETTwoPrim"));
-    final Entity entity = OData.newInstance().createDeserializer(ODataFormat.JSON).entity(stream, edmEntityType);
+    final Entity entity = OData.newInstance().createDeserializer(ODataFormat.JSON).entity(stream, edmEntityType)
+                                                                                  .getEntity();
   
     assertEquals(1, entity.getNavigationLinks().size());
     final Link link = entity.getNavigationLinks().get(0);

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/a175b8ad/lib/server-test/src/test/java/org/apache/olingo/server/core/deserializer/json/ODataDeserializerEntityCollectionTest.java
----------------------------------------------------------------------
diff --git a/lib/server-test/src/test/java/org/apache/olingo/server/core/deserializer/json/ODataDeserializerEntityCollectionTest.java b/lib/server-test/src/test/java/org/apache/olingo/server/core/deserializer/json/ODataDeserializerEntityCollectionTest.java
index 3a17eae..a802b3e 100644
--- a/lib/server-test/src/test/java/org/apache/olingo/server/core/deserializer/json/ODataDeserializerEntityCollectionTest.java
+++ b/lib/server-test/src/test/java/org/apache/olingo/server/core/deserializer/json/ODataDeserializerEntityCollectionTest.java
@@ -44,7 +44,7 @@ public class ODataDeserializerEntityCollectionTest extends AbstractODataDeserial
     EdmEntityType edmEntityType = edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim"));
     InputStream stream = getFileAsStream("ESAllPrim.json");
     EntitySet entitySet =
-        OData.newInstance().createDeserializer(ODataFormat.JSON).entityCollection(stream, edmEntityType);
+        OData.newInstance().createDeserializer(ODataFormat.JSON).entityCollection(stream, edmEntityType).getEntitySet();
 
     assertNotNull(entitySet);
     assertEquals(3, entitySet.getEntities().size());
@@ -78,7 +78,7 @@ public class ODataDeserializerEntityCollectionTest extends AbstractODataDeserial
     EdmEntityType edmEntityType = edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETCompCollComp"));
     InputStream stream = getFileAsStream("ESCompCollComp.json");
     EntitySet entitySet =
-        OData.newInstance().createDeserializer(ODataFormat.JSON).entityCollection(stream, edmEntityType);
+        OData.newInstance().createDeserializer(ODataFormat.JSON).entityCollection(stream, edmEntityType).getEntitySet();
 
     assertNotNull(entitySet);
     assertEquals(2, entitySet.getEntities().size());
@@ -99,7 +99,7 @@ public class ODataDeserializerEntityCollectionTest extends AbstractODataDeserial
     InputStream stream = new ByteArrayInputStream(entityCollectionString.getBytes());
     EdmEntityType edmEntityType = edm.getEntityType(new FullQualifiedName("Namespace1_Alias", "ETAllPrim"));
     EntitySet entityCollection =
-        OData.newInstance().createDeserializer(ODataFormat.JSON).entityCollection(stream, edmEntityType);
+        OData.newInstance().createDeserializer(ODataFormat.JSON).entityCollection(stream, edmEntityType).getEntitySet();
     assertNotNull(entityCollection.getEntities());
     assertTrue(entityCollection.getEntities().isEmpty());
   }