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Posted to commits@olingo.apache.org by ch...@apache.org on 2014/06/26 09:44:48 UTC

[2/3] git commit: [OLINGO-310] ContentOnly flag

[OLINGO-310] ContentOnly flag


Project: http://git-wip-us.apache.org/repos/asf/olingo-odata2/repo
Commit: http://git-wip-us.apache.org/repos/asf/olingo-odata2/commit/f14dfd46
Tree: http://git-wip-us.apache.org/repos/asf/olingo-odata2/tree/f14dfd46
Diff: http://git-wip-us.apache.org/repos/asf/olingo-odata2/diff/f14dfd46

Branch: refs/heads/master
Commit: f14dfd46b2a80954fba2feac49405fea5c2cfaf1
Parents: ebc5c79
Author: Christian Amend <ch...@apache.org>
Authored: Wed Jun 25 14:36:38 2014 +0200
Committer: Christian Amend <ch...@apache.org>
Committed: Wed Jun 25 14:37:32 2014 +0200

----------------------------------------------------------------------
 .../api/ep/EntityProviderWriteProperties.java   |  22 +-
 .../ep/producer/AtomEntryEntityProducer.java    |  54 +++-
 .../ep/producer/JsonEntryEntityProducer.java    |  58 ++++-
 .../ep/ODataEntityProviderPropertiesTest.java   |   4 +
 .../core/ep/producer/AtomEntryProducerTest.java | 245 +++++++++++++++++++
 .../producer/JsonEntryEntityProducerTest.java   | 139 +++++++++++
 6 files changed, 497 insertions(+), 25 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/olingo-odata2/blob/f14dfd46/odata2-lib/odata-api/src/main/java/org/apache/olingo/odata2/api/ep/EntityProviderWriteProperties.java
----------------------------------------------------------------------
diff --git a/odata2-lib/odata-api/src/main/java/org/apache/olingo/odata2/api/ep/EntityProviderWriteProperties.java b/odata2-lib/odata-api/src/main/java/org/apache/olingo/odata2/api/ep/EntityProviderWriteProperties.java
index df99f21..b4422ee 100644
--- a/odata2-lib/odata-api/src/main/java/org/apache/olingo/odata2/api/ep/EntityProviderWriteProperties.java
+++ b/odata2-lib/odata-api/src/main/java/org/apache/olingo/odata2/api/ep/EntityProviderWriteProperties.java
@@ -24,7 +24,6 @@ import java.util.Map;
 
 import org.apache.olingo.odata2.api.ODataCallback;
 import org.apache.olingo.odata2.api.commons.InlineCount;
-import org.apache.olingo.odata2.api.ep.EntityProviderWriteProperties.ODataEntityProviderPropertiesBuilder;
 import org.apache.olingo.odata2.api.uri.ExpandSelectTreeNode;
 
 /**
@@ -46,9 +45,14 @@ public class EntityProviderWriteProperties {
   private boolean includeSimplePropertyType;
   private Map<String, Map<String, Object>> additionalLinks;
   private boolean omitJsonWrapper;
+  private boolean contentOnly;
 
   private EntityProviderWriteProperties() {}
 
+  public final boolean isContentOnly() {
+    return contentOnly;
+  }
+
   public final boolean isOmitJsonWrapper() {
     return omitJsonWrapper;
   }
@@ -235,6 +239,17 @@ public class EntityProviderWriteProperties {
       return this;
     }
 
+    public ODataEntityProviderPropertiesBuilder omitJsonWrapper(boolean omitJsonWrapper) {
+      properties.omitJsonWrapper = omitJsonWrapper;
+      return this;
+    }
+
+    public ODataEntityProviderPropertiesBuilder contentOnly(boolean contentOnly) {
+      properties.contentOnly = contentOnly;
+      return this;
+    }
+
+    
     public ODataEntityProviderPropertiesBuilder fromProperties(final EntityProviderWriteProperties properties) {
       this.properties.mediaResourceMimeType = properties.getMediaResourceMimeType();
       this.properties.inlineCountType = properties.getInlineCountType();
@@ -246,13 +261,10 @@ public class EntityProviderWriteProperties {
       this.properties.includeSimplePropertyType = properties.includeSimplePropertyType;
       this.properties.additionalLinks = properties.additionalLinks;
       this.properties.omitJsonWrapper = properties.omitJsonWrapper;
+      this.properties.contentOnly = properties.contentOnly;
       return this;
     }
 
-    public ODataEntityProviderPropertiesBuilder omitJsonWrapper(boolean omitJsonWrapper) {
-      properties.omitJsonWrapper = omitJsonWrapper;
-      return this;
-    }
   }
 
   public static ODataEntityProviderPropertiesBuilder fromProperties(final EntityProviderWriteProperties properties) {

http://git-wip-us.apache.org/repos/asf/olingo-odata2/blob/f14dfd46/odata2-lib/odata-core/src/main/java/org/apache/olingo/odata2/core/ep/producer/AtomEntryEntityProducer.java
----------------------------------------------------------------------
diff --git a/odata2-lib/odata-core/src/main/java/org/apache/olingo/odata2/core/ep/producer/AtomEntryEntityProducer.java b/odata2-lib/odata-core/src/main/java/org/apache/olingo/odata2/core/ep/producer/AtomEntryEntityProducer.java
index 95702dd..bd519e0 100644
--- a/odata2-lib/odata-core/src/main/java/org/apache/olingo/odata2/core/ep/producer/AtomEntryEntityProducer.java
+++ b/odata2-lib/odata-core/src/main/java/org/apache/olingo/odata2/core/ep/producer/AtomEntryEntityProducer.java
@@ -25,6 +25,7 @@ import java.util.Collection;
 import java.util.Date;
 import java.util.List;
 import java.util.Map;
+import java.util.Map.Entry;
 
 import javax.xml.stream.XMLStreamException;
 import javax.xml.stream.XMLStreamWriter;
@@ -58,6 +59,7 @@ import org.apache.olingo.odata2.core.commons.Encoder;
 import org.apache.olingo.odata2.core.edm.EdmDateTimeOffset;
 import org.apache.olingo.odata2.core.ep.aggregator.EntityInfoAggregator;
 import org.apache.olingo.odata2.core.ep.aggregator.EntityPropertyInfo;
+import org.apache.olingo.odata2.core.ep.util.FormatJson;
 import org.apache.olingo.odata2.core.ep.util.FormatXml;
 
 /**
@@ -94,25 +96,36 @@ public class AtomEntryEntityProducer {
         writer.writeAttribute(Edm.NAMESPACE_M_2007_08, FormatXml.M_ETAG, etag);
       }
 
-      // write all atom infos (mandatory and optional)
-      String selfLink = createSelfLink(eia, data, null);
-      appendAtomMandatoryParts(writer, eia, data, selfLink);
-      appendAtomOptionalParts(writer, eia, data);
-
+      String selfLink = null;
+      if (!properties.isContentOnly()) {
+        // write all atom infos (mandatory and optional)
+        selfLink = createSelfLink(eia, data, null);
+        appendAtomMandatoryParts(writer, eia, data, selfLink);
+        appendAtomOptionalParts(writer, eia, data);
+      }
       if (eia.getEntityType().hasStream()) {
         // write all links
-        appendAtomEditLink(writer, eia, data, selfLink);
-        // TODO: fix
-        appendAtomContentLink(writer, eia, data, selfLink);
-        appendAtomNavigationLinks(writer, eia, data);
+        if (!properties.isContentOnly()) {
+          appendAtomEditLink(writer, eia, data, selfLink);
+          appendAtomContentLink(writer, eia, data, selfLink);
+          appendAtomNavigationLinks(writer, eia, data);
+        } else {
+          appendAdditinalLinks(writer, eia, data);
+        }
         // write properties/content
         appendCustomProperties(writer, eia, data);
-        appendAtomContentPart(writer, eia, data, selfLink);
+        if (!properties.isContentOnly()) {
+          appendAtomContentPart(writer, eia, data, selfLink);
+        }
         appendProperties(writer, eia, data);
       } else {
         // write all links
-        appendAtomEditLink(writer, eia, data, selfLink);
-        appendAtomNavigationLinks(writer, eia, data);
+        if (!properties.isContentOnly()) {
+          appendAtomEditLink(writer, eia, data, selfLink);
+          appendAtomNavigationLinks(writer, eia, data);
+        } else {
+          appendAdditinalLinks(writer, eia, data);
+        }
         // write properties/content
         appendCustomProperties(writer, eia, data);
         writer.writeStartElement(FormatXml.ATOM_CONTENT);
@@ -133,6 +146,23 @@ public class AtomEntryEntityProducer {
     }
   }
 
+  private void appendAdditinalLinks(XMLStreamWriter writer, EntityInfoAggregator eia, Map<String, Object> data)
+      throws EntityProviderException, EdmException, URISyntaxException {
+    final Map<String, Map<String, Object>> links = properties.getAdditionalLinks();
+    if (links != null && !links.isEmpty()) {
+      for (Entry<String, Map<String, Object>> entry : links.entrySet()) {
+        Map<String, Object> navigationKeyMap = entry.getValue();
+        if (navigationKeyMap != null && !navigationKeyMap.isEmpty()) {
+          final EntityInfoAggregator targetEntityInfo = EntityInfoAggregator.create(
+              eia.getEntitySet().getRelatedEntitySet(
+                  (EdmNavigationProperty) eia.getEntityType().getProperty(entry.getKey())));
+          appendAtomNavigationLink(writer, createSelfLink(targetEntityInfo, navigationKeyMap, null), entry.getKey(),
+              null, eia, data);
+        }
+      }
+    }
+  }
+
   private void appendCustomProperties(final XMLStreamWriter writer, final EntityInfoAggregator eia,
       final Map<String, Object> data) throws EntityProviderException {
     List<String> noneSyndicationTargetPaths = eia.getNoneSyndicationTargetPathNames();

http://git-wip-us.apache.org/repos/asf/olingo-odata2/blob/f14dfd46/odata2-lib/odata-core/src/main/java/org/apache/olingo/odata2/core/ep/producer/JsonEntryEntityProducer.java
----------------------------------------------------------------------
diff --git a/odata2-lib/odata-core/src/main/java/org/apache/olingo/odata2/core/ep/producer/JsonEntryEntityProducer.java b/odata2-lib/odata-core/src/main/java/org/apache/olingo/odata2/core/ep/producer/JsonEntryEntityProducer.java
index 1f3693b..5369f95 100644
--- a/odata2-lib/odata-core/src/main/java/org/apache/olingo/odata2/core/ep/producer/JsonEntryEntityProducer.java
+++ b/odata2-lib/odata-core/src/main/java/org/apache/olingo/odata2/core/ep/producer/JsonEntryEntityProducer.java
@@ -23,6 +23,8 @@ import java.io.Writer;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
 
 import org.apache.olingo.odata2.api.ODataCallback;
 import org.apache.olingo.odata2.api.edm.Edm;
@@ -76,11 +78,17 @@ public class JsonEntryEntityProducer {
 
       jsonStreamWriter.beginObject();
 
-      writeMetadata(entityInfo, data, type);
+      if (!properties.isContentOnly()) {
+        writeMetadata(entityInfo, data, type);
+      }
 
       writeProperties(entityInfo, data, type);
 
-      writeNavigationProperties(writer, entityInfo, data, type);
+      if (!properties.isContentOnly()) {
+        writeNavigationProperties(writer, entityInfo, data, type);
+      } else {
+        writeAdditonalLinksInContentOnlyCase(entityInfo);
+      }
 
       jsonStreamWriter.endObject();
 
@@ -173,9 +181,17 @@ public class JsonEntryEntityProducer {
 
   private void writeProperties(final EntityInfoAggregator entityInfo, final Map<String, Object> data,
       final EdmEntityType type) throws EdmException, EntityProviderException, IOException {
+    boolean omitComma = false;
+    if (properties.isContentOnly()) {
+      omitComma = true;
+    }
     for (final String propertyName : type.getPropertyNames()) {
       if (entityInfo.getSelectedPropertyNames().contains(propertyName)) {
-        jsonStreamWriter.separator();
+        if (omitComma == true) {
+          omitComma = false;
+        } else {
+          jsonStreamWriter.separator();
+        }
         jsonStreamWriter.name(propertyName);
         JsonPropertyEntityProducer.appendPropertyValue(jsonStreamWriter, entityInfo.getPropertyInfo(propertyName),
             data.get(propertyName));
@@ -250,16 +266,42 @@ public class JsonEntryEntityProducer {
     if (key == null || key.isEmpty()) {
       target = location + "/" + Encoder.encode(navigationPropertyName);
     } else {
-      final EntityInfoAggregator targetEntityInfo = EntityInfoAggregator.create(
-          entityInfo.getEntitySet().getRelatedEntitySet(
-              (EdmNavigationProperty) entityInfo.getEntityType().getProperty(navigationPropertyName)));
-      target = (properties.getServiceRoot() == null ? "" : properties.getServiceRoot().toASCIIString())
-          + AtomEntryEntityProducer.createSelfLink(targetEntityInfo, key, null);
+      target = createCustomTargetLink(entityInfo, navigationPropertyName, key);
     }
     JsonLinkEntityProducer.appendUri(jsonStreamWriter, target);
     jsonStreamWriter.endObject();
   }
 
+  private String createCustomTargetLink(final EntityInfoAggregator entityInfo, final String navigationPropertyName,
+      final Map<String, Object> key) throws EntityProviderException, EdmException {
+    String target;
+    final EntityInfoAggregator targetEntityInfo = EntityInfoAggregator.create(
+        entityInfo.getEntitySet().getRelatedEntitySet(
+            (EdmNavigationProperty) entityInfo.getEntityType().getProperty(navigationPropertyName)));
+    target = (properties.getServiceRoot() == null ? "" : properties.getServiceRoot().toASCIIString())
+        + AtomEntryEntityProducer.createSelfLink(targetEntityInfo, key, null);
+    return target;
+  }
+
+  private void writeAdditonalLinksInContentOnlyCase(final EntityInfoAggregator entityInfo)
+      throws IOException, EntityProviderException, EdmException {
+    final Map<String, Map<String, Object>> links = properties.getAdditionalLinks();
+    if (links != null && !links.isEmpty()) {
+      for (Entry<String, Map<String, Object>> entry : links.entrySet()) {
+        Map<String, Object> navigationKeyMap = entry.getValue();
+        if (navigationKeyMap != null && !navigationKeyMap.isEmpty()) {
+          String target = createCustomTargetLink(entityInfo, entry.getKey(), navigationKeyMap);
+          jsonStreamWriter.separator();
+          jsonStreamWriter.name(entry.getKey());
+          jsonStreamWriter.beginObject()
+              .name(FormatJson.DEFERRED);
+          JsonLinkEntityProducer.appendUri(jsonStreamWriter, target);
+          jsonStreamWriter.endObject();
+        }
+      }
+    }
+  }
+
   public String getETag() {
     return eTag;
   }

http://git-wip-us.apache.org/repos/asf/olingo-odata2/blob/f14dfd46/odata2-lib/odata-core/src/test/java/org/apache/olingo/odata2/core/ep/ODataEntityProviderPropertiesTest.java
----------------------------------------------------------------------
diff --git a/odata2-lib/odata-core/src/test/java/org/apache/olingo/odata2/core/ep/ODataEntityProviderPropertiesTest.java b/odata2-lib/odata-core/src/test/java/org/apache/olingo/odata2/core/ep/ODataEntityProviderPropertiesTest.java
index 51f39a8..73c957a 100644
--- a/odata2-lib/odata-core/src/test/java/org/apache/olingo/odata2/core/ep/ODataEntityProviderPropertiesTest.java
+++ b/odata2-lib/odata-core/src/test/java/org/apache/olingo/odata2/core/ep/ODataEntityProviderPropertiesTest.java
@@ -75,6 +75,7 @@ public class ODataEntityProviderPropertiesTest extends BaseTest {
         .includeSimplePropertyType(true)
         .additionalLinks(links)
         .omitJsonWrapper(true)
+        .contentOnly(true)
         .build();
 
     assertEquals("Wrong amount of callbacks.", 1, properties.getCallbacks().size());
@@ -89,6 +90,7 @@ public class ODataEntityProviderPropertiesTest extends BaseTest {
     assertTrue("Simple property types should be true", properties.isIncludeSimplePropertyType());
     assertEquals(Collections.emptyMap(), properties.getAdditionalLinks().get("aNavigationProperty"));
     assertTrue("Json Wrapper should be omitted", properties.isOmitJsonWrapper());
+    assertTrue("ContentOnlyFlag should be set", properties.isContentOnly());
   }
 
   @Test
@@ -121,6 +123,7 @@ public class ODataEntityProviderPropertiesTest extends BaseTest {
         .includeSimplePropertyType(true)
         .additionalLinks(links)
         .omitJsonWrapper(true)
+        .contentOnly(true)
         .build();
 
     //
@@ -140,5 +143,6 @@ public class ODataEntityProviderPropertiesTest extends BaseTest {
     assertTrue("Simple property types should be true", fromProperties.isIncludeSimplePropertyType());
     assertEquals(Collections.emptyMap(), fromProperties.getAdditionalLinks().get("aNavigationProperty"));
     assertTrue("Json Wrapper should be omitted", properties.isOmitJsonWrapper());
+    assertTrue("ContentOnlyFlag should be set", properties.isContentOnly());
   }
 }

http://git-wip-us.apache.org/repos/asf/olingo-odata2/blob/f14dfd46/odata2-lib/odata-core/src/test/java/org/apache/olingo/odata2/core/ep/producer/AtomEntryProducerTest.java
----------------------------------------------------------------------
diff --git a/odata2-lib/odata-core/src/test/java/org/apache/olingo/odata2/core/ep/producer/AtomEntryProducerTest.java b/odata2-lib/odata-core/src/test/java/org/apache/olingo/odata2/core/ep/producer/AtomEntryProducerTest.java
index a87698d..db59c1e 100644
--- a/odata2-lib/odata-core/src/test/java/org/apache/olingo/odata2/core/ep/producer/AtomEntryProducerTest.java
+++ b/odata2-lib/odata-core/src/test/java/org/apache/olingo/odata2/core/ep/producer/AtomEntryProducerTest.java
@@ -53,6 +53,7 @@ import org.apache.olingo.odata2.api.ep.EntityProviderWriteProperties;
 import org.apache.olingo.odata2.api.exception.ODataException;
 import org.apache.olingo.odata2.api.exception.ODataMessageException;
 import org.apache.olingo.odata2.api.processor.ODataResponse;
+import org.apache.olingo.odata2.api.uri.ExpandSelectTreeNode;
 import org.apache.olingo.odata2.core.commons.ContentType;
 import org.apache.olingo.odata2.core.ep.AbstractProviderTest;
 import org.apache.olingo.odata2.core.ep.AtomEntityProvider;
@@ -75,6 +76,250 @@ public class AtomEntryProducerTest extends AbstractProviderTest {
   }
 
   @Test
+  public void contentOnly() throws Exception {
+    final EntityProviderWriteProperties properties =
+        EntityProviderWriteProperties.serviceRoot(BASE_URI).contentOnly(true).build();
+
+    AtomEntityProvider ser = createAtomEntityProvider();
+    ODataResponse response =
+        ser.writeEntry(MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Employees"), employeeData,
+            properties);
+    String xmlString = verifyResponse(response);
+    assertXpathExists("/a:entry", xmlString);
+    assertXpathEvaluatesTo(BASE_URI.toASCIIString(), "/a:entry/@xml:base", xmlString);
+
+    assertXpathNotExists("/a:entry/a:id", xmlString);
+    assertXpathNotExists("/a:entry/a:title", xmlString);
+    assertXpathNotExists("/a:entry/a:updated", xmlString);
+    assertXpathNotExists("/a:entry/a:category", xmlString);
+    assertXpathNotExists("/a:entry/a:link[@title=\"ne_Team\"and @href=\"Employees('1')/ne_Team\"]", xmlString);
+    assertXpathNotExists("/a:entry/a:link[@title=\"ne_Room\"and @href=\"Employees('1')/ne_Room\"]", xmlString);
+    assertXpathNotExists("/a:entry/a:link[@title=\"ne_Manager\" and @href=\"Employees('1')/ne_Manager\"]", xmlString);
+    assertXpathNotExists("/a:entry/a:content", xmlString);
+
+    assertXpathExists("/a:entry/m:properties", xmlString);
+  }
+
+  @Test
+  public void contentOnlyRoom() throws Exception {
+    EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Rooms");
+    List<String> selectedPropertyNames = new ArrayList<String>();
+    selectedPropertyNames.add("Name");
+    ExpandSelectTreeNode expandSelectTree =
+        ExpandSelectTreeNode.entitySet(entitySet).selectedProperties(selectedPropertyNames).build();
+    final EntityProviderWriteProperties properties =
+        EntityProviderWriteProperties.serviceRoot(BASE_URI).contentOnly(true).expandSelectTree(expandSelectTree)
+            .build();
+
+    Map<String, Object> localRoomData = new HashMap<String, Object>();
+    localRoomData.put("Name", "Neu Schwanstein");
+
+    AtomEntityProvider ser = createAtomEntityProvider();
+    ODataResponse response = ser.writeEntry(entitySet, localRoomData, properties);
+    String xmlString = verifyResponse(response);
+    assertXpathExists("/a:entry", xmlString);
+    assertXpathEvaluatesTo(BASE_URI.toASCIIString(), "/a:entry/@xml:base", xmlString);
+
+    assertXpathNotExists("/a:entry/a:id", xmlString);
+    assertXpathNotExists("/a:entry/a:title", xmlString);
+    assertXpathNotExists("/a:entry/a:updated", xmlString);
+    assertXpathNotExists("/a:entry/a:category", xmlString);
+    assertXpathNotExists("/a:entry/a:link[@title=\"nr_Employees\"and @href=\"Rooms('1')/nr_Employees\"]", xmlString);
+    assertXpathNotExists("/a:entry/a:link[@title=\"nr_Building\"and @href=\"Rooms('1')/nr_Building\"]", xmlString);
+
+    assertXpathExists("/a:entry/a:content/m:properties/d:Name", xmlString);
+  }
+
+  @Test
+  public void contentOnlyRoomSelectedOrExpandedLinksMustBeIgnored() throws Exception {
+    EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Rooms");
+    List<String> selectedPropertyNames = new ArrayList<String>();
+    selectedPropertyNames.add("Name");
+    List<String> navigationPropertyNames = new ArrayList<String>();
+    navigationPropertyNames.add("nr_Employees");
+    navigationPropertyNames.add("nr_Building");
+    ExpandSelectTreeNode expandSelectTree =
+        ExpandSelectTreeNode.entitySet(entitySet).selectedProperties(selectedPropertyNames).expandedLinks(
+            navigationPropertyNames).build();
+    final EntityProviderWriteProperties properties =
+        EntityProviderWriteProperties.serviceRoot(BASE_URI).contentOnly(true).expandSelectTree(expandSelectTree)
+            .build();
+
+    Map<String, Object> localRoomData = new HashMap<String, Object>();
+    localRoomData.put("Name", "Neu Schwanstein");
+
+    AtomEntityProvider ser = createAtomEntityProvider();
+    ODataResponse response = ser.writeEntry(entitySet, localRoomData, properties);
+    String xmlString = verifyResponse(response);
+    assertXpathExists("/a:entry", xmlString);
+    assertXpathEvaluatesTo(BASE_URI.toASCIIString(), "/a:entry/@xml:base", xmlString);
+
+    assertXpathNotExists("/a:entry/a:id", xmlString);
+    assertXpathNotExists("/a:entry/a:title", xmlString);
+    assertXpathNotExists("/a:entry/a:updated", xmlString);
+    assertXpathNotExists("/a:entry/a:category", xmlString);
+    assertXpathNotExists("/a:entry/a:link[@title=\"nr_Employees\"and @href=\"Rooms('1')/nr_Employees\"]", xmlString);
+    assertXpathNotExists("/a:entry/a:link[@title=\"nr_Building\"and @href=\"Rooms('1')/nr_Building\"]", xmlString);
+
+    assertXpathExists("/a:entry/a:content/m:properties/d:Name", xmlString);
+  }
+
+  @Test
+  public void contentOnlyRoomWithAdditionalLink() throws Exception {
+    EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Rooms");
+    List<String> selectedPropertyNames = new ArrayList<String>();
+    selectedPropertyNames.add("Name");
+    ExpandSelectTreeNode expandSelectTree =
+        ExpandSelectTreeNode.entitySet(entitySet).selectedProperties(selectedPropertyNames).build();
+    Map<String, Map<String, Object>> additinalLinks = new HashMap<String, Map<String, Object>>();
+    Map<String, Object> buildingLink = new HashMap<String, Object>();
+    buildingLink.put("Id", "1");
+    additinalLinks.put("nr_Building", buildingLink);
+    final EntityProviderWriteProperties properties =
+        EntityProviderWriteProperties.serviceRoot(BASE_URI).contentOnly(true).expandSelectTree(expandSelectTree)
+            .additionalLinks(additinalLinks).build();
+
+    Map<String, Object> localRoomData = new HashMap<String, Object>();
+    localRoomData.put("Name", "Neu Schwanstein");
+
+    AtomEntityProvider ser = createAtomEntityProvider();
+    ODataResponse response = ser.writeEntry(entitySet, localRoomData, properties);
+    String xmlString = verifyResponse(response);
+    assertXpathExists("/a:entry", xmlString);
+    assertXpathEvaluatesTo(BASE_URI.toASCIIString(), "/a:entry/@xml:base", xmlString);
+
+    assertXpathNotExists("/a:entry/a:id", xmlString);
+    assertXpathNotExists("/a:entry/a:title", xmlString);
+    assertXpathNotExists("/a:entry/a:updated", xmlString);
+    assertXpathNotExists("/a:entry/a:category", xmlString);
+    assertXpathNotExists("/a:entry/a:link[@title=\"nr_Employees\"and @href=\"Rooms('1')/nr_Employees\"]", xmlString);
+
+    assertXpathExists("/a:entry/a:content/m:properties/d:Name", xmlString);
+    assertXpathExists("/a:entry/a:link[@title=\"nr_Building\"and @href=\"Buildings('1')\"]", xmlString);
+  }
+
+  @Test
+  public void contentOnlyWithoutKey() throws Exception {
+    EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Employees");
+    List<String> selectedPropertyNames = new ArrayList<String>();
+    selectedPropertyNames.add("ManagerId");
+    ExpandSelectTreeNode select =
+        ExpandSelectTreeNode.entitySet(entitySet).selectedProperties(selectedPropertyNames).build();
+
+    final EntityProviderWriteProperties properties =
+        EntityProviderWriteProperties.serviceRoot(BASE_URI).contentOnly(true).expandSelectTree(select).build();
+
+    Map<String, Object> localEmployeeData = new HashMap<String, Object>();
+    localEmployeeData.put("ManagerId", "1");
+
+    AtomEntityProvider ser = createAtomEntityProvider();
+    ODataResponse response =
+        ser.writeEntry(entitySet, localEmployeeData,
+            properties);
+    String xmlString = verifyResponse(response);
+    assertXpathExists("/a:entry", xmlString);
+    assertXpathEvaluatesTo(BASE_URI.toASCIIString(), "/a:entry/@xml:base", xmlString);
+
+    assertXpathNotExists("/a:entry/a:id", xmlString);
+    assertXpathNotExists("/a:entry/a:title", xmlString);
+    assertXpathNotExists("/a:entry/a:updated", xmlString);
+    assertXpathNotExists("/a:entry/a:category", xmlString);
+    assertXpathNotExists("/a:entry/a:link[@title=\"ne_Manager\"]", xmlString);
+    assertXpathNotExists("/a:entry/a:link[@title=\"ne_Team\"]", xmlString);
+    assertXpathNotExists("/a:entry/a:link[@title=\"ne_Room\"]", xmlString);
+    assertXpathNotExists("/a:entry/a:content", xmlString);
+
+    assertXpathExists("/a:entry/m:properties", xmlString);
+    assertXpathNotExists("/a:entry/m:properties/d:EmployeeId", xmlString);
+    assertXpathExists("/a:entry/m:properties/d:ManagerId", xmlString);
+  }
+
+  @Test
+  public void contentOnlySelectedOrExpandedLinksMustBeIgnored() throws Exception {
+    EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Employees");
+    List<String> selectedPropertyNames = new ArrayList<String>();
+    selectedPropertyNames.add("ManagerId");
+
+    List<String> expandedNavigationNames = new ArrayList<String>();
+    expandedNavigationNames.add("ne_Manager");
+    expandedNavigationNames.add("ne_Team");
+    expandedNavigationNames.add("ne_Room");
+
+    ExpandSelectTreeNode select =
+        ExpandSelectTreeNode.entitySet(entitySet).selectedProperties(selectedPropertyNames).expandedLinks(
+            expandedNavigationNames).build();
+
+    final EntityProviderWriteProperties properties =
+        EntityProviderWriteProperties.serviceRoot(BASE_URI).contentOnly(true).expandSelectTree(select).build();
+
+    Map<String, Object> localEmployeeData = new HashMap<String, Object>();
+    localEmployeeData.put("ManagerId", "1");
+
+    AtomEntityProvider ser = createAtomEntityProvider();
+    ODataResponse response =
+        ser.writeEntry(entitySet, localEmployeeData,
+            properties);
+    String xmlString = verifyResponse(response);
+    assertXpathExists("/a:entry", xmlString);
+    assertXpathEvaluatesTo(BASE_URI.toASCIIString(), "/a:entry/@xml:base", xmlString);
+
+    assertXpathNotExists("/a:entry/a:id", xmlString);
+    assertXpathNotExists("/a:entry/a:title", xmlString);
+    assertXpathNotExists("/a:entry/a:updated", xmlString);
+    assertXpathNotExists("/a:entry/a:category", xmlString);
+    assertXpathNotExists("/a:entry/a:link[@title=\"ne_Manager\"]", xmlString);
+    assertXpathNotExists("/a:entry/a:link[@title=\"ne_Team\"]", xmlString);
+    assertXpathNotExists("/a:entry/a:link[@title=\"ne_Room\"]", xmlString);
+    assertXpathNotExists("/a:entry/a:content", xmlString);
+
+    assertXpathExists("/a:entry/m:properties", xmlString);
+    assertXpathNotExists("/a:entry/m:properties/d:EmployeeId", xmlString);
+    assertXpathExists("/a:entry/m:properties/d:ManagerId", xmlString);
+  }
+
+  @Test
+  public void contentOnlyWithAdditinalLink() throws Exception {
+    EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Employees");
+    List<String> selectedPropertyNames = new ArrayList<String>();
+    selectedPropertyNames.add("ManagerId");
+    ExpandSelectTreeNode select =
+        ExpandSelectTreeNode.entitySet(entitySet).selectedProperties(selectedPropertyNames).build();
+
+    Map<String, Map<String, Object>> additinalLinks = new HashMap<String, Map<String, Object>>();
+    Map<String, Object> managerLink = new HashMap<String, Object>();
+    managerLink.put("EmployeeId", "1");
+    additinalLinks.put("ne_Manager", managerLink);
+    final EntityProviderWriteProperties properties =
+        EntityProviderWriteProperties.serviceRoot(BASE_URI).contentOnly(true).expandSelectTree(select).additionalLinks(
+            additinalLinks).build();
+
+    Map<String, Object> localEmployeeData = new HashMap<String, Object>();
+    localEmployeeData.put("ManagerId", "1");
+
+    AtomEntityProvider ser = createAtomEntityProvider();
+    ODataResponse response =
+        ser.writeEntry(entitySet, localEmployeeData,
+            properties);
+    String xmlString = verifyResponse(response);
+    assertXpathExists("/a:entry", xmlString);
+    assertXpathEvaluatesTo(BASE_URI.toASCIIString(), "/a:entry/@xml:base", xmlString);
+
+    assertXpathNotExists("/a:entry/a:id", xmlString);
+    assertXpathNotExists("/a:entry/a:title", xmlString);
+    assertXpathNotExists("/a:entry/a:updated", xmlString);
+    assertXpathNotExists("/a:entry/a:category", xmlString);
+    assertXpathNotExists("/a:entry/a:link[@title=\"ne_Team\"]", xmlString);
+    assertXpathNotExists("/a:entry/a:link[@title=\"ne_Room\"]", xmlString);
+    assertXpathNotExists("/a:entry/a:content", xmlString);
+
+    assertXpathExists("/a:entry/m:properties", xmlString);
+    assertXpathNotExists("/a:entry/m:properties/d:EmployeeId", xmlString);
+    assertXpathExists("/a:entry/m:properties/d:ManagerId", xmlString);
+
+    assertXpathExists("/a:entry/a:link[@href=\"Managers('1')\" and @title=\"ne_Manager\"]", xmlString);
+  }
+
+  @Test
   public void noneSyndicationKeepInContentFalseMustNotShowInProperties() throws Exception {
     // prepare Mock
     EdmEntitySet employeesSet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Employees");

http://git-wip-us.apache.org/repos/asf/olingo-odata2/blob/f14dfd46/odata2-lib/odata-core/src/test/java/org/apache/olingo/odata2/core/ep/producer/JsonEntryEntityProducerTest.java
----------------------------------------------------------------------
diff --git a/odata2-lib/odata-core/src/test/java/org/apache/olingo/odata2/core/ep/producer/JsonEntryEntityProducerTest.java b/odata2-lib/odata-core/src/test/java/org/apache/olingo/odata2/core/ep/producer/JsonEntryEntityProducerTest.java
index 942edf5..7040e2a 100644
--- a/odata2-lib/odata-core/src/test/java/org/apache/olingo/odata2/core/ep/producer/JsonEntryEntityProducerTest.java
+++ b/odata2-lib/odata-core/src/test/java/org/apache/olingo/odata2/core/ep/producer/JsonEntryEntityProducerTest.java
@@ -87,6 +87,145 @@ public class JsonEntryEntityProducerTest extends BaseTest {
         json);
   }
 
+  @SuppressWarnings("unchecked")
+  @Test
+  public void contentOnly() throws Exception {
+    HashMap<String, Object> employeeData = new HashMap<String, Object>();
+    Calendar date = Calendar.getInstance(TimeZone.getTimeZone("GMT"));
+    date.clear();
+    date.set(1999, 0, 1);
+    employeeData.put("EmployeeId", "1");
+    employeeData.put("ImmageUrl", null);
+    employeeData.put("ManagerId", "1");
+    employeeData.put("Age", new Integer(52));
+    employeeData.put("RoomId", "1");
+    employeeData.put("EntryDate", date);
+    employeeData.put("TeamId", "42");
+    employeeData.put("EmployeeName", "Walter Winter");
+    Map<String, Object> locationData = new HashMap<String, Object>();
+    Map<String, Object> cityData = new HashMap<String, Object>();
+    cityData.put("PostalCode", "33470");
+    cityData.put("CityName", "Duckburg");
+    locationData.put("City", cityData);
+    locationData.put("Country", "Calisota");
+    employeeData.put("Location", locationData);
+
+    final EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Employees");
+    EntityProviderWriteProperties properties =
+        EntityProviderWriteProperties.fromProperties(DEFAULT_PROPERTIES).omitJsonWrapper(true).contentOnly(true)
+            .build();
+    final ODataResponse response = new JsonEntityProvider().writeEntry(entitySet, employeeData, properties);
+    Map<String, Object> employee =
+        (Map<String, Object>) new Gson().fromJson(new InputStreamReader((InputStream) response.getEntity()), Map.class);
+    assertNull(employee.get("__metadata"));
+    assertNull(employee.get("ne_Manager"));
+    assertNull(employee.get("ne_Team"));
+    assertNull(employee.get("ne_Room"));
+  }
+
+  @SuppressWarnings("unchecked")
+  @Test
+  public void contentOnlyWithoutKey() throws Exception {
+    HashMap<String, Object> employeeData = new HashMap<String, Object>();
+    employeeData.put("ManagerId", "1");
+    employeeData.put("Age", new Integer(52));
+    employeeData.put("RoomId", "1");
+    employeeData.put("TeamId", "42");
+
+    List<String> selectedProperties = new ArrayList<String>();
+    selectedProperties.add("ManagerId");
+    selectedProperties.add("Age");
+    selectedProperties.add("RoomId");
+    selectedProperties.add("TeamId");
+    final EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Employees");
+
+    ExpandSelectTreeNode expandSelectTreeNode =
+        ExpandSelectTreeNode.entitySet(entitySet).selectedProperties(selectedProperties).build();
+    EntityProviderWriteProperties properties =
+        EntityProviderWriteProperties.fromProperties(DEFAULT_PROPERTIES).omitJsonWrapper(true).contentOnly(true)
+            .expandSelectTree(expandSelectTreeNode).build();
+    final ODataResponse response = new JsonEntityProvider().writeEntry(entitySet, employeeData, properties);
+    Map<String, Object> employee =
+        (Map<String, Object>) new Gson().fromJson(new InputStreamReader((InputStream) response.getEntity()), Map.class);
+    assertNull(employee.get("__metadata"));
+    assertNull(employee.get("ne_Manager"));
+    assertNull(employee.get("ne_Team"));
+    assertNull(employee.get("ne_Room"));
+
+    assertEquals("1", employee.get("ManagerId"));
+    assertEquals("1", employee.get("RoomId"));
+    assertEquals("42", employee.get("TeamId"));
+    assertEquals(new Double(52), employee.get("Age"));
+  }
+
+  @SuppressWarnings("unchecked")
+  @Test
+  public void contentOnlySelectedOrExpandedLinksMustBeIgnored() throws Exception {
+    final EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Employees");
+
+    HashMap<String, Object> employeeData = new HashMap<String, Object>();
+    employeeData.put("ManagerId", "1");
+
+    List<String> selectedProperties = new ArrayList<String>();
+    selectedProperties.add("ManagerId");
+
+    List<String> expandedLinks = new ArrayList<String>();
+    expandedLinks.add("ne_Manager");
+    expandedLinks.add("ne_Team");
+    expandedLinks.add("ne_Room");
+
+    ExpandSelectTreeNode expandSelectTreeNode =
+        ExpandSelectTreeNode.entitySet(entitySet).selectedProperties(selectedProperties).expandedLinks(expandedLinks)
+            .build();
+    EntityProviderWriteProperties properties =
+        EntityProviderWriteProperties.fromProperties(DEFAULT_PROPERTIES).omitJsonWrapper(true).contentOnly(true)
+            .expandSelectTree(expandSelectTreeNode).build();
+    final ODataResponse response = new JsonEntityProvider().writeEntry(entitySet, employeeData, properties);
+    Map<String, Object> employee =
+        (Map<String, Object>) new Gson().fromJson(new InputStreamReader((InputStream) response.getEntity()), Map.class);
+    assertNull(employee.get("__metadata"));
+    assertNull(employee.get("ne_Manager"));
+    assertNull(employee.get("ne_Team"));
+    assertNull(employee.get("ne_Room"));
+
+    assertEquals("1", employee.get("ManagerId"));
+  }
+
+  @SuppressWarnings("unchecked")
+  @Test
+  public void contentOnlyWithAdditinalLink() throws Exception {
+    final EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Employees");
+    HashMap<String, Object> employeeData = new HashMap<String, Object>();
+    employeeData.put("ManagerId", "1");
+
+    List<String> selectedProperties = new ArrayList<String>();
+    selectedProperties.add("ManagerId");
+
+    ExpandSelectTreeNode expandSelectTreeNode =
+        ExpandSelectTreeNode.entitySet(entitySet).selectedProperties(selectedProperties).build();
+
+    Map<String, Map<String, Object>> additinalLinks = new HashMap<String, Map<String, Object>>();
+    Map<String, Object> managerLink = new HashMap<String, Object>();
+    managerLink.put("EmployeeId", "1");
+    additinalLinks.put("ne_Manager", managerLink);
+
+    EntityProviderWriteProperties properties =
+        EntityProviderWriteProperties.fromProperties(DEFAULT_PROPERTIES).omitJsonWrapper(true).contentOnly(true)
+            .expandSelectTree(expandSelectTreeNode).additionalLinks(additinalLinks).build();
+    final ODataResponse response = new JsonEntityProvider().writeEntry(entitySet, employeeData, properties);
+   //System.out.println(StringHelper.inputStreamToString((InputStream) response.getEntity()));
+    Map<String, Object> employee =
+        (Map<String, Object>) new Gson().fromJson(new InputStreamReader((InputStream) response.getEntity()), Map.class);
+    assertNull(employee.get("__metadata"));
+    assertNull(employee.get("ne_Team"));
+    assertNull(employee.get("ne_Room"));
+
+    assertEquals("1", employee.get("ManagerId"));
+    Map<String, Object> map = (Map<String, Object>) employee.get("ne_Manager");
+    map = (Map<String, Object>) map.get("__deferred");
+    assertEquals("http://host:80/service/Managers('1')", map.get("uri"));
+  }
+
   @Test
   public void omitJsonWrapper() throws Exception {
     final EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Teams");