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Posted to commits@olingo.apache.org by mi...@apache.org on 2015/07/10 10:39:19 UTC

[1/5] olingo-odata4 git commit: [OLINGO-713] Code clean up and format

Repository: olingo-odata4
Updated Branches:
  refs/heads/OLINGO-729_BatchDeSerializer 3c591da1a -> b484f7f64


[OLINGO-713] Code clean up and format


Project: http://git-wip-us.apache.org/repos/asf/olingo-odata4/repo
Commit: http://git-wip-us.apache.org/repos/asf/olingo-odata4/commit/8960fdb5
Tree: http://git-wip-us.apache.org/repos/asf/olingo-odata4/tree/8960fdb5
Diff: http://git-wip-us.apache.org/repos/asf/olingo-odata4/diff/8960fdb5

Branch: refs/heads/OLINGO-729_BatchDeSerializer
Commit: 8960fdb5d16dd53b98a96ea58cd75211eda93441
Parents: 3a103d5
Author: Michael Bolz <mi...@sap.com>
Authored: Thu Jul 9 08:33:58 2015 +0200
Committer: Michael Bolz <mi...@sap.com>
Committed: Thu Jul 9 08:33:58 2015 +0200

----------------------------------------------------------------------
 .../myservice/mynamespace/data/Storage.java     |  92 +++++++-------
 .../mynamespace/service/DemoEdmProvider.java    |  43 +++----
 .../service/DemoEntityCollectionProcessor.java  |  47 ++++---
 .../service/DemoEntityProcessor.java            |  64 ++++------
 .../service/DemoPrimitiveProcessor.java         |  42 +++----
 .../java/myservice/mynamespace/util/Util.java   | 126 ++++++++++---------
 .../myservice/mynamespace/web/DemoServlet.java  |  17 ++-
 7 files changed, 202 insertions(+), 229 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/8960fdb5/samples/tutorials/p4_navigation/src/main/java/myservice/mynamespace/data/Storage.java
----------------------------------------------------------------------
diff --git a/samples/tutorials/p4_navigation/src/main/java/myservice/mynamespace/data/Storage.java b/samples/tutorials/p4_navigation/src/main/java/myservice/mynamespace/data/Storage.java
index 9db188c..2034fe6 100755
--- a/samples/tutorials/p4_navigation/src/main/java/myservice/mynamespace/data/Storage.java
+++ b/samples/tutorials/p4_navigation/src/main/java/myservice/mynamespace/data/Storage.java
@@ -6,9 +6,9 @@
  * 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
@@ -39,7 +39,6 @@ public class Storage {
   private List<Entity> productList;
   private List<Entity> categoryList;
 
-
   public Storage() {
 
     productList = new ArrayList<Entity>();
@@ -55,142 +54,135 @@ public class Storage {
   public EntityCollection readEntitySetData(EdmEntitySet edmEntitySet) {
     EntityCollection entitySet = null;
 
-    if(edmEntitySet.getName().equals(DemoEdmProvider.ES_PRODUCTS_NAME)){
+    if (edmEntitySet.getName().equals(DemoEdmProvider.ES_PRODUCTS_NAME)) {
       entitySet = getProducts();
-    }else  if(edmEntitySet.getName().equals(DemoEdmProvider.ES_CATEGORIES_NAME)){
+    } else if (edmEntitySet.getName().equals(DemoEdmProvider.ES_CATEGORIES_NAME)) {
       entitySet = getCategories();
     }
 
     return entitySet;
   }
 
-
   public Entity readEntityData(EdmEntitySet edmEntitySet, List<UriParameter> keyParams) {
     Entity entity = null;
 
     EdmEntityType edmEntityType = edmEntitySet.getEntityType();
 
-    if(edmEntityType.getName().equals(DemoEdmProvider.ET_PRODUCT_NAME)){
+    if (edmEntityType.getName().equals(DemoEdmProvider.ET_PRODUCT_NAME)) {
       entity = getProduct(edmEntityType, keyParams);
-    }else if(edmEntityType.getName().equals(DemoEdmProvider.ET_CATEGORY_NAME)){
+    } else if (edmEntityType.getName().equals(DemoEdmProvider.ET_CATEGORY_NAME)) {
       entity = getCategory(edmEntityType, keyParams);
     }
 
     return entity;
   }
 
-
-  //  Navigation
+  // Navigation
 
   public Entity getRelatedEntity(Entity entity, EdmEntityType relatedEntityType) {
     EntityCollection collection = getRelatedEntityCollection(entity, relatedEntityType);
-    if(collection.getEntities().isEmpty()) {
+    if (collection.getEntities().isEmpty()) {
       return null;
     }
     return collection.getEntities().get(0);
   }
 
-
   public Entity getRelatedEntity(Entity entity, EdmEntityType relatedEntityType, List<UriParameter> keyPredicates) {
 
     EntityCollection relatedEntities = getRelatedEntityCollection(entity, relatedEntityType);
     return Util.findEntity(relatedEntityType, relatedEntities, keyPredicates);
   }
 
-
   public EntityCollection getRelatedEntityCollection(Entity sourceEntity, EdmEntityType targetEntityType) {
     EntityCollection navigationTargetEntityCollection = new EntityCollection();
 
     FullQualifiedName relatedEntityFqn = targetEntityType.getFullQualifiedName();
     String sourceEntityFqn = sourceEntity.getType();
 
-    if(sourceEntityFqn.equals(DemoEdmProvider.ET_PRODUCT_FQN.getFullQualifiedNameAsString())
-        && relatedEntityFqn.equals(DemoEdmProvider.ET_CATEGORY_FQN)){
+    if (sourceEntityFqn.equals(DemoEdmProvider.ET_PRODUCT_FQN.getFullQualifiedNameAsString())
+        && relatedEntityFqn.equals(DemoEdmProvider.ET_CATEGORY_FQN)) {
       // relation Products->Category (result all categories)
       int productID = (Integer) sourceEntity.getProperty("ID").getValue();
-      if(productID == 1 || productID == 2) {
+      if (productID == 1 || productID == 2) {
         navigationTargetEntityCollection.getEntities().add(categoryList.get(0));
-      } else if(productID == 3 || productID == 4) {
+      } else if (productID == 3 || productID == 4) {
         navigationTargetEntityCollection.getEntities().add(categoryList.get(1));
-      } else if(productID == 5 || productID == 6) {
+      } else if (productID == 5 || productID == 6) {
         navigationTargetEntityCollection.getEntities().add(categoryList.get(2));
       }
-    }else if(sourceEntityFqn.equals(DemoEdmProvider.ET_CATEGORY_FQN.getFullQualifiedNameAsString())
-        && relatedEntityFqn.equals(DemoEdmProvider.ET_PRODUCT_FQN)){
+    } else if (sourceEntityFqn.equals(DemoEdmProvider.ET_CATEGORY_FQN.getFullQualifiedNameAsString())
+        && relatedEntityFqn.equals(DemoEdmProvider.ET_PRODUCT_FQN)) {
       // relation Category->Products (result all products)
       int categoryID = (Integer) sourceEntity.getProperty("ID").getValue();
-      if(categoryID == 1){
-        navigationTargetEntityCollection.getEntities().addAll(productList.subList(0, 2));// the first 2 products are notebooks
-      }else if(categoryID == 2){
-        navigationTargetEntityCollection.getEntities().addAll(productList.subList(2, 4));// the next 2 products are organizers
-      }else if(categoryID == 3){
-        navigationTargetEntityCollection.getEntities().addAll(productList.subList(4, 6));// the first 2 products are monitors
+      if (categoryID == 1) {
+        // the first 2 products are notebooks
+        navigationTargetEntityCollection.getEntities().addAll(productList.subList(0, 2));
+      } else if (categoryID == 2) {
+        // the next 2 products are organizers
+        navigationTargetEntityCollection.getEntities().addAll(productList.subList(2, 4));
+      } else if (categoryID == 3) {
+        // the first 2 products are monitors
+        navigationTargetEntityCollection.getEntities().addAll(productList.subList(4, 6));
       }
     }
 
-    if(navigationTargetEntityCollection.getEntities().isEmpty()){
+    if (navigationTargetEntityCollection.getEntities().isEmpty()) {
       return null;
     }
 
     return navigationTargetEntityCollection;
   }
 
+  /* INTERNAL */
 
-  /*  INTERNAL */
-
-  private EntityCollection getProducts(){
+  private EntityCollection getProducts() {
     EntityCollection retEntitySet = new EntityCollection();
 
-    for(Entity productEntity : this.productList){
-         retEntitySet.getEntities().add(productEntity);
+    for (Entity productEntity : this.productList) {
+      retEntitySet.getEntities().add(productEntity);
     }
 
     return retEntitySet;
   }
 
-
   private Entity getProduct(EdmEntityType edmEntityType, List<UriParameter> keyParams) {
 
     // the list of entities at runtime
     EntityCollection entityCollection = getProducts();
 
-    /*  generic approach  to find the requested entity */
+    /* generic approach to find the requested entity */
     return Util.findEntity(edmEntityType, entityCollection, keyParams);
   }
 
-
-  private EntityCollection getCategories(){
+  private EntityCollection getCategories() {
     EntityCollection entitySet = new EntityCollection();
 
-    for(Entity categoryEntity : this.categoryList){
-         entitySet.getEntities().add(categoryEntity);
+    for (Entity categoryEntity : this.categoryList) {
+      entitySet.getEntities().add(categoryEntity);
     }
 
     return entitySet;
   }
 
-
   private Entity getCategory(EdmEntityType edmEntityType, List<UriParameter> keyParams) {
 
     // the list of entities at runtime
     EntityCollection entitySet = getCategories();
 
-    /*  generic approach  to find the requested entity */
+    /* generic approach to find the requested entity */
     return Util.findEntity(edmEntityType, entitySet, keyParams);
   }
 
-
-
   /* HELPER */
 
-  private void initProductSampleData(){
+  private void initProductSampleData() {
 
     Entity entity = new Entity();
 
     entity.addProperty(new Property(null, "ID", ValueType.PRIMITIVE, 1));
     entity.addProperty(new Property(null, "Name", ValueType.PRIMITIVE, "Notebook Basic 15"));
     entity.addProperty(new Property(null, "Description", ValueType.PRIMITIVE,
-            "Notebook Basic, 1.7GHz - 15 XGA - 1024MB DDR2 SDRAM - 40GB"));
+        "Notebook Basic, 1.7GHz - 15 XGA - 1024MB DDR2 SDRAM - 40GB"));
     entity.setType(DemoEdmProvider.ET_PRODUCT_FQN.getFullQualifiedNameAsString());
     productList.add(entity);
 
@@ -198,7 +190,7 @@ public class Storage {
     entity.addProperty(new Property(null, "ID", ValueType.PRIMITIVE, 2));
     entity.addProperty(new Property(null, "Name", ValueType.PRIMITIVE, "Notebook Professional 17"));
     entity.addProperty(new Property(null, "Description", ValueType.PRIMITIVE,
-            "Notebook Professional, 2.8GHz - 15 XGA - 8GB DDR3 RAM - 500GB"));
+        "Notebook Professional, 2.8GHz - 15 XGA - 8GB DDR3 RAM - 500GB"));
     entity.setType(DemoEdmProvider.ET_PRODUCT_FQN.getFullQualifiedNameAsString());
     productList.add(entity);
 
@@ -206,7 +198,7 @@ public class Storage {
     entity.addProperty(new Property(null, "ID", ValueType.PRIMITIVE, 3));
     entity.addProperty(new Property(null, "Name", ValueType.PRIMITIVE, "1UMTS PDA"));
     entity.addProperty(new Property(null, "Description", ValueType.PRIMITIVE,
-            "Ultrafast 3G UMTS/HSDPA Pocket PC, supports GSM network"));
+        "Ultrafast 3G UMTS/HSDPA Pocket PC, supports GSM network"));
     entity.setType(DemoEdmProvider.ET_PRODUCT_FQN.getFullQualifiedNameAsString());
     productList.add(entity);
 
@@ -214,7 +206,7 @@ public class Storage {
     entity.addProperty(new Property(null, "ID", ValueType.PRIMITIVE, 4));
     entity.addProperty(new Property(null, "Name", ValueType.PRIMITIVE, "Comfort Easy"));
     entity.addProperty(new Property(null, "Description", ValueType.PRIMITIVE,
-            "32 GB Digital Assitant with high-resolution color screen"));
+        "32 GB Digital Assitant with high-resolution color screen"));
     entity.setType(DemoEdmProvider.ET_PRODUCT_FQN.getFullQualifiedNameAsString());
     productList.add(entity);
 
@@ -222,7 +214,7 @@ public class Storage {
     entity.addProperty(new Property(null, "ID", ValueType.PRIMITIVE, 5));
     entity.addProperty(new Property(null, "Name", ValueType.PRIMITIVE, "Ergo Screen"));
     entity.addProperty(new Property(null, "Description", ValueType.PRIMITIVE,
-            "19 Optimum Resolution 1024 x 768 @ 85Hz, resolution 1280 x 960"));
+        "19 Optimum Resolution 1024 x 768 @ 85Hz, resolution 1280 x 960"));
     entity.setType(DemoEdmProvider.ET_PRODUCT_FQN.getFullQualifiedNameAsString());
     productList.add(entity);
 
@@ -230,12 +222,12 @@ public class Storage {
     entity.addProperty(new Property(null, "ID", ValueType.PRIMITIVE, 6));
     entity.addProperty(new Property(null, "Name", ValueType.PRIMITIVE, "Flat Basic"));
     entity.addProperty(new Property(null, "Description", ValueType.PRIMITIVE,
-            "Optimum Hi-Resolution max. 1600 x 1200 @ 85Hz, Dot Pitch: 0.24mm"));
+        "Optimum Hi-Resolution max. 1600 x 1200 @ 85Hz, Dot Pitch: 0.24mm"));
     entity.setType(DemoEdmProvider.ET_PRODUCT_FQN.getFullQualifiedNameAsString());
     productList.add(entity);
   }
 
-  private void initCategorySampleData(){
+  private void initCategorySampleData() {
 
     Entity entity = new Entity();
 

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/8960fdb5/samples/tutorials/p4_navigation/src/main/java/myservice/mynamespace/service/DemoEdmProvider.java
----------------------------------------------------------------------
diff --git a/samples/tutorials/p4_navigation/src/main/java/myservice/mynamespace/service/DemoEdmProvider.java b/samples/tutorials/p4_navigation/src/main/java/myservice/mynamespace/service/DemoEdmProvider.java
index 86dd9fb..7b1fef8 100755
--- a/samples/tutorials/p4_navigation/src/main/java/myservice/mynamespace/service/DemoEdmProvider.java
+++ b/samples/tutorials/p4_navigation/src/main/java/myservice/mynamespace/service/DemoEdmProvider.java
@@ -6,9 +6,9 @@
  * 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
@@ -38,12 +38,9 @@ import org.apache.olingo.commons.api.edm.provider.CsdlSchema;
 
 public class DemoEdmProvider extends CsdlAbstractEdmProvider {
 
-
   // Service Namespace
   public static final String NAMESPACE = "OData.Demo";
 
-  // OData.Demo
-
   // EDM Container
   public static final String CONTAINER_NAME = "Container";
   public static final FullQualifiedName CONTAINER = new FullQualifiedName(NAMESPACE, CONTAINER_NAME);
@@ -59,22 +56,20 @@ public class DemoEdmProvider extends CsdlAbstractEdmProvider {
   public static final String ES_PRODUCTS_NAME = "Products";
   public static final String ES_CATEGORIES_NAME = "Categories";
 
-
-
   @Override
   public CsdlEntityType getEntityType(FullQualifiedName entityTypeName) throws ODataException {
 
     // this method is called for each EntityType that are configured in the Schema
     CsdlEntityType entityType = null;
 
-    if(entityTypeName.equals(ET_PRODUCT_FQN)){
-      //create EntityType properties
+    if (entityTypeName.equals(ET_PRODUCT_FQN)) {
+      // create EntityType properties
       CsdlProperty id = new CsdlProperty().setName("ID")
-              .setType(EdmPrimitiveTypeKind.Int32.getFullQualifiedName());
+          .setType(EdmPrimitiveTypeKind.Int32.getFullQualifiedName());
       CsdlProperty name = new CsdlProperty().setName("Name")
-              .setType(EdmPrimitiveTypeKind.String.getFullQualifiedName());
-      CsdlProperty  description = new CsdlProperty().setName("Description")
-              .setType(EdmPrimitiveTypeKind.String.getFullQualifiedName());
+          .setType(EdmPrimitiveTypeKind.String.getFullQualifiedName());
+      CsdlProperty description = new CsdlProperty().setName("Description")
+          .setType(EdmPrimitiveTypeKind.String.getFullQualifiedName());
 
       // create PropertyRef for Key element
       CsdlPropertyRef propertyRef = new CsdlPropertyRef();
@@ -82,23 +77,23 @@ public class DemoEdmProvider extends CsdlAbstractEdmProvider {
 
       // navigation property: many-to-one, null not allowed (product must have a category)
       CsdlNavigationProperty navProp = new CsdlNavigationProperty().setName("Category")
-              .setType(ET_CATEGORY_FQN).setNullable(false).setPartner("Products");
+          .setType(ET_CATEGORY_FQN).setNullable(false).setPartner("Products");
       List<CsdlNavigationProperty> navPropList = new ArrayList<CsdlNavigationProperty>();
       navPropList.add(navProp);
 
       // configure EntityType
       entityType = new CsdlEntityType();
       entityType.setName(ET_PRODUCT_NAME);
-      entityType.setProperties(Arrays.asList(id, name , description));
+      entityType.setProperties(Arrays.asList(id, name, description));
       entityType.setKey(Arrays.asList(propertyRef));
       entityType.setNavigationProperties(navPropList);
 
-    }else if (entityTypeName.equals(ET_CATEGORY_FQN)){
-      //create EntityType properties
+    } else if (entityTypeName.equals(ET_CATEGORY_FQN)) {
+      // create EntityType properties
       CsdlProperty id = new CsdlProperty().setName("ID")
-              .setType(EdmPrimitiveTypeKind.Int32.getFullQualifiedName());
+          .setType(EdmPrimitiveTypeKind.Int32.getFullQualifiedName());
       CsdlProperty name = new CsdlProperty().setName("Name")
-              .setType(EdmPrimitiveTypeKind.String.getFullQualifiedName());
+          .setType(EdmPrimitiveTypeKind.String.getFullQualifiedName());
 
       // create PropertyRef for Key element
       CsdlPropertyRef propertyRef = new CsdlPropertyRef();
@@ -106,7 +101,7 @@ public class DemoEdmProvider extends CsdlAbstractEdmProvider {
 
       // navigation property: one-to-many
       CsdlNavigationProperty navProp = new CsdlNavigationProperty().setName("Products")
-              .setType(ET_PRODUCT_FQN).setCollection(true).setPartner("Category");
+          .setType(ET_PRODUCT_FQN).setCollection(true).setPartner("Category");
       List<CsdlNavigationProperty> navPropList = new ArrayList<CsdlNavigationProperty>();
       navPropList.add(navProp);
 
@@ -127,9 +122,9 @@ public class DemoEdmProvider extends CsdlAbstractEdmProvider {
 
     CsdlEntitySet entitySet = null;
 
-    if(entityContainer.equals(CONTAINER)){
+    if (entityContainer.equals(CONTAINER)) {
 
-      if(entitySetName.equals(ES_PRODUCTS_NAME)){
+      if (entitySetName.equals(ES_PRODUCTS_NAME)) {
 
         entitySet = new CsdlEntitySet();
         entitySet.setName(ES_PRODUCTS_NAME);
@@ -143,7 +138,7 @@ public class DemoEdmProvider extends CsdlAbstractEdmProvider {
         navPropBindingList.add(navPropBinding);
         entitySet.setNavigationPropertyBindings(navPropBindingList);
 
-      }else if(entitySetName.equals(ES_CATEGORIES_NAME)){
+      } else if (entitySetName.equals(ES_CATEGORIES_NAME)) {
 
         entitySet = new CsdlEntitySet();
         entitySet.setName(ES_CATEGORIES_NAME);
@@ -167,7 +162,7 @@ public class DemoEdmProvider extends CsdlAbstractEdmProvider {
 
     // This method is invoked when displaying the service document at
     // e.g. http://localhost:8080/DemoService/DemoService.svc
-    if(entityContainerName == null || entityContainerName.equals(CONTAINER)){
+    if (entityContainerName == null || entityContainerName.equals(CONTAINER)) {
       CsdlEntityContainerInfo entityContainerInfo = new CsdlEntityContainerInfo();
       entityContainerInfo.setContainerName(CONTAINER);
       return entityContainerInfo;

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/8960fdb5/samples/tutorials/p4_navigation/src/main/java/myservice/mynamespace/service/DemoEntityCollectionProcessor.java
----------------------------------------------------------------------
diff --git a/samples/tutorials/p4_navigation/src/main/java/myservice/mynamespace/service/DemoEntityCollectionProcessor.java b/samples/tutorials/p4_navigation/src/main/java/myservice/mynamespace/service/DemoEntityCollectionProcessor.java
index 932691e..9f281bb 100755
--- a/samples/tutorials/p4_navigation/src/main/java/myservice/mynamespace/service/DemoEntityCollectionProcessor.java
+++ b/samples/tutorials/p4_navigation/src/main/java/myservice/mynamespace/service/DemoEntityCollectionProcessor.java
@@ -6,9 +6,9 @@
  * 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
@@ -52,14 +52,11 @@ import org.apache.olingo.server.api.uri.UriResourceNavigation;
 
 public class DemoEntityCollectionProcessor implements EntityCollectionProcessor {
 
-
   private OData odata;
   private ServiceMetadata srvMetadata;
   // our database-mock
   private Storage storage;
 
-
-
   public DemoEntityCollectionProcessor(Storage storage) {
     this.storage = storage;
   }
@@ -69,21 +66,19 @@ public class DemoEntityCollectionProcessor implements EntityCollectionProcessor
     this.srvMetadata = serviceMetadata;
   }
 
-
   /*
    * This method is invoked when a collection of entities has to be read.
    * In our example, this can be either a "normal" read operation, or a navigation:
-   *
+   * 
    * Example for "normal" read entity set operation:
    * http://localhost:8080/DemoService/DemoService.svc/Categories
-   *
+   * 
    * Example for navigation
    * http://localhost:8080/DemoService/DemoService.svc/Categories(3)/Products
-   *
-   * */
+   */
   public void readEntityCollection(ODataRequest request, ODataResponse response,
-                                   UriInfo uriInfo, ContentType responseFormat)
-          throws ODataApplicationException, SerializerException {
+      UriInfo uriInfo, ContentType responseFormat)
+      throws ODataApplicationException, SerializerException {
 
     EdmEntitySet responseEdmEntitySet = null; // we'll need this to build the ContextURL
     EntityCollection responseEntityCollection = null; // we'll need this to set the response body
@@ -93,27 +88,27 @@ public class DemoEntityCollectionProcessor implements EntityCollectionProcessor
     int segmentCount = resourceParts.size();
 
     UriResource uriResource = resourceParts.get(0); // in our example, the first segment is the EntitySet
-    if (! (uriResource instanceof UriResourceEntitySet)) {
+    if (!(uriResource instanceof UriResourceEntitySet)) {
       throw new ODataApplicationException("Only EntitySet is supported",
-              HttpStatusCode.NOT_IMPLEMENTED.getStatusCode(),Locale.ROOT);
+          HttpStatusCode.NOT_IMPLEMENTED.getStatusCode(), Locale.ROOT);
     }
 
     UriResourceEntitySet uriResourceEntitySet = (UriResourceEntitySet) uriResource;
     EdmEntitySet startEdmEntitySet = uriResourceEntitySet.getEntitySet();
 
-    if(segmentCount == 1){ // this is the case for: DemoService/DemoService.svc/Categories
-      responseEdmEntitySet = startEdmEntitySet; //the response body is built from the first (and only) entitySet
+    if (segmentCount == 1) { // this is the case for: DemoService/DemoService.svc/Categories
+      responseEdmEntitySet = startEdmEntitySet; // the response body is built from the first (and only) entitySet
 
       // 2nd: fetch the data from backend for this requested EntitySetName and deliver as EntitySet
       responseEntityCollection = storage.readEntitySetData(startEdmEntitySet);
-    }else if (segmentCount == 2){ // in case of navigation: DemoService.svc/Categories(3)/Products
+    } else if (segmentCount == 2) { // in case of navigation: DemoService.svc/Categories(3)/Products
 
       UriResource lastSegment = resourceParts.get(1); // in our example we don't support more complex URIs
-      if(lastSegment instanceof UriResourceNavigation){
-        UriResourceNavigation uriResourceNavigation = (UriResourceNavigation)lastSegment;
+      if (lastSegment instanceof UriResourceNavigation) {
+        UriResourceNavigation uriResourceNavigation = (UriResourceNavigation) lastSegment;
         EdmNavigationProperty edmNavigationProperty = uriResourceNavigation.getProperty();
         EdmEntityType targetEntityType = edmNavigationProperty.getType();
-        //from Categories(1) to Products
+        // from Categories(1) to Products
         responseEdmEntitySet = Util.getNavigationTargetEntitySet(startEdmEntitySet, edmNavigationProperty);
 
         // 2nd: fetch the data from backend
@@ -121,19 +116,19 @@ public class DemoEntityCollectionProcessor implements EntityCollectionProcessor
         List<UriParameter> keyPredicates = uriResourceEntitySet.getKeyPredicates();
         // e.g. for Categories(3)/Products we have to find the single entity: Category with ID 3
         Entity sourceEntity = storage.readEntityData(startEdmEntitySet, keyPredicates);
-        // error handling for e.g.  DemoService.svc/Categories(99)/Products
-        if(sourceEntity == null) {
+        // error handling for e.g. DemoService.svc/Categories(99)/Products
+        if (sourceEntity == null) {
           throw new ODataApplicationException("Entity not found.",
-                  HttpStatusCode.NOT_FOUND.getStatusCode(), Locale.ROOT);
+              HttpStatusCode.NOT_FOUND.getStatusCode(), Locale.ROOT);
         }
         // then fetch the entity collection where the entity navigates to
         // note: we don't need to check uriResourceNavigation.isCollection(),
         // because we are the EntityCollectionProcessor
         responseEntityCollection = storage.getRelatedEntityCollection(sourceEntity, targetEntityType);
       }
-    }else{ // this would be the case for e.g. Products(1)/Category/Products
+    } else { // this would be the case for e.g. Products(1)/Category/Products
       throw new ODataApplicationException("Not supported",
-              HttpStatusCode.NOT_IMPLEMENTED.getStatusCode(),Locale.ROOT);
+          HttpStatusCode.NOT_IMPLEMENTED.getStatusCode(), Locale.ROOT);
     }
 
     // 3rd: create and configure a serializer
@@ -143,7 +138,7 @@ public class DemoEntityCollectionProcessor implements EntityCollectionProcessor
 
     ODataSerializer serializer = odata.createSerializer(ODataFormat.fromContentType(responseFormat));
     SerializerResult serializerResult = serializer.entityCollection(this.srvMetadata, edmEntityType,
-            responseEntityCollection, opts);
+        responseEntityCollection, opts);
 
     // 4th: configure the response object: set the body, headers and status code
     response.setContent(serializerResult.getContent());

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/8960fdb5/samples/tutorials/p4_navigation/src/main/java/myservice/mynamespace/service/DemoEntityProcessor.java
----------------------------------------------------------------------
diff --git a/samples/tutorials/p4_navigation/src/main/java/myservice/mynamespace/service/DemoEntityProcessor.java b/samples/tutorials/p4_navigation/src/main/java/myservice/mynamespace/service/DemoEntityProcessor.java
index 1d05e12..a2cf344 100755
--- a/samples/tutorials/p4_navigation/src/main/java/myservice/mynamespace/service/DemoEntityProcessor.java
+++ b/samples/tutorials/p4_navigation/src/main/java/myservice/mynamespace/service/DemoEntityProcessor.java
@@ -6,9 +6,9 @@
  * 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
@@ -53,37 +53,31 @@ import org.apache.olingo.server.api.uri.UriResourceNavigation;
 
 public class DemoEntityProcessor implements EntityProcessor {
 
-
   private OData odata;
   private ServiceMetadata srvMetadata;
   private Storage storage;
 
-
-
   public DemoEntityProcessor(Storage storage) {
     this.storage = storage;
   }
 
-
   public void init(OData odata, ServiceMetadata serviceMetadata) {
     this.odata = odata;
     this.srvMetadata = serviceMetadata;
   }
 
-  /*
+  /**
    * This method is invoked when a single entity has to be read.
    * In our example, this can be either a "normal" read operation, or a navigation:
-   *
+   * 
    * Example for "normal" read operation:
    * http://localhost:8080/DemoService/DemoService.svc/Products(1)
-   *
+   * 
    * Example for navigation
    * http://localhost:8080/DemoService/DemoService.svc/Products(1)/Category
-   *
-   * */
+   */
   public void readEntity(ODataRequest request, ODataResponse response, UriInfo uriInfo, ContentType responseFormat)
-              throws ODataApplicationException, SerializerException {
-
+      throws ODataApplicationException, SerializerException {
 
     EdmEntityType responseEdmEntityType = null; // we'll need this to build the ContextURL
     Entity responseEntity = null; // required for serialization of the response body
@@ -94,33 +88,33 @@ public class DemoEntityProcessor implements EntityProcessor {
     int segmentCount = resourceParts.size();
 
     UriResource uriResource = resourceParts.get(0); // in our example, the first segment is the EntitySet
-    if (! (uriResource instanceof UriResourceEntitySet)) {
+    if (!(uriResource instanceof UriResourceEntitySet)) {
       throw new ODataApplicationException("Only EntitySet is supported",
-              HttpStatusCode.NOT_IMPLEMENTED.getStatusCode(),Locale.ENGLISH);
+          HttpStatusCode.NOT_IMPLEMENTED.getStatusCode(), Locale.ENGLISH);
     }
 
     UriResourceEntitySet uriResourceEntitySet = (UriResourceEntitySet) uriResource;
     EdmEntitySet startEdmEntitySet = uriResourceEntitySet.getEntitySet();
 
     // Analyze the URI segments
-    if(segmentCount == 1){  // no navigation
+    if (segmentCount == 1) { // no navigation
       responseEdmEntityType = startEdmEntitySet.getEntityType();
       responseEdmEntitySet = startEdmEntitySet; // since we have only one segment
 
       // 2. step: retrieve the data from backend
       List<UriParameter> keyPredicates = uriResourceEntitySet.getKeyPredicates();
       responseEntity = storage.readEntityData(startEdmEntitySet, keyPredicates);
-    } else if (segmentCount == 2){ //navigation
+    } else if (segmentCount == 2) { // navigation
       UriResource navSegment = resourceParts.get(1); // in our example we don't support more complex URIs
-      if(navSegment instanceof UriResourceNavigation){
-        UriResourceNavigation uriResourceNavigation = (UriResourceNavigation)navSegment;
+      if (navSegment instanceof UriResourceNavigation) {
+        UriResourceNavigation uriResourceNavigation = (UriResourceNavigation) navSegment;
         EdmNavigationProperty edmNavigationProperty = uriResourceNavigation.getProperty();
         responseEdmEntityType = edmNavigationProperty.getType();
         // contextURL displays the last segment
         responseEdmEntitySet = Util.getNavigationTargetEntitySet(startEdmEntitySet, edmNavigationProperty);
 
         // 2nd: fetch the data from backend.
-        // e.g. for the URI:  Products(1)/Category  we have to find the correct Category entity
+        // e.g. for the URI: Products(1)/Category we have to find the correct Category entity
         List<UriParameter> keyPredicates = uriResourceEntitySet.getKeyPredicates();
         // e.g. for Products(1)/Category we have to find first the Products(1)
         Entity sourceEntity = storage.readEntityData(startEdmEntitySet, keyPredicates);
@@ -131,18 +125,18 @@ public class DemoEntityProcessor implements EntityProcessor {
         // the key for nav is used in this case: Categories(3)/Products(5)
         List<UriParameter> navKeyPredicates = uriResourceNavigation.getKeyPredicates();
 
-        if(navKeyPredicates.isEmpty()){ // e.g. DemoService.svc/Products(1)/Category
+        if (navKeyPredicates.isEmpty()) { // e.g. DemoService.svc/Products(1)/Category
           responseEntity = storage.getRelatedEntity(sourceEntity, responseEdmEntityType);
-        }else{ // e.g. DemoService.svc/Categories(3)/Products(5)
+        } else { // e.g. DemoService.svc/Categories(3)/Products(5)
           responseEntity = storage.getRelatedEntity(sourceEntity, responseEdmEntityType, navKeyPredicates);
         }
       }
-    }else{
+    } else {
       // this would be the case for e.g. Products(1)/Category/Products(1)/Category
-      throw new ODataApplicationException("Not supported", HttpStatusCode.NOT_IMPLEMENTED.getStatusCode(),Locale.ROOT);
+      throw new ODataApplicationException("Not supported", HttpStatusCode.NOT_IMPLEMENTED.getStatusCode(), Locale.ROOT);
     }
 
-    if(responseEntity == null) {
+    if (responseEntity == null) {
       // this is the case for e.g. DemoService.svc/Categories(4) or DemoService.svc/Categories(3)/Products(999)
       throw new ODataApplicationException("Nothing found.", HttpStatusCode.NOT_FOUND.getStatusCode(), Locale.ROOT);
     }
@@ -154,36 +148,32 @@ public class DemoEntityProcessor implements EntityProcessor {
     ODataFormat oDataFormat = ODataFormat.fromContentType(responseFormat);
     ODataSerializer serializer = this.odata.createSerializer(oDataFormat);
     SerializerResult serializerResult = serializer.entity(this.srvMetadata,
-            responseEdmEntityType, responseEntity, opts);
+        responseEdmEntityType, responseEntity, opts);
 
-    //4. configure the response object
+    // 4. configure the response object
     response.setContent(serializerResult.getContent());
     response.setStatusCode(HttpStatusCode.OK.getStatusCode());
     response.setHeader(HttpHeader.CONTENT_TYPE, responseFormat.toContentTypeString());
   }
 
-
-
   /*
    * These processor methods are not handled in this tutorial
-   * */
+   */
 
   public void createEntity(ODataRequest request, ODataResponse response, UriInfo uriInfo,
-                           ContentType requestFormat, ContentType responseFormat)
-        throws ODataApplicationException, DeserializerException, SerializerException {
+      ContentType requestFormat, ContentType responseFormat)
+      throws ODataApplicationException, DeserializerException, SerializerException {
     throw new ODataApplicationException("Not supported.", HttpStatusCode.NOT_IMPLEMENTED.getStatusCode(), Locale.ROOT);
   }
 
-
   public void updateEntity(ODataRequest request, ODataResponse response, UriInfo uriInfo,
-                           ContentType requestFormat, ContentType responseFormat)
-              throws ODataApplicationException, DeserializerException, SerializerException {
+      ContentType requestFormat, ContentType responseFormat)
+      throws ODataApplicationException, DeserializerException, SerializerException {
     throw new ODataApplicationException("Not supported.", HttpStatusCode.NOT_IMPLEMENTED.getStatusCode(), Locale.ROOT);
   }
 
-
   public void deleteEntity(ODataRequest request, ODataResponse response, UriInfo uriInfo)
-          throws ODataApplicationException {
+      throws ODataApplicationException {
     throw new ODataApplicationException("Not supported.", HttpStatusCode.NOT_IMPLEMENTED.getStatusCode(), Locale.ROOT);
   }
 }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/8960fdb5/samples/tutorials/p4_navigation/src/main/java/myservice/mynamespace/service/DemoPrimitiveProcessor.java
----------------------------------------------------------------------
diff --git a/samples/tutorials/p4_navigation/src/main/java/myservice/mynamespace/service/DemoPrimitiveProcessor.java b/samples/tutorials/p4_navigation/src/main/java/myservice/mynamespace/service/DemoPrimitiveProcessor.java
index 6436ae5..c32c5c2 100755
--- a/samples/tutorials/p4_navigation/src/main/java/myservice/mynamespace/service/DemoPrimitiveProcessor.java
+++ b/samples/tutorials/p4_navigation/src/main/java/myservice/mynamespace/service/DemoPrimitiveProcessor.java
@@ -6,9 +6,9 @@
  * 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
@@ -56,30 +56,27 @@ public class DemoPrimitiveProcessor implements PrimitiveProcessor {
   private OData odata;
   private Storage storage;
 
-
-
   public DemoPrimitiveProcessor(Storage storage) {
     this.storage = storage;
   }
 
-
   public void init(OData odata, ServiceMetadata serviceMetadata) {
     this.odata = odata;
 
   }
 
-
   /*
    * In our example, the URL would be: http://localhost:8080/DemoService/DemoService.svc/Products(1)/Name
    * and the response:
    * {
-   *	  @odata.context: "$metadata#Products/Name",
-   *	  value: "Notebook Basic 15"
+   * 
+   * @odata.context: "$metadata#Products/Name",
+   * value: "Notebook Basic 15"
    * }
-   * */
+   */
   public void readPrimitive(ODataRequest request, ODataResponse response,
-                UriInfo uriInfo, ContentType responseFormat)
-                throws ODataApplicationException, SerializerException {
+      UriInfo uriInfo, ContentType responseFormat)
+      throws ODataApplicationException, SerializerException {
 
     // 1. Retrieve info from URI
     // 1.1. retrieve the info about the requested entity set
@@ -92,26 +89,25 @@ public class DemoPrimitiveProcessor implements PrimitiveProcessor {
 
     // 1.2. retrieve the requested (Edm) property
     // the last segment is the Property
-    UriResourceProperty uriProperty = (UriResourceProperty)resourceParts.get(resourceParts.size() -1);
+    UriResourceProperty uriProperty = (UriResourceProperty) resourceParts.get(resourceParts.size() - 1);
     EdmProperty edmProperty = uriProperty.getProperty();
     String edmPropertyName = edmProperty.getName();
     // in our example, we know we have only primitive types in our model
     EdmPrimitiveType edmPropertyType = (EdmPrimitiveType) edmProperty.getType();
 
-
     // 2. retrieve data from backend
     // 2.1. retrieve the entity data, for which the property has to be read
     Entity entity = storage.readEntityData(edmEntitySet, keyPredicates);
     if (entity == null) { // Bad request
       throw new ODataApplicationException("Entity not found",
-              HttpStatusCode.NOT_FOUND.getStatusCode(), Locale.ENGLISH);
+          HttpStatusCode.NOT_FOUND.getStatusCode(), Locale.ENGLISH);
     }
 
     // 2.2. retrieve the property data from the entity
     Property property = entity.getProperty(edmPropertyName);
     if (property == null) {
       throw new ODataApplicationException("Property not found",
-              HttpStatusCode.NOT_FOUND.getStatusCode(), Locale.ENGLISH);
+          HttpStatusCode.NOT_FOUND.getStatusCode(), Locale.ENGLISH);
     }
 
     // 3. serialize
@@ -127,28 +123,28 @@ public class DemoPrimitiveProcessor implements PrimitiveProcessor {
       SerializerResult serializerResult = serializer.primitive(edmPropertyType, property, options);
       InputStream propertyStream = serializerResult.getContent();
 
-      //4. configure the response object
+      // 4. configure the response object
       response.setContent(propertyStream);
       response.setStatusCode(HttpStatusCode.OK.getStatusCode());
       response.setHeader(HttpHeader.CONTENT_TYPE, responseFormat.toContentTypeString());
-    }else{
+    } else {
       // in case there's no value for the property, we can skip the serialization
       response.setStatusCode(HttpStatusCode.NO_CONTENT.getStatusCode());
     }
   }
 
-
-
   /*
    * These processor methods are not handled in this tutorial
-   * */
+   */
 
-  public void updatePrimitive(ODataRequest request, ODataResponse response, UriInfo uriInfo, ContentType requestFormat, ContentType responseFormat)
-                throws ODataApplicationException, DeserializerException, SerializerException {
+  public void updatePrimitive(ODataRequest request, ODataResponse response, UriInfo uriInfo, ContentType requestFormat,
+      ContentType responseFormat)
+      throws ODataApplicationException, DeserializerException, SerializerException {
     throw new ODataApplicationException("Not supported.", HttpStatusCode.NOT_IMPLEMENTED.getStatusCode(), Locale.ROOT);
   }
 
-  public void deletePrimitive(ODataRequest request, ODataResponse response, UriInfo uriInfo) throws ODataApplicationException {
+  public void deletePrimitive(ODataRequest request, ODataResponse response, UriInfo uriInfo)
+      throws ODataApplicationException {
     throw new ODataApplicationException("Not supported.", HttpStatusCode.NOT_IMPLEMENTED.getStatusCode(), Locale.ROOT);
   }
 }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/8960fdb5/samples/tutorials/p4_navigation/src/main/java/myservice/mynamespace/util/Util.java
----------------------------------------------------------------------
diff --git a/samples/tutorials/p4_navigation/src/main/java/myservice/mynamespace/util/Util.java b/samples/tutorials/p4_navigation/src/main/java/myservice/mynamespace/util/Util.java
index 6a9ecb2..3320760 100755
--- a/samples/tutorials/p4_navigation/src/main/java/myservice/mynamespace/util/Util.java
+++ b/samples/tutorials/p4_navigation/src/main/java/myservice/mynamespace/util/Util.java
@@ -6,9 +6,9 @@
  * 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
@@ -37,15 +37,16 @@ import org.apache.olingo.server.api.uri.UriParameter;
 
 public class Util {
 
-
-  public static Entity findEntity(EdmEntityType edmEntityType, EntityCollection entitySet, List<UriParameter> keyParams) {
+  public static Entity findEntity(EdmEntityType edmEntityType, EntityCollection entitySet,
+      List<UriParameter> keyParams) {
 
     List<Entity> entityList = entitySet.getEntities();
 
-    // loop over all entities in order to find that one that matches all keys in request e.g. contacts(ContactID=1, CompanyID=1)
-    for(Entity entity : entityList){
+    // loop over all entities in order to find that one that matches
+    // all keys in request e.g. contacts(ContactID=1, CompanyID=1)
+    for (Entity entity : entityList) {
       boolean foundEntity = entityMatchesAllKeys(edmEntityType, entity, keyParams);
-      if(foundEntity){
+      if (foundEntity) {
         return entity;
       }
     }
@@ -53,93 +54,98 @@ public class Util {
     return null;
   }
 
-
-  public static boolean entityMatchesAllKeys(EdmEntityType edmEntityType, Entity rt_entity,  List<UriParameter> keyParams) {
-
-        // loop over all keys 
-        for (final UriParameter key : keyParams) {
-          // key
-          String keyName = key.getName();
-          String keyText = key.getText();
-
-          // note: below line doesn't consider: keyProp can be part of a complexType in V4
-          // in such case, it would be required to access it via getKeyPropertyRef()
-          // but since this isn't the case in our model, we ignore it in our implementation
-          EdmProperty edmKeyProperty = (EdmProperty )edmEntityType.getProperty(keyName);
-          // Edm: we need this info for the comparison below
-        Boolean isNullable = edmKeyProperty.isNullable();
-        Integer maxLength = edmKeyProperty.getMaxLength();
-        Integer precision = edmKeyProperty.getPrecision();
-        Boolean isUnicode = edmKeyProperty.isUnicode();
-        Integer scale = edmKeyProperty.getScale();
-        // get the EdmType in order to compare
-        EdmType edmType = edmKeyProperty.getType();
-        //if(EdmType instanceof EdmPrimitiveType) // do we need this?
-        EdmPrimitiveType edmPrimitiveType = (EdmPrimitiveType)edmType;
-
-        // Runtime data: the value of the current entity
-        Object valueObject = rt_entity.getProperty(keyName).getValue(); // don't need to check for null, this is done in FWK
-        // TODO if the property is a complex type
+  public static boolean entityMatchesAllKeys(EdmEntityType edmEntityType, Entity rt_entity,
+      List<UriParameter> keyParams) {
+
+    // loop over all keys
+    for (final UriParameter key : keyParams) {
+      // key
+      String keyName = key.getName();
+      String keyText = key.getText();
+
+      // note: below line doesn't consider: keyProp can be part of a complexType in V4
+      // in such case, it would be required to access it via getKeyPropertyRef()
+      // but since this isn't the case in our model, we ignore it in our implementation
+      EdmProperty edmKeyProperty = (EdmProperty) edmEntityType.getProperty(keyName);
+      // Edm: we need this info for the comparison below
+      Boolean isNullable = edmKeyProperty.isNullable();
+      Integer maxLength = edmKeyProperty.getMaxLength();
+      Integer precision = edmKeyProperty.getPrecision();
+      Boolean isUnicode = edmKeyProperty.isUnicode();
+      Integer scale = edmKeyProperty.getScale();
+      // get the EdmType in order to compare
+      EdmType edmType = edmKeyProperty.getType();
+      // if(EdmType instanceof EdmPrimitiveType) // do we need this?
+      EdmPrimitiveType edmPrimitiveType = (EdmPrimitiveType) edmType;
+
+      // Runtime data: the value of the current entity
+      // don't need to check for null, this is done in FWK
+      Object valueObject = rt_entity.getProperty(keyName).getValue();
+      // TODO if the property is a complex type
 
       // now need to compare the valueObject with the keyText String
       // this is done using the type.valueToString
       String valueAsString = null;
       try {
-        valueAsString = edmPrimitiveType.valueToString(valueObject, isNullable, maxLength, precision, scale, isUnicode);
+        valueAsString = edmPrimitiveType.valueToString(valueObject, isNullable,
+                maxLength, precision, scale, isUnicode);
       } catch (EdmPrimitiveTypeException e) {
         return false; // TODO proper Exception handling
       }
 
-      if (valueAsString == null){
+      if (valueAsString == null) {
         return false;
       }
 
       boolean matches = valueAsString.equals(keyText);
-      if(matches){
+      if (matches) {
         // if the given key value is found in the current entity, continue with the next key
         continue;
-      }else{
+      } else {
         // if any of the key properties is not found in the entity, we don't need to search further
         return false;
       }
-        }
-        
-        return true;
-  }
-
+    }
 
+    return true;
+  }
 
-  /*
+  /**
    * Example:
    * For the following navigation: DemoService.svc/Categories(1)/Products
    * we need the EdmEntitySet for the navigation property "Products"
    *
    * This is defined as follows in the metadata:
-   *
+   * <code>
+   * 
    * <EntitySet Name="Categories" EntityType="OData.Demo.Category">
-      <NavigationPropertyBinding Path="Products" Target="Products"/>
-    </EntitySet>
-  * The "Target" attribute specifies the target EntitySet
-  * Therefore we need the startEntitySet "Categories" in order to retrieve the target EntitySet "Products"
-  */
-  public static EdmEntitySet getNavigationTargetEntitySet(EdmEntitySet startEntitySet, EdmNavigationProperty edmNavigationProperty) throws ODataApplicationException {
+   * <NavigationPropertyBinding Path="Products" Target="Products"/>
+   * </EntitySet>
+   * </code>
+   * The "Target" attribute specifies the target EntitySet
+   * Therefore we need the startEntitySet "Categories" in order to retrieve the target EntitySet "Products"
+   */
+  public static EdmEntitySet getNavigationTargetEntitySet(EdmEntitySet startEntitySet,
+      EdmNavigationProperty edmNavigationProperty)
+      throws ODataApplicationException {
+
     EdmEntitySet navigationTargetEntitySet = null;
 
     String navPropName = edmNavigationProperty.getName();
     EdmBindingTarget edmBindingTarget = startEntitySet.getRelatedBindingTarget(navPropName);
-    if(edmBindingTarget == null){
-      throw new ODataApplicationException("Not supported.", HttpStatusCode.NOT_IMPLEMENTED.getStatusCode(), Locale.ROOT);
+    if (edmBindingTarget == null) {
+      throw new ODataApplicationException("Not supported.",
+              HttpStatusCode.NOT_IMPLEMENTED.getStatusCode(), Locale.ROOT);
     }
 
-    if(edmBindingTarget instanceof EdmEntitySet){
-      navigationTargetEntitySet = (EdmEntitySet)edmBindingTarget;
-    }else{
-      throw new ODataApplicationException("Not supported.", HttpStatusCode.NOT_IMPLEMENTED.getStatusCode(), Locale.ROOT);
+    if (edmBindingTarget instanceof EdmEntitySet) {
+      navigationTargetEntitySet = (EdmEntitySet) edmBindingTarget;
+    } else {
+      throw new ODataApplicationException("Not supported.",
+              HttpStatusCode.NOT_IMPLEMENTED.getStatusCode(), Locale.ROOT);
     }
 
     return navigationTargetEntitySet;
   }
 
-
-}	
-
+}

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/8960fdb5/samples/tutorials/p4_navigation/src/main/java/myservice/mynamespace/web/DemoServlet.java
----------------------------------------------------------------------
diff --git a/samples/tutorials/p4_navigation/src/main/java/myservice/mynamespace/web/DemoServlet.java b/samples/tutorials/p4_navigation/src/main/java/myservice/mynamespace/web/DemoServlet.java
index dd83c6e..5c828e5 100755
--- a/samples/tutorials/p4_navigation/src/main/java/myservice/mynamespace/web/DemoServlet.java
+++ b/samples/tutorials/p4_navigation/src/main/java/myservice/mynamespace/web/DemoServlet.java
@@ -6,9 +6,9 @@
  * 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
@@ -45,16 +45,15 @@ public class DemoServlet extends HttpServlet {
   private static final long serialVersionUID = 1L;
   private static final Logger LOG = LoggerFactory.getLogger(DemoServlet.class);
 
-
   @Override
   protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
     try {
-        HttpSession session = req.getSession(true);
-        Storage storage = (Storage) session.getAttribute(Storage.class.getName());
-        if (storage == null) {
-          storage = new Storage();
-          session.setAttribute(Storage.class.getName(), storage);
-        }
+      HttpSession session = req.getSession(true);
+      Storage storage = (Storage) session.getAttribute(Storage.class.getName());
+      if (storage == null) {
+        storage = new Storage();
+        session.setAttribute(Storage.class.getName(), storage);
+      }
 
       // create odata handler and configure it with EdmProvider and Processor
       OData odata = OData.newInstance();


[3/5] olingo-odata4 git commit: [OLINGO-731] Debug interfaces part 1

Posted by mi...@apache.org.
[OLINGO-731] Debug interfaces part 1


Project: http://git-wip-us.apache.org/repos/asf/olingo-odata4/repo
Commit: http://git-wip-us.apache.org/repos/asf/olingo-odata4/commit/4baaf0d0
Tree: http://git-wip-us.apache.org/repos/asf/olingo-odata4/tree/4baaf0d0
Diff: http://git-wip-us.apache.org/repos/asf/olingo-odata4/diff/4baaf0d0

Branch: refs/heads/OLINGO-729_BatchDeSerializer
Commit: 4baaf0d0b94bde0da857ae0fb5ca355f62357962
Parents: c33d0b7
Author: Christian Amend <ch...@sap.com>
Authored: Wed Jul 8 15:48:46 2015 +0200
Committer: Christian Amend <ch...@sap.com>
Committed: Thu Jul 9 15:29:43 2015 +0200

----------------------------------------------------------------------
 .../apache/olingo/fit/v4/BatchTestITCase.java   |  2 -
 .../org/apache/olingo/server/api/OData.java     |  9 ++++
 .../olingo/server/api/ODataHttpHandler.java     |  7 +++
 .../server/api/debug/DebugResponseHelper.java   | 38 ++++++++++++++
 .../olingo/server/api/debug/DebugSupport.java   | 49 ++++++++++++++++++
 .../server/api/debug/DefaultDebugSupport.java   | 52 ++++++++++++++++++++
 .../server/core/ODataHttpHandlerImpl.java       | 33 +++++++++++--
 .../apache/olingo/server/core/ODataImpl.java    |  9 ++++
 .../core/debug/DebugResponseHelperImpl.java     | 33 +++++++++++++
 .../serializer/json/ODataJsonSerializer.java    |  1 -
 .../olingo/server/tecsvc/TechnicalServlet.java  |  5 ++
 11 files changed, 230 insertions(+), 8 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/4baaf0d0/fit/src/test/java/org/apache/olingo/fit/v4/BatchTestITCase.java
----------------------------------------------------------------------
diff --git a/fit/src/test/java/org/apache/olingo/fit/v4/BatchTestITCase.java b/fit/src/test/java/org/apache/olingo/fit/v4/BatchTestITCase.java
index db196c3..793f06f 100644
--- a/fit/src/test/java/org/apache/olingo/fit/v4/BatchTestITCase.java
+++ b/fit/src/test/java/org/apache/olingo/fit/v4/BatchTestITCase.java
@@ -26,10 +26,8 @@ import static org.junit.Assert.fail;
 import java.io.IOException;
 import java.math.BigDecimal;
 import java.net.URI;
-import java.net.URISyntaxException;
 import java.util.Calendar;
 import java.util.Collection;
-import java.util.HashMap;
 import java.util.Iterator;
 import java.util.concurrent.Future;
 import java.util.concurrent.TimeUnit;

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/4baaf0d0/lib/server-api/src/main/java/org/apache/olingo/server/api/OData.java
----------------------------------------------------------------------
diff --git a/lib/server-api/src/main/java/org/apache/olingo/server/api/OData.java b/lib/server-api/src/main/java/org/apache/olingo/server/api/OData.java
index 120d6b2..6c37ea8 100644
--- a/lib/server-api/src/main/java/org/apache/olingo/server/api/OData.java
+++ b/lib/server-api/src/main/java/org/apache/olingo/server/api/OData.java
@@ -26,6 +26,7 @@ import org.apache.olingo.commons.api.edm.EdmPrimitiveType;
 import org.apache.olingo.commons.api.edm.EdmPrimitiveTypeKind;
 import org.apache.olingo.commons.api.edm.provider.CsdlEdmProvider;
 import org.apache.olingo.commons.api.format.ContentType;
+import org.apache.olingo.server.api.debug.DebugResponseHelper;
 import org.apache.olingo.server.api.deserializer.DeserializerException;
 import org.apache.olingo.server.api.deserializer.FixedFormatDeserializer;
 import org.apache.olingo.server.api.deserializer.ODataDeserializer;
@@ -143,4 +144,12 @@ public abstract class OData {
    * It can be used in Processor implementations.
    */
   public abstract Preferences createPreferences(Collection<String> preferHeaders);
+
+  /**
+   * This method creates a DebugResponseHelper for the given debugFormat. If the format is not supported no
+   * exception is thrown. Instead we give back the implementation for the json format.
+   * @param debugFormat to be used.
+   * @return a debug response serializer
+   */
+  public abstract DebugResponseHelper createDebugResponseHelper(String debugFormat);
 }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/4baaf0d0/lib/server-api/src/main/java/org/apache/olingo/server/api/ODataHttpHandler.java
----------------------------------------------------------------------
diff --git a/lib/server-api/src/main/java/org/apache/olingo/server/api/ODataHttpHandler.java b/lib/server-api/src/main/java/org/apache/olingo/server/api/ODataHttpHandler.java
index 20ed77e..d641581 100644
--- a/lib/server-api/src/main/java/org/apache/olingo/server/api/ODataHttpHandler.java
+++ b/lib/server-api/src/main/java/org/apache/olingo/server/api/ODataHttpHandler.java
@@ -21,6 +21,7 @@ package org.apache.olingo.server.api;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
+import org.apache.olingo.server.api.debug.DebugSupport;
 import org.apache.olingo.server.api.etag.CustomETagSupport;
 import org.apache.olingo.server.api.processor.Processor;
 import org.apache.olingo.server.api.serializer.CustomContentTypeSupport;
@@ -66,4 +67,10 @@ public interface ODataHttpHandler {
    */
   void register(CustomETagSupport customConcurrencyControlSupport);
 
+  /**
+   * Register the debug support handler
+   * @param debugSupport
+   */
+  void register(DebugSupport debugSupport);
+
 }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/4baaf0d0/lib/server-api/src/main/java/org/apache/olingo/server/api/debug/DebugResponseHelper.java
----------------------------------------------------------------------
diff --git a/lib/server-api/src/main/java/org/apache/olingo/server/api/debug/DebugResponseHelper.java b/lib/server-api/src/main/java/org/apache/olingo/server/api/debug/DebugResponseHelper.java
new file mode 100644
index 0000000..62a2d8a
--- /dev/null
+++ b/lib/server-api/src/main/java/org/apache/olingo/server/api/debug/DebugResponseHelper.java
@@ -0,0 +1,38 @@
+/*
+ * 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.debug;
+
+import org.apache.olingo.server.api.ODataRequest;
+import org.apache.olingo.server.api.ODataResponse;
+
+/**
+ * This class supports applications in creating debug responses.
+ */
+public interface DebugResponseHelper {
+
+  /**
+   * Creates a debug response based on the given parameters. Will never throw an exception.
+   * @param request
+   * @param applicationResponse
+   * @param exception
+   * @return the debug response or the raw application response in case an exception occurred.
+   */
+  ODataResponse createDebugResponse(ODataRequest request, ODataResponse applicationResponse, Exception exception);
+
+}

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/4baaf0d0/lib/server-api/src/main/java/org/apache/olingo/server/api/debug/DebugSupport.java
----------------------------------------------------------------------
diff --git a/lib/server-api/src/main/java/org/apache/olingo/server/api/debug/DebugSupport.java b/lib/server-api/src/main/java/org/apache/olingo/server/api/debug/DebugSupport.java
new file mode 100644
index 0000000..3ed39a5
--- /dev/null
+++ b/lib/server-api/src/main/java/org/apache/olingo/server/api/debug/DebugSupport.java
@@ -0,0 +1,49 @@
+/*
+ * 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.debug;
+
+import org.apache.olingo.server.api.OData;
+import org.apache.olingo.server.api.ODataRequest;
+import org.apache.olingo.server.api.ODataResponse;
+
+/**
+ * Register this interface to add debug support to your service.
+ */
+public interface DebugSupport {
+
+  public static final String ODATA_DEBUG_QUERY_PARAMETER = "odata-debug";
+  public static final String ODATA_DEBUG_JSON = "json";
+  public static final String ODATA_DEBUG_HTML = "html";
+  public static final String ODATA_DEBUG_DOWNLOAD = "download";
+
+  void init(OData odata);
+
+  /**
+   * This method should create a debug response and deliver it back to the Olingo library. This method MUST NEVER throw
+   * an exception.
+   * @param debugFormat which is requested via the odata-debug query parameter
+   * @param request object which was send to the server
+   * @param response object which was filled by the application
+   * @param exception which has been thrown. Might be null in case there was no exception
+   * @return a new debug response which will be send to the client
+   */
+  ODataResponse createDebugResponse(String debugFormat, ODataRequest request, ODataResponse response,
+      Exception exception);
+
+}

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/4baaf0d0/lib/server-api/src/main/java/org/apache/olingo/server/api/debug/DefaultDebugSupport.java
----------------------------------------------------------------------
diff --git a/lib/server-api/src/main/java/org/apache/olingo/server/api/debug/DefaultDebugSupport.java b/lib/server-api/src/main/java/org/apache/olingo/server/api/debug/DefaultDebugSupport.java
new file mode 100644
index 0000000..fb8851d
--- /dev/null
+++ b/lib/server-api/src/main/java/org/apache/olingo/server/api/debug/DefaultDebugSupport.java
@@ -0,0 +1,52 @@
+/*
+ * 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.debug;
+
+import org.apache.olingo.server.api.OData;
+import org.apache.olingo.server.api.ODataRequest;
+import org.apache.olingo.server.api.ODataResponse;
+
+/**
+ * Supports the default debug case. Will always deliver a debug response if requested from the server.
+ */
+public class DefaultDebugSupport implements DebugSupport {
+
+  private OData odata;
+
+  @Override
+  public void init(OData odata) {
+    this.odata = odata;
+  }
+
+  @Override
+  public ODataResponse createDebugResponse(String debugFormat, ODataRequest request, ODataResponse applicationResponse,
+      Exception exception) {
+    // Check if debugFormat is supported by the library
+    if (DebugSupport.ODATA_DEBUG_JSON.equalsIgnoreCase(debugFormat)
+        || DebugSupport.ODATA_DEBUG_HTML.equalsIgnoreCase(debugFormat)
+        || DebugSupport.ODATA_DEBUG_DOWNLOAD.equalsIgnoreCase(debugFormat)) {
+      return odata.createDebugResponseHelper(debugFormat).createDebugResponse(request, applicationResponse, exception);
+    } else {
+      // Debug format is not supported by the library by default so in order to avoid an exception we will just give
+      // back the original response from the application.
+      return applicationResponse;
+    }
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/4baaf0d0/lib/server-core/src/main/java/org/apache/olingo/server/core/ODataHttpHandlerImpl.java
----------------------------------------------------------------------
diff --git a/lib/server-core/src/main/java/org/apache/olingo/server/core/ODataHttpHandlerImpl.java b/lib/server-core/src/main/java/org/apache/olingo/server/core/ODataHttpHandlerImpl.java
index 5563f1b..566086a 100644
--- a/lib/server-core/src/main/java/org/apache/olingo/server/core/ODataHttpHandlerImpl.java
+++ b/lib/server-core/src/main/java/org/apache/olingo/server/core/ODataHttpHandlerImpl.java
@@ -6,9 +6,9 @@
  * 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
@@ -40,6 +40,7 @@ import org.apache.olingo.server.api.ODataRequest;
 import org.apache.olingo.server.api.ODataResponse;
 import org.apache.olingo.server.api.ODataLibraryException;
 import org.apache.olingo.server.api.ServiceMetadata;
+import org.apache.olingo.server.api.debug.DebugSupport;
 import org.apache.olingo.server.api.etag.CustomETagSupport;
 import org.apache.olingo.server.api.processor.Processor;
 import org.apache.olingo.server.api.serializer.CustomContentTypeSupport;
@@ -51,7 +52,8 @@ public class ODataHttpHandlerImpl implements ODataHttpHandler {
 
   private static final Logger LOG = LoggerFactory.getLogger(ODataHttpHandlerImpl.class);
 
-  private ODataHandler handler;
+  private final ODataHandler handler;
+  private DebugSupport debugSupport;
   private int split = 0;
 
   public ODataHttpHandlerImpl(final OData odata, final ServiceMetadata serviceMetadata) {
@@ -60,6 +62,7 @@ public class ODataHttpHandlerImpl implements ODataHttpHandler {
 
   @Override
   public void process(final HttpServletRequest request, final HttpServletResponse response) {
+    Exception exception = null;
     ODataRequest odRequest = null;
     ODataResponse odResponse;
     try {
@@ -68,12 +71,27 @@ public class ODataHttpHandlerImpl implements ODataHttpHandler {
       odResponse = handler.process(odRequest);
       // ALL future methods after process must not throw exceptions!
     } catch (Exception e) {
+      exception = e;
       odResponse = handleException(odRequest, e);
     }
 
+    if (debugSupport != null) {
+      String debugFormat = getDebugQueryParameter(request);
+      if (debugFormat != null) {
+        // TODO: Should we be more careful here with response assignement in order to not loose the original response?
+        // TODO: How should we react to exceptions here?
+        odResponse = debugSupport.createDebugResponse(debugFormat, odRequest, odResponse, exception);
+      }
+    }
+
     convertToHttp(response, odResponse);
   }
 
+  private String getDebugQueryParameter(HttpServletRequest request) {
+    // TODO Auto-generated method stub
+    return "";
+  }
+
   @Override
   public void setSplit(final int split) {
     this.split = split;
@@ -132,7 +150,7 @@ public class ODataHttpHandlerImpl implements ODataHttpHandler {
 
   private ODataRequest fillODataRequest(final ODataRequest odRequest, final HttpServletRequest httpRequest,
       final int split)
-          throws ODataLibraryException {
+      throws ODataLibraryException {
     try {
       odRequest.setBody(httpRequest.getInputStream());
       extractHeaders(odRequest, httpRequest);
@@ -243,9 +261,14 @@ public class ODataHttpHandlerImpl implements ODataHttpHandler {
   public void register(final CustomContentTypeSupport customContentTypeSupport) {
     handler.register(customContentTypeSupport);
   }
-  
+
   @Override
   public void register(final CustomETagSupport customConcurrencyControlSupport) {
     handler.register(customConcurrencyControlSupport);
   }
+
+  @Override
+  public void register(final DebugSupport debugSupport) {
+    this.debugSupport = debugSupport;
+  }
 }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/4baaf0d0/lib/server-core/src/main/java/org/apache/olingo/server/core/ODataImpl.java
----------------------------------------------------------------------
diff --git a/lib/server-core/src/main/java/org/apache/olingo/server/core/ODataImpl.java b/lib/server-core/src/main/java/org/apache/olingo/server/core/ODataImpl.java
index b4c414b..dac1642 100644
--- a/lib/server-core/src/main/java/org/apache/olingo/server/core/ODataImpl.java
+++ b/lib/server-core/src/main/java/org/apache/olingo/server/core/ODataImpl.java
@@ -29,6 +29,7 @@ import org.apache.olingo.commons.core.edm.primitivetype.EdmPrimitiveTypeFactory;
 import org.apache.olingo.server.api.OData;
 import org.apache.olingo.server.api.ODataHttpHandler;
 import org.apache.olingo.server.api.ServiceMetadata;
+import org.apache.olingo.server.api.debug.DebugResponseHelper;
 import org.apache.olingo.server.api.deserializer.DeserializerException;
 import org.apache.olingo.server.api.deserializer.FixedFormatDeserializer;
 import org.apache.olingo.server.api.deserializer.ODataDeserializer;
@@ -40,6 +41,7 @@ import org.apache.olingo.server.api.serializer.FixedFormatSerializer;
 import org.apache.olingo.server.api.serializer.ODataSerializer;
 import org.apache.olingo.server.api.serializer.SerializerException;
 import org.apache.olingo.server.api.uri.UriHelper;
+import org.apache.olingo.server.core.debug.DebugResponseHelperImpl;
 import org.apache.olingo.server.core.deserializer.FixedFormatDeserializerImpl;
 import org.apache.olingo.server.core.deserializer.json.ODataJsonDeserializer;
 import org.apache.olingo.server.core.etag.ETagHelperImpl;
@@ -139,4 +141,11 @@ public class ODataImpl extends OData {
     return new PreferencesImpl(preferHeaders);
   }
 
+  @Override
+  public DebugResponseHelper createDebugResponseHelper(String debugFormat) {
+    //TODO: What should we do with invalid formats?
+    //TODO: Support more debug formats
+    return new DebugResponseHelperImpl();
+  }
+
 }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/4baaf0d0/lib/server-core/src/main/java/org/apache/olingo/server/core/debug/DebugResponseHelperImpl.java
----------------------------------------------------------------------
diff --git a/lib/server-core/src/main/java/org/apache/olingo/server/core/debug/DebugResponseHelperImpl.java b/lib/server-core/src/main/java/org/apache/olingo/server/core/debug/DebugResponseHelperImpl.java
new file mode 100644
index 0000000..ca4d7f3
--- /dev/null
+++ b/lib/server-core/src/main/java/org/apache/olingo/server/core/debug/DebugResponseHelperImpl.java
@@ -0,0 +1,33 @@
+/*
+ * 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.debug;
+
+import org.apache.olingo.server.api.ODataRequest;
+import org.apache.olingo.server.api.ODataResponse;
+import org.apache.olingo.server.api.debug.DebugResponseHelper;
+
+public class DebugResponseHelperImpl implements DebugResponseHelper {
+
+  @Override
+  public ODataResponse
+      createDebugResponse(ODataRequest request, ODataResponse applicationResponse, Exception exception) {
+    return applicationResponse;
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/4baaf0d0/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 c1292de..6bd8713 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
@@ -69,7 +69,6 @@ import org.slf4j.LoggerFactory;
 
 import com.fasterxml.jackson.core.JsonFactory;
 import com.fasterxml.jackson.core.JsonGenerator;
-import com.fasterxml.jackson.core.util.DefaultPrettyPrinter;
 
 public class ODataJsonSerializer implements ODataSerializer {
 

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/4baaf0d0/lib/server-tecsvc/src/main/java/org/apache/olingo/server/tecsvc/TechnicalServlet.java
----------------------------------------------------------------------
diff --git a/lib/server-tecsvc/src/main/java/org/apache/olingo/server/tecsvc/TechnicalServlet.java b/lib/server-tecsvc/src/main/java/org/apache/olingo/server/tecsvc/TechnicalServlet.java
index 9c1d502..8b74a88 100644
--- a/lib/server-tecsvc/src/main/java/org/apache/olingo/server/tecsvc/TechnicalServlet.java
+++ b/lib/server-tecsvc/src/main/java/org/apache/olingo/server/tecsvc/TechnicalServlet.java
@@ -33,6 +33,7 @@ import javax.servlet.http.HttpSession;
 import org.apache.olingo.server.api.OData;
 import org.apache.olingo.server.api.ODataHttpHandler;
 import org.apache.olingo.server.api.ServiceMetadata;
+import org.apache.olingo.server.api.debug.DefaultDebugSupport;
 import org.apache.olingo.server.api.edmx.EdmxReference;
 import org.apache.olingo.server.api.edmx.EdmxReferenceInclude;
 import org.apache.olingo.server.tecsvc.data.DataProvider;
@@ -79,11 +80,15 @@ public class TechnicalServlet extends HttpServlet {
       }
 
       ODataHttpHandler handler = odata.createHandler(serviceMetadata);
+      // Register processors
       handler.register(new TechnicalEntityProcessor(dataProvider, serviceMetadata));
       handler.register(new TechnicalPrimitiveComplexProcessor(dataProvider, serviceMetadata));
       handler.register(new TechnicalActionProcessor(dataProvider, serviceMetadata));
       handler.register(new TechnicalBatchProcessor(dataProvider));
+      // Register Helper
       handler.register(new ETagSupport());
+      handler.register(new DefaultDebugSupport());
+      // Process the request
       handler.process(request, response);
     } catch (final RuntimeException e) {
       LOG.error("Server Error", e);


[5/5] olingo-odata4 git commit: [OLINGO-729] More tests and clean up

Posted by mi...@apache.org.
[OLINGO-729] More tests and clean up


Project: http://git-wip-us.apache.org/repos/asf/olingo-odata4/repo
Commit: http://git-wip-us.apache.org/repos/asf/olingo-odata4/commit/b484f7f6
Tree: http://git-wip-us.apache.org/repos/asf/olingo-odata4/tree/b484f7f6
Diff: http://git-wip-us.apache.org/repos/asf/olingo-odata4/diff/b484f7f6

Branch: refs/heads/OLINGO-729_BatchDeSerializer
Commit: b484f7f64809fd62a0cfc7cf5cd98eb2f0f1abe6
Parents: 594ad4a
Author: Michael Bolz <mi...@sap.com>
Authored: Fri Jul 10 09:27:56 2015 +0200
Committer: Michael Bolz <mi...@sap.com>
Committed: Fri Jul 10 09:39:25 2015 +0200

----------------------------------------------------------------------
 .../deserializer/batch/BatchLineReader.java     | 100 +++---------------
 .../serializer/BatchResponseSerializer.java     |   3 +-
 .../deserializer/batch/BatchLineReaderTest.java | 103 ++-----------------
 .../serializer/BatchResponseSerializerTest.java |  60 ++---------
 4 files changed, 31 insertions(+), 235 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/b484f7f6/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/BatchLineReader.java
----------------------------------------------------------------------
diff --git a/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/BatchLineReader.java b/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/BatchLineReader.java
index 150d318..bd71d93 100644
--- a/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/BatchLineReader.java
+++ b/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/BatchLineReader.java
@@ -28,29 +28,19 @@ import java.nio.charset.Charset;
 import java.util.ArrayList;
 import java.util.List;
 
-/**
- * Read batch content and split it into lines.
- * This class is not thread safe.
- */
 public class BatchLineReader {
-  private static final byte CR_BYTE = '\r';
-  private static final byte LF_BYTE = '\n';
+  private static final byte CR = '\r';
+  private static final byte LF = '\n';
   private static final int EOF = -1;
   private static final int BUFFER_SIZE = 8192;
   private static final Charset DEFAULT_CHARSET = Charset.forName("UTF-8");
   private static final Charset CS_ISO_8859_1 = Charset.forName("iso-8859-1");
-  private static final String BOUNDARY = "boundary";
-  private static final String DOUBLE_DASH = "--";
-  private static final String CR = "\r";
-  private static final String LF = "\n";
-  private static final String CRLF = "\r\n";
-  // length of the Content-Type Header field including the ':'
-  // "Content-Type:" => 13
-  private static final int CONTENT_TYPE_LENGTH = 13;
-
-  private final ReadState readState = new ReadState();
+  public static final String BOUNDARY = "boundary";
+  public static final String DOUBLE_DASH = "--";
+  public static final String CRLF = "\r\n";
   private Charset currentCharset = DEFAULT_CHARSET;
   private String currentBoundary = null;
+  private ReadState readState = new ReadState();
   private InputStream reader;
   private byte[] buffer;
   private int offset = 0;
@@ -103,57 +93,11 @@ public class BatchLineReader {
     return result;
   }
 
-  int read(final byte[] byteBuffer, final int bufferOffset, final int length) throws IOException {
-    if ((bufferOffset + length) > byteBuffer.length) {
-      throw new IndexOutOfBoundsException("Buffer is too small");
-    }
-
-    if (length < 0 || bufferOffset < 0) {
-      throw new IndexOutOfBoundsException("Offset and length must be greater than zero");
-    }
-
-    // Check if buffer is filled. Return if EOF is reached
-    // Is buffer refill required
-    if (limit == offset || isEOF()) {
-      fillBuffer();
-
-      if (isEOF()) {
-        return EOF;
-      }
-    }
-
-    int bytesRead = 0;
-    int bytesToRead = length;
-    int currentOutputOffset = bufferOffset;
-
-    while (bytesToRead != 0) {
-      // Is buffer refill required?
-      if (limit == offset) {
-        fillBuffer();
-
-        if (isEOF()) {
-          bytesToRead = 0;
-        }
-      }
-
-      if (bytesToRead > 0) {
-        int readByte = Math.min(limit - offset, bytesToRead);
-        bytesRead += readByte;
-        bytesToRead -= readByte;
-
-        for (int i = 0; i < readByte; i++) {
-          byteBuffer[currentOutputOffset++] = buffer[offset++];
-        }
-      }
-    }
-
-    return bytesRead;
-  }
-
   private void updateCurrentCharset(String currentLine) {
     if(currentLine != null) {
       if(currentLine.startsWith(HttpHeader.CONTENT_TYPE)) {
-        ContentType ct = parseContentType(currentLine);
+        currentLine = currentLine.substring(13, currentLine.length() - 2).trim();
+        ContentType ct = ContentType.parse(currentLine);
         if (ct != null) {
           String charsetString = ct.getParameter(ContentType.PARAMETER_CHARSET);
           if (charsetString != null) {
@@ -167,7 +111,7 @@ public class BatchLineReader {
             currentBoundary = DOUBLE_DASH + boundary;
           }
         }
-      } else if(isLinebreak(currentLine)) {
+      } else if(CRLF.equals(currentLine)) {
         readState.foundLinebreak();
       } else if(isBoundary(currentLine)) {
         readState.foundBoundary();
@@ -175,18 +119,6 @@ public class BatchLineReader {
     }
   }
 
-  private ContentType parseContentType(String currentLine) {
-    currentLine = currentLine.substring(CONTENT_TYPE_LENGTH, currentLine.length()).trim();
-    return ContentType.parse(currentLine);
-  }
-
-  private boolean isLinebreak(String currentLine) {
-    if(currentLine.length() > 2) {
-      return false;
-    }
-    return CR.equals(currentLine) || LF.equals(currentLine) || CRLF.equals(currentLine);
-  }
-
   private boolean isBoundary(String currentLine) {
     if((currentBoundary + CRLF).equals(currentLine)) {
       return true;
@@ -222,20 +154,20 @@ public class BatchLineReader {
         }
         buffer.put(currentChar);
 
-        if (currentChar == LF_BYTE) {
+        if (currentChar == LF) {
           foundLineEnd = true;
-        } else if (currentChar == CR_BYTE) {
+        } else if (currentChar == CR) {
           foundLineEnd = true;
 
-          // Check next char. Consume \n if available
+          // Check next byte. Consume \n if available
           // Is buffer refill required?
           if (limit == offset) {
             fillBuffer();
           }
 
           // Check if there is at least one character
-          if (limit != EOF && this.buffer[offset] == LF_BYTE) {
-            buffer.put(LF_BYTE);
+          if (limit != EOF && this.buffer[offset] == LF) {
+            buffer.put(LF);
             offset++;
           }
         }
@@ -256,10 +188,6 @@ public class BatchLineReader {
     }
   }
 
-  private boolean isEOF() {
-    return limit == EOF;
-  }
-
   private int fillBuffer() throws IOException {
     limit = reader.read(buffer, 0, buffer.length);
     offset = 0;

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/b484f7f6/lib/server-core/src/main/java/org/apache/olingo/server/core/serializer/BatchResponseSerializer.java
----------------------------------------------------------------------
diff --git a/lib/server-core/src/main/java/org/apache/olingo/server/core/serializer/BatchResponseSerializer.java b/lib/server-core/src/main/java/org/apache/olingo/server/core/serializer/BatchResponseSerializer.java
index 21474dd..377c5e1 100644
--- a/lib/server-core/src/main/java/org/apache/olingo/server/core/serializer/BatchResponseSerializer.java
+++ b/lib/server-core/src/main/java/org/apache/olingo/server/core/serializer/BatchResponseSerializer.java
@@ -22,6 +22,7 @@ import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.io.OutputStream;
 import java.nio.ByteBuffer;
 import java.nio.channels.Channels;
 import java.nio.channels.ReadableByteChannel;
@@ -193,7 +194,7 @@ public class BatchResponseSerializer {
       }
       if(buffer.remaining() < b.length) {
         buffer.flip();
-        ByteBuffer tmp = ByteBuffer.allocate(b.length + BUFFER_SIZE);
+        ByteBuffer tmp = ByteBuffer.allocate(buffer.limit() *2);
         tmp.put(buffer);
         buffer = tmp;
       }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/b484f7f6/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/batch/BatchLineReaderTest.java
----------------------------------------------------------------------
diff --git a/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/batch/BatchLineReaderTest.java b/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/batch/BatchLineReaderTest.java
index afb51f0..9861b7f 100644
--- a/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/batch/BatchLineReaderTest.java
+++ b/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/batch/BatchLineReaderTest.java
@@ -24,20 +24,8 @@ import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
 
 import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.nio.ByteBuffer;
-import java.nio.channels.Channels;
-import java.nio.channels.ReadableByteChannel;
-import java.nio.channels.WritableByteChannel;
-import java.nio.charset.Charset;
 import java.util.List;
 
-import org.apache.commons.io.IOUtils;
-import org.apache.commons.lang3.StringUtils;
-import org.apache.olingo.commons.api.ODataRuntimeException;
-import org.apache.olingo.server.api.ODataResponse;
 import org.junit.Test;
 
 public class BatchLineReaderTest {
@@ -55,7 +43,6 @@ public class BatchLineReaderTest {
       "\n";
 
   private static final String TEXT_EMPTY = "";
-  private static final String LF = "\n";
 
   @Test
   public void testSimpleText() throws Exception {
@@ -216,22 +203,6 @@ public class BatchLineReaderTest {
   }
 
   @Test
-  public void testReadMoreBufferCapacityThanCharacterAvailable() throws Exception {
-    final String TEXT = "Foo";
-    byte[] buffer = new byte[20];
-
-    BatchLineReader reader = create(TEXT);
-    assertEquals(3, reader.read(buffer, 0, 20));
-    assertEquals(-1, reader.read(buffer, 0, 20));
-    reader.close();
-
-    BatchLineReader readerBufferOne = create(TEXT, 1);
-    assertEquals(3, readerBufferOne.read(buffer, 0, 20));
-    assertEquals(-1, readerBufferOne.read(buffer, 0, 20));
-    readerBufferOne.close();
-  }
-
-  @Test
   public void testLineEqualsAndHashCode() {
     Line l1 = new Line("The first line", 1);
     Line l2 = new Line("The first line", 1);
@@ -242,28 +213,20 @@ public class BatchLineReaderTest {
     assertTrue(l1.hashCode() != l3.hashCode());
   }
 
-  @Test
-  public void testToList() throws Exception {
-    BatchLineReader reader = create(TEXT_COMBINED);
-    List<String> stringList = reader.toList();
+  @Test(expected = IllegalArgumentException.class)
+  public void testFailBufferSizeZero() throws Exception {
+    BatchLineReader reader = create(TEXT_EMPTY, 0);
+    reader.close();
+  }
 
-    assertEquals(11, stringList.size());
-    assertEquals("Test\r", stringList.get(0));
-    assertEquals("Test2\r\n", stringList.get(1));
-    assertEquals("Test3\n", stringList.get(2));
-    assertEquals("Test4\r", stringList.get(3));
-    assertEquals("\r", stringList.get(4));
-    assertEquals("\r\n", stringList.get(5));
-    assertEquals("\r\n", stringList.get(6));
-    assertEquals("Test5\n", stringList.get(7));
-    assertEquals("Test6\r\n", stringList.get(8));
-    assertEquals("Test7\n", stringList.get(9));
-    assertEquals("\n", stringList.get(10));
+  @Test(expected = IllegalArgumentException.class)
+  public void testFailBufferSizeNegative() throws Exception {
+    BatchLineReader reader = create(TEXT_EMPTY, -1);
     reader.close();
   }
 
   @Test
-  public void testToLineList() throws Exception {
+  public void testToList() throws Exception {
     BatchLineReader reader = create(TEXT_COMBINED);
     List<Line> stringList = reader.toLineList();
 
@@ -282,53 +245,6 @@ public class BatchLineReaderTest {
     reader.close();
   }
 
-  @Test
-  public void testBatchContent() throws Exception {
-    String batchContent = getFileContent("/batchLarge.batch", "utf-8");
-    BatchLineReader reader = create(batchContent);
-
-    List<String> lines = reader.toList();
-    assertEquals(2422, lines.size());
-    assertEquals("--batch_8194-cf13-1f56\n", lines.get(0));
-    assertEquals("              <d:City m:type=\"RefScenario.c_City\">\n", lines.get(1402));
-    assertEquals("\n", lines.get(1903));
-    assertEquals("--batch_8194-cf13-1f56--", lines.get(2421));
-  }
-
-  private String getFileContent(String fileName, String charset) throws IOException {
-    byte[] content = getFileContent(fileName);
-    return new String(content, Charset.forName(charset));
-  }
-
-  private byte[] getFileContent(String fileName) throws IOException {
-    final InputStream input = ClassLoader.class.getResourceAsStream(fileName);
-    if (input == null) {
-      throw new IOException("Requested file '" + fileName + "' was not found.");
-    }
-      ByteArrayOutputStream output = new ByteArrayOutputStream();
-      ByteBuffer inBuffer = ByteBuffer.allocate(8192);
-      ReadableByteChannel ic = Channels.newChannel(input);
-      WritableByteChannel oc = Channels.newChannel(output);
-      while (ic.read(inBuffer) > 0) {
-        inBuffer.flip();
-        oc.write(inBuffer);
-        inBuffer.rewind();
-      }
-      return output.toByteArray();
-  }
-
-  @Test(expected = IllegalArgumentException.class)
-  public void testFailBufferSizeZero() throws Exception {
-    BatchLineReader reader = create(TEXT_EMPTY, 0);
-    reader.close();
-  }
-
-  @Test(expected = IllegalArgumentException.class)
-  public void testFailBufferSizeNegative() throws Exception {
-    BatchLineReader reader = create(TEXT_EMPTY, -1);
-    reader.close();
-  }
-
   private BatchLineReader create(final String inputString) throws Exception {
     return new BatchLineReader(new ByteArrayInputStream(inputString
         .getBytes("UTF-8")));
@@ -338,5 +254,4 @@ public class BatchLineReaderTest {
     return new BatchLineReader(new ByteArrayInputStream(inputString
         .getBytes("UTF-8")), bufferSize);
   }
-
 }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/b484f7f6/lib/server-core/src/test/java/org/apache/olingo/server/core/serializer/BatchResponseSerializerTest.java
----------------------------------------------------------------------
diff --git a/lib/server-core/src/test/java/org/apache/olingo/server/core/serializer/BatchResponseSerializerTest.java b/lib/server-core/src/test/java/org/apache/olingo/server/core/serializer/BatchResponseSerializerTest.java
index 9570d35..f73479b 100644
--- a/lib/server-core/src/test/java/org/apache/olingo/server/core/serializer/BatchResponseSerializerTest.java
+++ b/lib/server-core/src/test/java/org/apache/olingo/server/core/serializer/BatchResponseSerializerTest.java
@@ -27,7 +27,6 @@ import java.io.InputStream;
 import java.nio.charset.Charset;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.Random;
 import java.util.UUID;
 
 import org.apache.commons.io.IOUtils;
@@ -97,7 +96,7 @@ public class BatchResponseSerializerTest {
     assertEquals(CRLF, body.get(line++));
     assertEquals(CRLF, body.get(line++));
     assertTrue(body.get(line++).contains("--changeset_"));
-    assertTrue(body.get(line).contains("--batch_"));
+    assertTrue(body.get(line++).contains("--batch_"));
   }
 
   @Test
@@ -153,7 +152,7 @@ public class BatchResponseSerializerTest {
     assertEquals(CRLF, body.get(line++));
     assertEquals(CRLF, body.get(line++));
     assertTrue(body.get(line++).contains("--changeset_"));
-    assertTrue(body.get(line).contains("--batch_"));
+    assertTrue(body.get(line++).contains("--batch_"));
   }
 
   @Test
@@ -213,7 +212,7 @@ public class BatchResponseSerializerTest {
     assertEquals(CRLF, body.get(line++));
     assertEquals(CRLF, body.get(line++));
     assertTrue(body.get(line++).contains("--changeset_"));
-    assertTrue(body.get(line).contains("--batch_"));
+    assertTrue(body.get(line++).contains("--batch_"));
   }
 
   @Test
@@ -309,7 +308,7 @@ public class BatchResponseSerializerTest {
     assertEquals(CRLF, body.get(line++));
     assertEquals(CRLF, body.get(line++));
     assertTrue(body.get(line++).contains("--changeset_"));
-    assertTrue(body.get(line).contains("--batch_"));
+    assertTrue(body.get(line++).contains("--batch_"));
   }
 
   @Test
@@ -363,7 +362,7 @@ public class BatchResponseSerializerTest {
     assertEquals(CRLF, body.get(line++));
     assertEquals(CRLF, body.get(line++));
     assertTrue(body.get(line++).contains("--changeset_"));
-    assertTrue(body.get(line).contains("--batch_"));
+    assertTrue(body.get(line++).contains("--batch_"));
   }
 
   @Test
@@ -398,54 +397,7 @@ public class BatchResponseSerializerTest {
     assertEquals("Content-Length: 13" + CRLF, body.get(line++));
     assertEquals(CRLF, body.get(line++));
     assertEquals("Walter Winter" + CRLF, body.get(line++));
-    assertTrue(body.get(line).contains("--batch_"));
-  }
-
-  @Test
-  public void testResponseVeryLargeHeader() throws Exception {
-    List<ODataResponsePart> parts = new ArrayList<ODataResponsePart>();
-    ODataResponse response = new ODataResponse();
-    response.setStatusCode(HttpStatusCode.OK.getStatusCode());
-    response.setHeader(HttpHeader.CONTENT_TYPE, "application/json");
-    final String chValue = generateTestData(20000);
-    response.setHeader("Custom-Header", chValue);
-    response.setContent(IOUtils.toInputStream("Walter Winter"));
-
-    List<ODataResponse> responses = new ArrayList<ODataResponse>(1);
-    responses.add(response);
-    parts.add(new ODataResponsePart(responses, false));
-
-    final BatchResponseSerializer serializer = new BatchResponseSerializer();
-    final InputStream content = serializer.serialize(parts, BOUNDARY);
-
-    assertNotNull(content);
-    final BatchLineReader reader =
-            new BatchLineReader(content);
-    final List<String> body = reader.toList();
-    reader.close();
-
-    int line = 0;
-    assertEquals(11, body.size());
     assertTrue(body.get(line++).contains("--batch_"));
-    assertEquals("Content-Type: application/http" + CRLF, body.get(line++));
-    assertEquals("Content-Transfer-Encoding: binary" + CRLF, body.get(line++));
-    assertEquals(CRLF, body.get(line++));
-    assertEquals("HTTP/1.1 200 OK" + CRLF, body.get(line++));
-    assertEquals("Custom-Header: " + chValue + CRLF, body.get(line++));
-    assertEquals("Content-Type: application/json" + CRLF, body.get(line++));
-    assertEquals("Content-Length: 13" + CRLF, body.get(line++));
-    assertEquals(CRLF, body.get(line++));
-    assertEquals("Walter Winter" + CRLF, body.get(line++));
-    assertTrue(body.get(line).contains("--batch_"));
-  }
-
-  private String generateTestData(int amount) {
-    StringBuilder sb = new StringBuilder();
-    Random r = new Random();
-    for (int j = 0; j < amount; j++) {
-      sb.append((char)(65 + r.nextInt(25)));
-    }
-    return sb.toString();
   }
 
   @Test
@@ -484,6 +436,6 @@ public class BatchResponseSerializerTest {
     assertEquals(CRLF, body.get(line++));
     assertEquals(CRLF, body.get(line++));
     assertTrue(body.get(line++).contains("--changeset_"));
-    assertTrue(body.get(line).contains("--batch_"));
+    assertTrue(body.get(line++).contains("--batch_"));
   }
 }


[4/5] olingo-odata4 git commit: [OLINGO-729] Merge branch 'master' into OLINGO-729_BatchDeSerializer

Posted by mi...@apache.org.
[OLINGO-729] Merge branch 'master' into OLINGO-729_BatchDeSerializer


Project: http://git-wip-us.apache.org/repos/asf/olingo-odata4/repo
Commit: http://git-wip-us.apache.org/repos/asf/olingo-odata4/commit/594ad4ab
Tree: http://git-wip-us.apache.org/repos/asf/olingo-odata4/tree/594ad4ab
Diff: http://git-wip-us.apache.org/repos/asf/olingo-odata4/diff/594ad4ab

Branch: refs/heads/OLINGO-729_BatchDeSerializer
Commit: 594ad4ab45b6e4d2033361d16931a66a77aa0918
Parents: 3c591da 4baaf0d
Author: Michael Bolz <mi...@sap.com>
Authored: Fri Jul 10 08:19:25 2015 +0200
Committer: Michael Bolz <mi...@sap.com>
Committed: Fri Jul 10 09:24:45 2015 +0200

----------------------------------------------------------------------
 .../apache/olingo/fit/v4/BatchTestITCase.java   |   2 -
 .../org/apache/olingo/server/api/OData.java     |   9 ++
 .../olingo/server/api/ODataHttpHandler.java     |   7 ++
 .../server/api/debug/DebugResponseHelper.java   |  38 ++++++
 .../olingo/server/api/debug/DebugSupport.java   |  49 ++++++++
 .../server/api/debug/DefaultDebugSupport.java   |  52 ++++++++
 .../server/core/ODataHttpHandlerImpl.java       |  33 ++++-
 .../apache/olingo/server/core/ODataImpl.java    |   9 ++
 .../core/debug/DebugResponseHelperImpl.java     |  33 +++++
 .../deserializer/batch/BatchLineReader.java     |  50 +++++---
 .../serializer/BatchResponseSerializer.java     |   3 +-
 .../serializer/json/ODataJsonSerializer.java    |   1 -
 .../deserializer/batch/BatchLineReaderTest.java |  92 +++++++++++---
 .../serializer/BatchResponseSerializerTest.java |  60 ++++++++-
 .../olingo/server/tecsvc/TechnicalServlet.java  |   5 +
 pom.xml                                         |   1 +
 .../myservice/mynamespace/data/Storage.java     |  92 +++++++-------
 .../mynamespace/service/DemoEdmProvider.java    |  43 +++----
 .../service/DemoEntityCollectionProcessor.java  |  47 ++++---
 .../service/DemoEntityProcessor.java            |  64 ++++------
 .../service/DemoPrimitiveProcessor.java         |  42 +++----
 .../java/myservice/mynamespace/util/Util.java   | 126 ++++++++++---------
 .../myservice/mynamespace/web/DemoServlet.java  |  17 ++-
 23 files changed, 600 insertions(+), 275 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/594ad4ab/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/BatchLineReader.java
----------------------------------------------------------------------
diff --cc lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/BatchLineReader.java
index d96a5f5,0000000..150d318
mode 100644,000000..100644
--- a/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/BatchLineReader.java
+++ b/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/BatchLineReader.java
@@@ -1,275 -1,0 +1,295 @@@
 +/*
 + * 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.batch;
 +
 +import org.apache.olingo.commons.api.format.ContentType;
 +import org.apache.olingo.commons.api.http.HttpHeader;
 +
 +import java.io.IOException;
 +import java.io.InputStream;
 +import java.nio.ByteBuffer;
 +import java.nio.charset.Charset;
 +import java.util.ArrayList;
 +import java.util.List;
 +
++/**
++ * Read batch content and split it into lines.
++ * This class is not thread safe.
++ */
 +public class BatchLineReader {
-   private static final byte CR = '\r';
-   private static final byte LF = '\n';
++  private static final byte CR_BYTE = '\r';
++  private static final byte LF_BYTE = '\n';
 +  private static final int EOF = -1;
 +  private static final int BUFFER_SIZE = 8192;
 +  private static final Charset DEFAULT_CHARSET = Charset.forName("UTF-8");
 +  private static final Charset CS_ISO_8859_1 = Charset.forName("iso-8859-1");
-   public static final String BOUNDARY = "boundary";
-   public static final String DOUBLE_DASH = "--";
-   public static final String CRLF = "\r\n";
++  private static final String BOUNDARY = "boundary";
++  private static final String DOUBLE_DASH = "--";
++  private static final String CR = "\r";
++  private static final String LF = "\n";
++  private static final String CRLF = "\r\n";
++  // length of the Content-Type Header field including the ':'
++  // "Content-Type:" => 13
++  private static final int CONTENT_TYPE_LENGTH = 13;
++
++  private final ReadState readState = new ReadState();
 +  private Charset currentCharset = DEFAULT_CHARSET;
 +  private String currentBoundary = null;
-   private ReadState readState = new ReadState();
 +  private InputStream reader;
 +  private byte[] buffer;
 +  private int offset = 0;
 +  private int limit = 0;
 +
 +  public BatchLineReader(final InputStream reader) {
 +    this(reader, BUFFER_SIZE);
 +  }
 +
 +  public BatchLineReader(final InputStream reader, final int bufferSize) {
 +    if (bufferSize <= 0) {
 +      throw new IllegalArgumentException("Buffer size must be greater than zero.");
 +    }
 +
 +    this.reader = reader;
 +    buffer = new byte[bufferSize];
 +  }
 +
 +  public void close() throws IOException {
 +    reader.close();
 +  }
 +
 +  public List<String> toList() throws IOException {
 +    final List<String> result = new ArrayList<String>();
 +    String currentLine = readLine();
 +    if(currentLine != null) {
 +      currentBoundary = currentLine.trim();
 +      result.add(currentLine);
 +
 +      while ((currentLine = readLine()) != null) {
 +        result.add(currentLine);
 +      }
 +    }
 +    return result;
 +  }
 +
 +  public List<Line> toLineList() throws IOException {
 +    final List<Line> result = new ArrayList<Line>();
 +    String currentLine = readLine();
 +    if(currentLine != null) {
 +      currentBoundary = currentLine.trim();
 +      int counter = 1;
 +      result.add(new Line(currentLine, counter++));
 +
 +      while ((currentLine = readLine()) != null) {
 +        result.add(new Line(currentLine, counter++));
 +      }
 +    }
 +
 +    return result;
 +  }
 +
 +  int read(final byte[] byteBuffer, final int bufferOffset, final int length) throws IOException {
 +    if ((bufferOffset + length) > byteBuffer.length) {
 +      throw new IndexOutOfBoundsException("Buffer is too small");
 +    }
 +
 +    if (length < 0 || bufferOffset < 0) {
-       throw new IndexOutOfBoundsException("Offset and length must be grater than zero");
++      throw new IndexOutOfBoundsException("Offset and length must be greater than zero");
 +    }
 +
 +    // Check if buffer is filled. Return if EOF is reached
 +    // Is buffer refill required
 +    if (limit == offset || isEOF()) {
 +      fillBuffer();
 +
 +      if (isEOF()) {
 +        return EOF;
 +      }
 +    }
 +
 +    int bytesRead = 0;
 +    int bytesToRead = length;
 +    int currentOutputOffset = bufferOffset;
 +
 +    while (bytesToRead != 0) {
 +      // Is buffer refill required?
 +      if (limit == offset) {
 +        fillBuffer();
 +
 +        if (isEOF()) {
 +          bytesToRead = 0;
 +        }
 +      }
 +
 +      if (bytesToRead > 0) {
 +        int readByte = Math.min(limit - offset, bytesToRead);
 +        bytesRead += readByte;
 +        bytesToRead -= readByte;
 +
 +        for (int i = 0; i < readByte; i++) {
 +          byteBuffer[currentOutputOffset++] = buffer[offset++];
 +        }
 +      }
 +    }
 +
 +    return bytesRead;
 +  }
 +
 +  private void updateCurrentCharset(String currentLine) {
-     // TODO: mibo: Improve this method
 +    if(currentLine != null) {
 +      if(currentLine.startsWith(HttpHeader.CONTENT_TYPE)) {
-         currentLine = currentLine.substring(13, currentLine.length() - 2).trim();
-         ContentType ct = ContentType.parse(currentLine);
++        ContentType ct = parseContentType(currentLine);
 +        if (ct != null) {
 +          String charsetString = ct.getParameter(ContentType.PARAMETER_CHARSET);
 +          if (charsetString != null) {
 +            currentCharset = Charset.forName(charsetString);
 +          } else {
 +            currentCharset = DEFAULT_CHARSET;
 +          }
 +          // boundary
 +          String boundary = ct.getParameter(BOUNDARY);
 +          if (boundary != null) {
 +            currentBoundary = DOUBLE_DASH + boundary;
 +          }
 +        }
-       } else if(CRLF.equals(currentLine)) {
++      } else if(isLinebreak(currentLine)) {
 +        readState.foundLinebreak();
 +      } else if(isBoundary(currentLine)) {
 +        readState.foundBoundary();
 +      }
 +    }
 +  }
 +
++  private ContentType parseContentType(String currentLine) {
++    currentLine = currentLine.substring(CONTENT_TYPE_LENGTH, currentLine.length()).trim();
++    return ContentType.parse(currentLine);
++  }
++
++  private boolean isLinebreak(String currentLine) {
++    if(currentLine.length() > 2) {
++      return false;
++    }
++    return CR.equals(currentLine) || LF.equals(currentLine) || CRLF.equals(currentLine);
++  }
++
 +  private boolean isBoundary(String currentLine) {
 +    if((currentBoundary + CRLF).equals(currentLine)) {
 +      return true;
 +    } else if((currentBoundary + DOUBLE_DASH + CRLF).equals(currentLine)) {
 +      return true;
 +    }
 +    return false;
 +  }
 +
 +  String readLine() throws IOException {
 +    if (limit == EOF) {
 +      return null;
 +    }
 +
 +    ByteBuffer buffer = ByteBuffer.allocate(BUFFER_SIZE);
 +    boolean foundLineEnd = false; // EOF will be considered as line ending
 +
 +    while (!foundLineEnd) {
 +      // Is buffer refill required?
 +      if (limit == offset) {
 +        if (fillBuffer() == EOF) {
 +          foundLineEnd = true;
 +        }
 +      }
 +
 +      if (!foundLineEnd) {
 +        byte currentChar = this.buffer[offset++];
 +        if(!buffer.hasRemaining()) {
 +          buffer.flip();
 +          ByteBuffer tmp = ByteBuffer.allocate(buffer.limit() *2);
 +          tmp.put(buffer);
 +          buffer = tmp;
 +        }
 +        buffer.put(currentChar);
 +
-         if (currentChar == LF) {
++        if (currentChar == LF_BYTE) {
 +          foundLineEnd = true;
-         } else if (currentChar == CR) {
++        } else if (currentChar == CR_BYTE) {
 +          foundLineEnd = true;
 +
 +          // Check next char. Consume \n if available
 +          // Is buffer refill required?
 +          if (limit == offset) {
 +            fillBuffer();
 +          }
 +
 +          // Check if there is at least one character
-           if (limit != EOF && this.buffer[offset] == LF) {
-             buffer.put(LF);
++          if (limit != EOF && this.buffer[offset] == LF_BYTE) {
++            buffer.put(LF_BYTE);
 +            offset++;
 +          }
 +        }
 +      }
 +    }
 +
 +    if(buffer.position() == 0) {
 +      return null;
 +    } else {
 +      String currentLine;
 +      if(readState.isReadBody()) {
 +        currentLine = new String(buffer.array(), 0, buffer.position(), getCurrentCharset());
 +      } else {
 +        currentLine = new String(buffer.array(), 0, buffer.position(), CS_ISO_8859_1);
 +      }
 +      updateCurrentCharset(currentLine);
 +      return currentLine;
 +    }
 +  }
 +
 +  private boolean isEOF() {
 +    return limit == EOF;
 +  }
 +
 +  private int fillBuffer() throws IOException {
 +    limit = reader.read(buffer, 0, buffer.length);
 +    offset = 0;
 +
 +    return limit;
 +  }
 +
 +  private Charset getCurrentCharset() {
 +    return currentCharset;
 +  }
 +
 +  /**
 +   * Read state indicator (whether currently the <code>body</code> or <code>header</code> part is read).
 +   */
 +  private class ReadState {
 +    private int state = 0;
 +
 +    public void foundLinebreak() {
 +      state++;
 +    }
 +    public void foundBoundary() {
 +      state = 0;
 +    }
 +    public boolean isReadBody() {
 +      return state >= 2;
 +    }
 +
 +    @Override
 +    public String toString() {
 +      return String.valueOf(state);
 +    }
 +  }
 +}

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/594ad4ab/lib/server-core/src/main/java/org/apache/olingo/server/core/serializer/BatchResponseSerializer.java
----------------------------------------------------------------------
diff --cc lib/server-core/src/main/java/org/apache/olingo/server/core/serializer/BatchResponseSerializer.java
index 377c5e1,577f083..21474dd
--- a/lib/server-core/src/main/java/org/apache/olingo/server/core/serializer/BatchResponseSerializer.java
+++ b/lib/server-core/src/main/java/org/apache/olingo/server/core/serializer/BatchResponseSerializer.java
@@@ -22,12 -22,6 +22,11 @@@ import java.io.ByteArrayInputStream
  import java.io.ByteArrayOutputStream;
  import java.io.IOException;
  import java.io.InputStream;
- import java.io.OutputStream;
 +import java.nio.ByteBuffer;
 +import java.nio.channels.Channels;
 +import java.nio.channels.ReadableByteChannel;
 +import java.nio.channels.WritableByteChannel;
 +import java.nio.charset.Charset;
  import java.util.List;
  import java.util.Map;
  import java.util.UUID;
@@@ -165,93 -182,4 +164,93 @@@ public class BatchResponseSerializer 
    private String generateBoundary(final String value) {
      return value + "_" + UUID.randomUUID().toString();
    }
 -}
 +
 +  /**
 +   * Builder class to create the body and the header.
 +   */
 +  private class BodyBuilder {
 +    private final Charset CHARSET_ISO_8859_1 = Charset.forName("iso-8859-1");
 +    private ByteBuffer buffer = ByteBuffer.allocate(8192);
 +    private boolean isClosed = false;
 +
 +    public byte[] getContent() {
 +      isClosed = true;
 +      byte[] tmp = new byte[buffer.position()];
 +      buffer.flip();
 +      buffer.get(tmp, 0, buffer.limit());
 +      return tmp;
 +    }
 +
 +    public BodyBuilder append(String string) {
 +      byte [] b = string.getBytes(CHARSET_ISO_8859_1);
 +      put(b);
 +      return this;
 +    }
 +
 +    private void put(byte[] b) {
 +      if(isClosed) {
 +        throw new RuntimeException("BodyBuilder is closed.");
 +      }
 +      if(buffer.remaining() < b.length) {
 +        buffer.flip();
-         ByteBuffer tmp = ByteBuffer.allocate(buffer.limit() *2);
++        ByteBuffer tmp = ByteBuffer.allocate(b.length + BUFFER_SIZE);
 +        tmp.put(buffer);
 +        buffer = tmp;
 +      }
 +      buffer.put(b);
 +    }
 +
 +    public BodyBuilder append(int statusCode) {
 +      return append(String.valueOf(statusCode));
 +    }
 +
 +    public BodyBuilder append(Body body) {
 +      put(body.getContent());
 +      return this;
 +    }
 +
 +    public String toString() {
 +      return new String(buffer.array(), 0, buffer.position());
 +    }
 +  }
 +
 +  /**
 +   * Body part which is read and stored as bytes (no charset conversion).
 +   */
 +  private class Body {
 +    private final byte[] content;
 +
 +    public Body(ODataResponse response) {
 +      this.content = getBody(response);
 +    }
 +
 +    public int getLength() {
 +      return content.length;
 +    }
 +
 +    public byte[] getContent() {
 +      return content;
 +    }
 +
 +    private byte[] getBody(final ODataResponse response) {
 +      if (response == null || response.getContent() == null) {
 +        return new byte[0];
 +      }
 +
 +      try {
 +        ByteArrayOutputStream output = new ByteArrayOutputStream();
 +        ByteBuffer inBuffer = ByteBuffer.allocate(BUFFER_SIZE);
 +        ReadableByteChannel ic = Channels.newChannel(response.getContent());
 +        WritableByteChannel oc = Channels.newChannel(output);
 +        while (ic.read(inBuffer) > 0) {
 +          inBuffer.flip();
 +          oc.write(inBuffer);
 +          inBuffer.rewind();
 +        }
 +        return output.toByteArray();
 +      } catch (IOException e) {
 +        throw new ODataRuntimeException("Error on reading request content");
 +      }
 +    }
 +  }
 +}

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/594ad4ab/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/batch/BatchLineReaderTest.java
----------------------------------------------------------------------
diff --cc lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/batch/BatchLineReaderTest.java
index 3d2507c,0000000..afb51f0
mode 100644,000000..100644
--- a/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/batch/BatchLineReaderTest.java
+++ b/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/batch/BatchLineReaderTest.java
@@@ -1,280 -1,0 +1,342 @@@
 +/*
 + * 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.batch;
 +
 +import static org.junit.Assert.assertEquals;
 +import static org.junit.Assert.assertFalse;
 +import static org.junit.Assert.assertNull;
 +import static org.junit.Assert.assertTrue;
 +
 +import java.io.ByteArrayInputStream;
++import java.io.ByteArrayOutputStream;
++import java.io.IOException;
++import java.io.InputStream;
++import java.nio.ByteBuffer;
++import java.nio.channels.Channels;
++import java.nio.channels.ReadableByteChannel;
++import java.nio.channels.WritableByteChannel;
++import java.nio.charset.Charset;
 +import java.util.List;
 +
++import org.apache.commons.io.IOUtils;
++import org.apache.commons.lang3.StringUtils;
++import org.apache.olingo.commons.api.ODataRuntimeException;
++import org.apache.olingo.server.api.ODataResponse;
 +import org.junit.Test;
 +
 +public class BatchLineReaderTest {
 +
 +  private static final String TEXT_COMBINED = "Test\r" +
 +      "Test2\r\n" +
 +      "Test3\n" +
 +      "Test4\r" +
 +      "\r" +
 +      "\r\n" +
 +      "\r\n" +
 +      "Test5\n" +
 +      "Test6\r\n" +
 +      "Test7\n" +
 +      "\n";
 +
 +  private static final String TEXT_EMPTY = "";
++  private static final String LF = "\n";
 +
 +  @Test
 +  public void testSimpleText() throws Exception {
 +    final String TEXT = "Test";
 +    BatchLineReader reader = create(TEXT);
 +
 +    assertEquals(TEXT, reader.readLine());
 +    assertNull(reader.readLine());
 +    assertNull(reader.readLine());
 +    reader.close();
 +  }
 +
 +  @Test
 +  public void testNoText() throws Exception {
 +    final String TEXT = "";
 +    BatchLineReader reader = create(TEXT);
 +
 +    assertNull(reader.readLine());
 +    assertNull(reader.readLine());
 +    reader.close();
 +  }
 +
 +  @Test
 +  public void testNoBytes() throws Exception {
 +    BatchLineReader reader =
 +        new BatchLineReader(new ByteArrayInputStream(new byte[0]));
 +
 +    assertNull(reader.readLine());
 +    assertNull(reader.readLine());
 +    reader.close();
 +  }
 +
 +  @Test
 +  public void testCRLF() throws Exception {
 +    final String TEXT = "Test\r\n" +
 +        "Test2";
 +
 +    BatchLineReader reader = create(TEXT);
 +
 +    assertEquals("Test\r\n", reader.readLine());
 +    assertEquals("Test2", reader.readLine());
 +    assertNull(reader.readLine());
 +    assertNull(reader.readLine());
 +    reader.close();
 +  }
 +
 +  @Test
 +  public void testLF() throws Exception {
 +    final String TEXT = "Test\n" +
 +        "Test2";
 +
 +    BatchLineReader reader = create(TEXT);
 +
 +    assertEquals("Test\n", reader.readLine());
 +    assertEquals("Test2", reader.readLine());
 +    assertNull(reader.readLine());
 +    assertNull(reader.readLine());
 +    reader.close();
 +  }
 +
 +  @Test
 +  public void testCR() throws Exception {
 +    final String TEXT = "Test\r" +
 +        "Test2";
 +
 +    BatchLineReader reader = create(TEXT);
 +
 +    assertEquals("Test\r", reader.readLine());
 +    assertEquals("Test2", reader.readLine());
 +    assertNull(reader.readLine());
 +    assertNull(reader.readLine());
 +    reader.close();
 +  }
 +
 +  @Test
 +  public void testCombined() throws Exception {
 +    BatchLineReader reader = create(TEXT_COMBINED);
 +
 +    assertEquals("Test\r", reader.readLine());
 +    assertEquals("Test2\r\n", reader.readLine());
 +    assertEquals("Test3\n", reader.readLine());
 +    assertEquals("Test4\r", reader.readLine());
 +    assertEquals("\r", reader.readLine());
 +    assertEquals("\r\n", reader.readLine());
 +    assertEquals("\r\n", reader.readLine());
 +    assertEquals("Test5\n", reader.readLine());
 +    assertEquals("Test6\r\n", reader.readLine());
 +    assertEquals("Test7\n", reader.readLine());
 +    assertEquals("\n", reader.readLine());
 +    assertNull(reader.readLine());
 +    assertNull(reader.readLine());
 +    reader.close();
 +  }
 +
 +  @Test
 +  public void testCombinedBufferSizeTwo() throws Exception {
 +    BatchLineReader reader = create(TEXT_COMBINED, 2);
 +
 +    assertEquals("Test\r", reader.readLine());
 +    assertEquals("Test2\r\n", reader.readLine());
 +    assertEquals("Test3\n", reader.readLine());
 +    assertEquals("Test4\r", reader.readLine());
 +    assertEquals("\r", reader.readLine());
 +    assertEquals("\r\n", reader.readLine());
 +    assertEquals("\r\n", reader.readLine());
 +    assertEquals("Test5\n", reader.readLine());
 +    assertEquals("Test6\r\n", reader.readLine());
 +    assertEquals("Test7\n", reader.readLine());
 +    assertEquals("\n", reader.readLine());
 +    assertNull(reader.readLine());
 +    assertNull(reader.readLine());
 +    reader.close();
 +  }
 +
 +  @Test
 +  public void testCombinedBufferSizeOne() throws Exception {
 +    final String TEXT = "Test\r" +
 +        "Test2\r\n" +
 +        "Test3\n" +
 +        "Test4\r" +
 +        "\r" +
 +        "\r\n" +
 +        "\r\n" +
 +        "Test5\n" +
 +        "Test6\r\n" +
 +        "Test7\n" +
 +        "\r\n";
 +
 +    BatchLineReader reader = create(TEXT, 1);
 +
 +    assertEquals("Test\r", reader.readLine());
 +    assertEquals("Test2\r\n", reader.readLine());
 +    assertEquals("Test3\n", reader.readLine());
 +    assertEquals("Test4\r", reader.readLine());
 +    assertEquals("\r", reader.readLine());
 +    assertEquals("\r\n", reader.readLine());
 +    assertEquals("\r\n", reader.readLine());
 +    assertEquals("Test5\n", reader.readLine());
 +    assertEquals("Test6\r\n", reader.readLine());
 +    assertEquals("Test7\n", reader.readLine());
 +    assertEquals("\r\n", reader.readLine());
 +    assertNull(reader.readLine());
 +    assertNull(reader.readLine());
 +
 +    reader.close();
 +  }
 +
 +  @Test
 +  public void testDoubleLF() throws Exception {
 +    final String TEXT = "Test\r" +
 +        "\r";
 +
 +    BatchLineReader reader = create(TEXT, 1);
 +
 +    assertEquals("Test\r", reader.readLine());
 +    assertEquals("\r", reader.readLine());
 +    reader.close();
 +  }
 +
 +  @Test
 +  public void testReadMoreBufferCapacityThanCharacterAvailable() throws Exception {
 +    final String TEXT = "Foo";
 +    byte[] buffer = new byte[20];
 +
 +    BatchLineReader reader = create(TEXT);
 +    assertEquals(3, reader.read(buffer, 0, 20));
 +    assertEquals(-1, reader.read(buffer, 0, 20));
 +    reader.close();
 +
 +    BatchLineReader readerBufferOne = create(TEXT, 1);
 +    assertEquals(3, readerBufferOne.read(buffer, 0, 20));
 +    assertEquals(-1, readerBufferOne.read(buffer, 0, 20));
 +    readerBufferOne.close();
 +  }
 +
 +  @Test
 +  public void testLineEqualsAndHashCode() {
 +    Line l1 = new Line("The first line", 1);
 +    Line l2 = new Line("The first line", 1);
 +    Line l3 = new Line("The second line", 2);
 +
 +    assertEquals(l1, l2);
 +    assertFalse(l1.equals(l3));
 +    assertTrue(l1.hashCode() != l3.hashCode());
 +  }
 +
- //  @Test(expected = IllegalArgumentException.class)
- //  public void testSkipNegative() throws Exception {
- //    BufferedReaderIncludingLineEndings reader = create("123");
- //    reader.skip(-1);
- //  }
- 
-   @Test(expected = IllegalArgumentException.class)
-   public void testFailBufferSizeZero() throws Exception {
-     BatchLineReader reader = create(TEXT_EMPTY, 0);
-     reader.close();
-   }
++  @Test
++  public void testToList() throws Exception {
++    BatchLineReader reader = create(TEXT_COMBINED);
++    List<String> stringList = reader.toList();
 +
-   @Test(expected = IllegalArgumentException.class)
-   public void testFailBufferSizeNegative() throws Exception {
-     BatchLineReader reader = create(TEXT_EMPTY, -1);
++    assertEquals(11, stringList.size());
++    assertEquals("Test\r", stringList.get(0));
++    assertEquals("Test2\r\n", stringList.get(1));
++    assertEquals("Test3\n", stringList.get(2));
++    assertEquals("Test4\r", stringList.get(3));
++    assertEquals("\r", stringList.get(4));
++    assertEquals("\r\n", stringList.get(5));
++    assertEquals("\r\n", stringList.get(6));
++    assertEquals("Test5\n", stringList.get(7));
++    assertEquals("Test6\r\n", stringList.get(8));
++    assertEquals("Test7\n", stringList.get(9));
++    assertEquals("\n", stringList.get(10));
 +    reader.close();
 +  }
 +
 +  @Test
-   public void testToList() throws Exception {
++  public void testToLineList() throws Exception {
 +    BatchLineReader reader = create(TEXT_COMBINED);
 +    List<Line> stringList = reader.toLineList();
 +
 +    assertEquals(11, stringList.size());
 +    assertEquals("Test\r", stringList.get(0).toString());
 +    assertEquals("Test2\r\n", stringList.get(1).toString());
 +    assertEquals("Test3\n", stringList.get(2).toString());
 +    assertEquals("Test4\r", stringList.get(3).toString());
 +    assertEquals("\r", stringList.get(4).toString());
 +    assertEquals("\r\n", stringList.get(5).toString());
 +    assertEquals("\r\n", stringList.get(6).toString());
 +    assertEquals("Test5\n", stringList.get(7).toString());
 +    assertEquals("Test6\r\n", stringList.get(8).toString());
 +    assertEquals("Test7\n", stringList.get(9).toString());
 +    assertEquals("\n", stringList.get(10).toString());
 +    reader.close();
 +  }
 +
++  @Test
++  public void testBatchContent() throws Exception {
++    String batchContent = getFileContent("/batchLarge.batch", "utf-8");
++    BatchLineReader reader = create(batchContent);
++
++    List<String> lines = reader.toList();
++    assertEquals(2422, lines.size());
++    assertEquals("--batch_8194-cf13-1f56\n", lines.get(0));
++    assertEquals("              <d:City m:type=\"RefScenario.c_City\">\n", lines.get(1402));
++    assertEquals("\n", lines.get(1903));
++    assertEquals("--batch_8194-cf13-1f56--", lines.get(2421));
++  }
++
++  private String getFileContent(String fileName, String charset) throws IOException {
++    byte[] content = getFileContent(fileName);
++    return new String(content, Charset.forName(charset));
++  }
++
++  private byte[] getFileContent(String fileName) throws IOException {
++    final InputStream input = ClassLoader.class.getResourceAsStream(fileName);
++    if (input == null) {
++      throw new IOException("Requested file '" + fileName + "' was not found.");
++    }
++      ByteArrayOutputStream output = new ByteArrayOutputStream();
++      ByteBuffer inBuffer = ByteBuffer.allocate(8192);
++      ReadableByteChannel ic = Channels.newChannel(input);
++      WritableByteChannel oc = Channels.newChannel(output);
++      while (ic.read(inBuffer) > 0) {
++        inBuffer.flip();
++        oc.write(inBuffer);
++        inBuffer.rewind();
++      }
++      return output.toByteArray();
++  }
++
++  @Test(expected = IllegalArgumentException.class)
++  public void testFailBufferSizeZero() throws Exception {
++    BatchLineReader reader = create(TEXT_EMPTY, 0);
++    reader.close();
++  }
++
++  @Test(expected = IllegalArgumentException.class)
++  public void testFailBufferSizeNegative() throws Exception {
++    BatchLineReader reader = create(TEXT_EMPTY, -1);
++    reader.close();
++  }
++
 +  private BatchLineReader create(final String inputString) throws Exception {
 +    return new BatchLineReader(new ByteArrayInputStream(inputString
 +        .getBytes("UTF-8")));
 +  }
 +
 +  private BatchLineReader create(final String inputString, final int bufferSize) throws Exception {
 +    return new BatchLineReader(new ByteArrayInputStream(inputString
 +        .getBytes("UTF-8")), bufferSize);
 +  }
 +
 +}

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/594ad4ab/lib/server-core/src/test/java/org/apache/olingo/server/core/serializer/BatchResponseSerializerTest.java
----------------------------------------------------------------------
diff --cc lib/server-core/src/test/java/org/apache/olingo/server/core/serializer/BatchResponseSerializerTest.java
index f73479b,c5d0653..9570d35
--- a/lib/server-core/src/test/java/org/apache/olingo/server/core/serializer/BatchResponseSerializerTest.java
+++ b/lib/server-core/src/test/java/org/apache/olingo/server/core/serializer/BatchResponseSerializerTest.java
@@@ -22,11 -22,10 +22,12 @@@ import static org.junit.Assert.assertEq
  import static org.junit.Assert.assertNotNull;
  import static org.junit.Assert.assertTrue;
  
 +import java.io.ByteArrayInputStream;
  import java.io.InputStream;
 -import java.io.InputStreamReader;
 +import java.nio.charset.Charset;
  import java.util.ArrayList;
  import java.util.List;
++import java.util.Random;
  import java.util.UUID;
  
  import org.apache.commons.io.IOUtils;
@@@ -96,219 -93,7 +97,219 @@@ public class BatchResponseSerializerTes
      assertEquals(CRLF, body.get(line++));
      assertEquals(CRLF, body.get(line++));
      assertTrue(body.get(line++).contains("--changeset_"));
-     assertTrue(body.get(line++).contains("--batch_"));
++    assertTrue(body.get(line).contains("--batch_"));
 +  }
 +
 +  @Test
 +  public void testBatchResponseUmlautsUtf8() throws Exception {
 +    final List<ODataResponsePart> parts = new ArrayList<ODataResponsePart>();
 +    ODataResponse response = new ODataResponse();
 +    response.setStatusCode(HttpStatusCode.OK.getStatusCode());
 +    response.setHeader(HttpHeader.CONTENT_TYPE,
 +            ContentType.APPLICATION_JSON.toContentTypeString() + "; charset=UTF-8");
 +    response.setContent(IOUtils.toInputStream("Wälter Winter" + CRLF));
 +
 +    List<ODataResponse> responses = new ArrayList<ODataResponse>(1);
 +    responses.add(response);
 +    parts.add(new ODataResponsePart(responses, false));
 +
 +    ODataResponse changeSetResponse = new ODataResponse();
 +    changeSetResponse.setStatusCode(HttpStatusCode.NO_CONTENT.getStatusCode());
 +    changeSetResponse.setHeader(HttpHeader.CONTENT_ID, "1");
 +    responses = new ArrayList<ODataResponse>(1);
 +    responses.add(changeSetResponse);
 +    parts.add(new ODataResponsePart(responses, true));
 +
 +    BatchResponseSerializer serializer = new BatchResponseSerializer();
 +    final InputStream content = serializer.serialize(parts, BOUNDARY);
 +    assertNotNull(content);
 +    final BatchLineReader reader =
 +            new BatchLineReader(content);
 +    final List<String> body = reader.toList();
 +    reader.close();
 +
 +    int line = 0;
 +    assertEquals(24, body.size());
      assertTrue(body.get(line++).contains("--batch_"));
 +    assertEquals("Content-Type: application/http" + CRLF, body.get(line++));
 +    assertEquals("Content-Transfer-Encoding: binary" + CRLF, body.get(line++));
 +    assertEquals(CRLF, body.get(line++));
 +    assertEquals("HTTP/1.1 200 OK" + CRLF, body.get(line++));
 +    assertEquals("Content-Type: application/json; charset=UTF-8" + CRLF, body.get(line++));
 +    assertEquals("Content-Length: 16" + CRLF, body.get(line++));
 +    assertEquals(CRLF, body.get(line++));
 +    assertEquals("Wälter Winter" + CRLF, body.get(line++));
 +    assertEquals(CRLF, body.get(line++));
 +    assertTrue(body.get(line++).contains("--batch_"));
 +    assertTrue(body.get(line++).contains("Content-Type: multipart/mixed; boundary=changeset_"));
 +    assertEquals(CRLF, body.get(line++));
 +    assertTrue(body.get(line++).contains("--changeset_"));
 +    assertEquals("Content-Type: application/http" + CRLF, body.get(line++));
 +    assertEquals("Content-Transfer-Encoding: binary" + CRLF, body.get(line++));
 +    assertEquals("Content-ID: 1" + CRLF, body.get(line++));
 +    assertEquals(CRLF, body.get(line++));
 +    assertEquals("HTTP/1.1 204 No Content" + CRLF, body.get(line++));
 +    assertEquals("Content-Length: 0" + CRLF, body.get(line++));
 +    assertEquals(CRLF, body.get(line++));
 +    assertEquals(CRLF, body.get(line++));
 +    assertTrue(body.get(line++).contains("--changeset_"));
-     assertTrue(body.get(line++).contains("--batch_"));
++    assertTrue(body.get(line).contains("--batch_"));
 +  }
 +
 +  @Test
 +  public void testBatchResponseUmlautsUtf8BodyIsoHeader() throws Exception {
 +    final List<ODataResponsePart> parts = new ArrayList<ODataResponsePart>();
 +    ODataResponse response = new ODataResponse();
 +    response.setStatusCode(HttpStatusCode.OK.getStatusCode());
 +    response.setHeader(HttpHeader.CONTENT_TYPE,
 +        ContentType.APPLICATION_JSON.toContentTypeString() + "; charset=UTF-8");
 +    response.setContent(IOUtils.toInputStream("Wälter Winter" + CRLF));
 +
 +    List<ODataResponse> responses = new ArrayList<ODataResponse>(1);
 +    responses.add(response);
 +    parts.add(new ODataResponsePart(responses, false));
 +
 +    ODataResponse changeSetResponse = new ODataResponse();
 +    changeSetResponse.setStatusCode(HttpStatusCode.NO_CONTENT.getStatusCode());
 +    changeSetResponse.setHeader(HttpHeader.CONTENT_ID, "1");
 +
 +    byte[] umlauts = "äüö".getBytes(CS_ISO_8859_1);
 +    changeSetResponse.setHeader("Custom-Header", new String(umlauts, CS_ISO_8859_1));
 +    responses = new ArrayList<ODataResponse>(1);
 +    responses.add(changeSetResponse);
 +    parts.add(new ODataResponsePart(responses, true));
 +
 +    BatchResponseSerializer serializer = new BatchResponseSerializer();
 +    final InputStream content = serializer.serialize(parts, BOUNDARY);
 +    assertNotNull(content);
 +    final BatchLineReader reader =
 +        new BatchLineReader(content);
 +    final List<String> body = reader.toList();
 +    reader.close();
 +
 +    int line = 0;
 +    assertEquals(25, body.size());
 +    assertTrue(body.get(line++).contains("--batch_"));
 +    assertEquals("Content-Type: application/http" + CRLF, body.get(line++));
 +    assertEquals("Content-Transfer-Encoding: binary" + CRLF, body.get(line++));
 +    assertEquals(CRLF, body.get(line++));
 +    assertEquals("HTTP/1.1 200 OK" + CRLF, body.get(line++));
 +    assertEquals("Content-Type: application/json; charset=UTF-8" + CRLF, body.get(line++));
 +    assertEquals("Content-Length: 16" + CRLF, body.get(line++));
 +    assertEquals(CRLF, body.get(line++));
 +    assertEquals("Wälter Winter" + CRLF, body.get(line++));
 +    assertEquals(CRLF, body.get(line++));
 +    assertTrue(body.get(line++).contains("--batch_"));
 +    assertTrue(body.get(line++).contains("Content-Type: multipart/mixed; boundary=changeset_"));
 +    assertEquals(CRLF, body.get(line++));
 +    assertTrue(body.get(line++).contains("--changeset_"));
 +    assertEquals("Content-Type: application/http" + CRLF, body.get(line++));
 +    assertEquals("Content-Transfer-Encoding: binary" + CRLF, body.get(line++));
 +    assertEquals("Content-ID: 1" + CRLF, body.get(line++));
 +    assertEquals(CRLF, body.get(line++));
 +    assertEquals("HTTP/1.1 204 No Content" + CRLF, body.get(line++));
 +    assertEquals("Custom-Header: äüö" + CRLF, body.get(line++));
 +    assertEquals("Content-Length: 0" + CRLF, body.get(line++));
 +    assertEquals(CRLF, body.get(line++));
 +    assertEquals(CRLF, body.get(line++));
 +    assertTrue(body.get(line++).contains("--changeset_"));
-     assertTrue(body.get(line++).contains("--batch_"));
++    assertTrue(body.get(line).contains("--batch_"));
 +  }
 +
 +  @Test
 +  public void testBatchResponseUmlautsUtf8BodyAndHeader() throws Exception {
 +    final List<ODataResponsePart> parts = new ArrayList<ODataResponsePart>();
 +    ODataResponse response = new ODataResponse();
 +    response.setStatusCode(HttpStatusCode.OK.getStatusCode());
 +    response.setHeader(HttpHeader.CONTENT_TYPE,
 +        ContentType.APPLICATION_JSON.toContentTypeString() + "; charset=UTF-8");
 +    response.setContent(IOUtils.toInputStream("Wälter Winter" + CRLF));
 +
 +    List<ODataResponse> responses = new ArrayList<ODataResponse>(1);
 +    responses.add(response);
 +    parts.add(new ODataResponsePart(responses, false));
 +
 +    ODataResponse changeSetResponse = new ODataResponse();
 +    changeSetResponse.setStatusCode(HttpStatusCode.NO_CONTENT.getStatusCode());
 +    changeSetResponse.setHeader(HttpHeader.CONTENT_ID, "1");
 +
 +//    byte[] umlauts = "äüö".getBytes(CS_UTF_8);
 +//    changeSetResponse.setHeader("Custom-Header", new String(umlauts, CS_UTF_8));
 +    changeSetResponse.setHeader("Custom-Header", "äüö");
 +    responses = new ArrayList<ODataResponse>(1);
 +    responses.add(changeSetResponse);
 +    parts.add(new ODataResponsePart(responses, true));
 +
 +    BatchResponseSerializer serializer = new BatchResponseSerializer();
 +    final InputStream content = serializer.serialize(parts, BOUNDARY);
 +    assertNotNull(content);
 +    final BatchLineReader reader =
 +        new BatchLineReader(content);
 +    final List<String> body = reader.toList();
 +    reader.close();
 +
 +    assertEquals(25, body.size());
 +    // TODO: check: with latest change in BatchResponseSerializer is not possible
 +    // to set header values with UTF-8 (only iso-8859-1)
 +//    assertEquals("Custom-Header: äüö" + CRLF, body.get(19));
 +    assertEquals("Custom-Header: äüö" + CRLF, body.get(19));
 +  }
 +
 +  @Test
 +  public void testBatchResponseUmlautsIso() throws Exception {
 +    final List<ODataResponsePart> parts = new ArrayList<ODataResponsePart>();
 +    ODataResponse response = new ODataResponse();
 +    response.setStatusCode(HttpStatusCode.OK.getStatusCode());
 +    response.setHeader(HttpHeader.CONTENT_TYPE,
 +            ContentType.APPLICATION_JSON.toContentTypeString() + "; charset=iso-8859-1");
 +    byte[] payload = ("Wälter Winter" + CRLF).getBytes("iso-8859-1");
 +    response.setContent(new ByteArrayInputStream(payload));
 +
 +    List<ODataResponse> responses = new ArrayList<ODataResponse>(1);
 +    responses.add(response);
 +    parts.add(new ODataResponsePart(responses, false));
 +
 +    ODataResponse changeSetResponse = new ODataResponse();
 +    changeSetResponse.setStatusCode(HttpStatusCode.NO_CONTENT.getStatusCode());
 +    changeSetResponse.setHeader(HttpHeader.CONTENT_ID, "1");
 +    responses = new ArrayList<ODataResponse>(1);
 +    responses.add(changeSetResponse);
 +    parts.add(new ODataResponsePart(responses, true));
 +
 +    BatchResponseSerializer serializer = new BatchResponseSerializer();
 +    final InputStream content = serializer.serialize(parts, BOUNDARY);
 +    assertNotNull(content);
 +    final BatchLineReader reader =
 +            new BatchLineReader(content);
 +    final List<String> body = reader.toList();
 +    reader.close();
 +
 +    int line = 0;
 +    assertEquals(24, body.size());
 +    assertTrue(body.get(line++).contains("--batch_"));
 +    assertEquals("Content-Type: application/http" + CRLF, body.get(line++));
 +    assertEquals("Content-Transfer-Encoding: binary" + CRLF, body.get(line++));
 +    assertEquals(CRLF, body.get(line++));
 +    assertEquals("HTTP/1.1 200 OK" + CRLF, body.get(line++));
 +    assertEquals("Content-Type: application/json; charset=iso-8859-1" + CRLF, body.get(line++));
 +    assertEquals("Content-Length: 15" + CRLF, body.get(line++));
 +    assertEquals(CRLF, body.get(line++));
 +    assertEquals("Wälter Winter" + CRLF, body.get(line++));
 +    assertEquals(CRLF, body.get(line++));
 +    assertTrue(body.get(line++).contains("--batch_"));
 +    assertTrue(body.get(line++).contains("Content-Type: multipart/mixed; boundary=changeset_"));
 +    assertEquals(CRLF, body.get(line++));
 +    assertTrue(body.get(line++).contains("--changeset_"));
 +    assertEquals("Content-Type: application/http" + CRLF, body.get(line++));
 +    assertEquals("Content-Transfer-Encoding: binary" + CRLF, body.get(line++));
 +    assertEquals("Content-ID: 1" + CRLF, body.get(line++));
 +    assertEquals(CRLF, body.get(line++));
 +    assertEquals("HTTP/1.1 204 No Content" + CRLF, body.get(line++));
 +    assertEquals("Content-Length: 0" + CRLF, body.get(line++));
 +    assertEquals(CRLF, body.get(line++));
 +    assertEquals(CRLF, body.get(line++));
 +    assertTrue(body.get(line++).contains("--changeset_"));
-     assertTrue(body.get(line++).contains("--batch_"));
++    assertTrue(body.get(line).contains("--batch_"));
    }
  
    @Test
@@@ -362,7 -147,7 +363,7 @@@
      assertEquals(CRLF, body.get(line++));
      assertEquals(CRLF, body.get(line++));
      assertTrue(body.get(line++).contains("--changeset_"));
--    assertTrue(body.get(line++).contains("--batch_"));
++    assertTrue(body.get(line).contains("--batch_"));
    }
  
    @Test
@@@ -397,7 -182,7 +398,54 @@@
      assertEquals("Content-Length: 13" + CRLF, body.get(line++));
      assertEquals(CRLF, body.get(line++));
      assertEquals("Walter Winter" + CRLF, body.get(line++));
++    assertTrue(body.get(line).contains("--batch_"));
++  }
++
++  @Test
++  public void testResponseVeryLargeHeader() throws Exception {
++    List<ODataResponsePart> parts = new ArrayList<ODataResponsePart>();
++    ODataResponse response = new ODataResponse();
++    response.setStatusCode(HttpStatusCode.OK.getStatusCode());
++    response.setHeader(HttpHeader.CONTENT_TYPE, "application/json");
++    final String chValue = generateTestData(20000);
++    response.setHeader("Custom-Header", chValue);
++    response.setContent(IOUtils.toInputStream("Walter Winter"));
++
++    List<ODataResponse> responses = new ArrayList<ODataResponse>(1);
++    responses.add(response);
++    parts.add(new ODataResponsePart(responses, false));
++
++    final BatchResponseSerializer serializer = new BatchResponseSerializer();
++    final InputStream content = serializer.serialize(parts, BOUNDARY);
++
++    assertNotNull(content);
++    final BatchLineReader reader =
++            new BatchLineReader(content);
++    final List<String> body = reader.toList();
++    reader.close();
++
++    int line = 0;
++    assertEquals(11, body.size());
      assertTrue(body.get(line++).contains("--batch_"));
++    assertEquals("Content-Type: application/http" + CRLF, body.get(line++));
++    assertEquals("Content-Transfer-Encoding: binary" + CRLF, body.get(line++));
++    assertEquals(CRLF, body.get(line++));
++    assertEquals("HTTP/1.1 200 OK" + CRLF, body.get(line++));
++    assertEquals("Custom-Header: " + chValue + CRLF, body.get(line++));
++    assertEquals("Content-Type: application/json" + CRLF, body.get(line++));
++    assertEquals("Content-Length: 13" + CRLF, body.get(line++));
++    assertEquals(CRLF, body.get(line++));
++    assertEquals("Walter Winter" + CRLF, body.get(line++));
++    assertTrue(body.get(line).contains("--batch_"));
++  }
++
++  private String generateTestData(int amount) {
++    StringBuilder sb = new StringBuilder();
++    Random r = new Random();
++    for (int j = 0; j < amount; j++) {
++      sb.append((char)(65 + r.nextInt(25)));
++    }
++    return sb.toString();
    }
  
    @Test
@@@ -436,6 -221,6 +484,6 @@@
      assertEquals(CRLF, body.get(line++));
      assertEquals(CRLF, body.get(line++));
      assertTrue(body.get(line++).contains("--changeset_"));
--    assertTrue(body.get(line++).contains("--batch_"));
++    assertTrue(body.get(line).contains("--batch_"));
    }
  }


[2/5] olingo-odata4 git commit: [OLINGO-659] Repair eclipse project generation on root pom

Posted by mi...@apache.org.
[OLINGO-659] Repair eclipse project generation on root pom


Project: http://git-wip-us.apache.org/repos/asf/olingo-odata4/repo
Commit: http://git-wip-us.apache.org/repos/asf/olingo-odata4/commit/c33d0b70
Tree: http://git-wip-us.apache.org/repos/asf/olingo-odata4/tree/c33d0b70
Diff: http://git-wip-us.apache.org/repos/asf/olingo-odata4/diff/c33d0b70

Branch: refs/heads/OLINGO-729_BatchDeSerializer
Commit: c33d0b7019aef3be8e915943e3895d46dfc6c7d3
Parents: 8960fdb
Author: Christian Amend <ch...@sap.com>
Authored: Thu Jul 9 13:39:04 2015 +0200
Committer: Christian Amend <ch...@sap.com>
Committed: Thu Jul 9 13:44:59 2015 +0200

----------------------------------------------------------------------
 pom.xml | 1 +
 1 file changed, 1 insertion(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/c33d0b70/pom.xml
----------------------------------------------------------------------
diff --git a/pom.xml b/pom.xml
index 92d14a2..1be4cff 100644
--- a/pom.xml
+++ b/pom.xml
@@ -496,6 +496,7 @@
         <artifactId>maven-eclipse-plugin</artifactId>
         <version>2.9</version>
         <configuration>
+          <useProjectReferences>false</useProjectReferences>
           <addGroupIdToProjectName>true</addGroupIdToProjectName>
           <addVersionToProjectName>true</addVersionToProjectName>
           <wtpversion>2.0</wtpversion>