http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/SystemQueryOption.java
----------------------------------------------------------------------
diff --git 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/SystemQueryOption.java
 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/SystemQueryOption.java
index 2d3cd0d..f58cb04 100644
--- 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/SystemQueryOption.java
+++ 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/SystemQueryOption.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

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/SystemQueryOptionKind.java
----------------------------------------------------------------------
diff --git 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/SystemQueryOptionKind.java
 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/SystemQueryOptionKind.java
index 431882c..248790e 100644
--- 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/SystemQueryOptionKind.java
+++ 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/SystemQueryOptionKind.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

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/TopOption.java
----------------------------------------------------------------------
diff --git 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/TopOption.java
 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/TopOption.java
index 9e782e5..227bc80 100644
--- 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/TopOption.java
+++ 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/TopOption.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

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Alias.java
----------------------------------------------------------------------
diff --git 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Alias.java
 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Alias.java
index 9d44c65..33f2dc2 100644
--- 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Alias.java
+++ 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Alias.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

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Binary.java
----------------------------------------------------------------------
diff --git 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Binary.java
 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Binary.java
index c13d15f..dcd039c 100644
--- 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Binary.java
+++ 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Binary.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

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/BinaryOperatorKind.java
----------------------------------------------------------------------
diff --git 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/BinaryOperatorKind.java
 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/BinaryOperatorKind.java
index 9db126d..a693728 100644
--- 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/BinaryOperatorKind.java
+++ 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/BinaryOperatorKind.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
@@ -106,7 +106,7 @@ public enum BinaryOperatorKind {
 
   /**
    * URI syntax to enumeration value
-   * @param operator  Operator in the syntax used in the URI
+   * @param operator Operator in the syntax used in the URI
    * @return Operator kind which represents the given syntax
    */
   public static BinaryOperatorKind get(final String operator) {

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Enumeration.java
----------------------------------------------------------------------
diff --git 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Enumeration.java
 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Enumeration.java
index 641794c..7cb1834 100644
--- 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Enumeration.java
+++ 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Enumeration.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
@@ -18,10 +18,10 @@
  */
 package org.apache.olingo.server.api.uri.queryoption.expression;
 
-import org.apache.olingo.commons.api.edm.EdmEnumType;
-
 import java.util.List;
 
+import org.apache.olingo.commons.api.edm.EdmEnumType;
+
 /**
  * Represents a enumeration expression node in the expression tree
  * <br>

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Expression.java
----------------------------------------------------------------------
diff --git 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Expression.java
 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Expression.java
index e24e5ce..f324834 100644
--- 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Expression.java
+++ 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Expression.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
@@ -22,5 +22,5 @@ package 
org.apache.olingo.server.api.uri.queryoption.expression;
  * Super class of all classes used to build the expression tree
  */
 public interface Expression extends VisitableExpression {
-//No additional methods needed for now.
+  //No additional methods needed for now.
 }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/ExpressionVisitException.java
----------------------------------------------------------------------
diff --git 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/ExpressionVisitException.java
 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/ExpressionVisitException.java
index f494028..c114c65 100644
--- 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/ExpressionVisitException.java
+++ 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/ExpressionVisitException.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
@@ -27,15 +27,15 @@ public class ExpressionVisitException extends 
ODataException {
 
   private static final long serialVersionUID = 1L;
 
-  public ExpressionVisitException(String msg) {
+  public ExpressionVisitException(final String msg) {
     super(msg);
   }
 
-  public ExpressionVisitException(String msg, Throwable cause) {
+  public ExpressionVisitException(final String msg, final Throwable cause) {
     super(msg, cause);
   }
 
-  public ExpressionVisitException(Throwable cause) {
+  public ExpressionVisitException(final Throwable cause) {
     super(cause);
   }
 }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/ExpressionVisitor.java
----------------------------------------------------------------------
diff --git 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/ExpressionVisitor.java
 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/ExpressionVisitor.java
index 147e65e..e2d4f94 100644
--- 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/ExpressionVisitor.java
+++ 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/ExpressionVisitor.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
@@ -18,16 +18,16 @@
  */
 package org.apache.olingo.server.api.uri.queryoption.expression;
 
+import java.util.List;
+
 import org.apache.olingo.commons.api.edm.EdmEnumType;
 import org.apache.olingo.commons.api.edm.EdmType;
 import org.apache.olingo.server.api.ODataApplicationException;
 import org.apache.olingo.server.api.uri.UriInfoResource;
 
-import java.util.List;
-
 /**
  * Generic interface to define expression visitors with arbitrary return types.
- * 
+ *
  * @param <T> Return type
  */
 public interface ExpressionVisitor<T> {
@@ -47,7 +47,7 @@ public interface ExpressionVisitor<T> {
   /**
    * Called for each traversed {@link Unary} expression
    * @param operator Operator kind
-   * @param operand  return value of sub tree
+   * @param operand return value of sub tree
    * @return Application return value of type T
    * @throws ExpressionVisitException Thrown if an exception while traversing 
occured
    * @throws ODataApplicationException Thrown by the application

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/LambdaRef.java
----------------------------------------------------------------------
diff --git 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/LambdaRef.java
 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/LambdaRef.java
index 3830e3b..c4f5d96 100644
--- 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/LambdaRef.java
+++ 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/LambdaRef.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

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Literal.java
----------------------------------------------------------------------
diff --git 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Literal.java
 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Literal.java
index d1a50dc..524074d 100644
--- 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Literal.java
+++ 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Literal.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

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Member.java
----------------------------------------------------------------------
diff --git 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Member.java
 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Member.java
index 4aa9fd3..e39c0f8 100644
--- 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Member.java
+++ 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Member.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

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Method.java
----------------------------------------------------------------------
diff --git 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Method.java
 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Method.java
index 00bb69b..10b213f 100644
--- 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Method.java
+++ 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Method.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

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/MethodKind.java
----------------------------------------------------------------------
diff --git 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/MethodKind.java
 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/MethodKind.java
index ef0d7cf..93e5e4b 100644
--- 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/MethodKind.java
+++ 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/MethodKind.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
@@ -74,7 +74,7 @@ public enum MethodKind {
 
   /**
    * URI syntax to enumeration value
-   * @param method  Method in the syntax used in the URI
+   * @param method Method in the syntax used in the URI
    * @return Method kind which represents the given syntax
    */
   public static MethodKind get(final String method) {

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/TypeLiteral.java
----------------------------------------------------------------------
diff --git 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/TypeLiteral.java
 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/TypeLiteral.java
index c259eba..5fe7639 100644
--- 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/TypeLiteral.java
+++ 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/TypeLiteral.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

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Unary.java
----------------------------------------------------------------------
diff --git 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Unary.java
 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Unary.java
index 7f37a0c..c84784b 100644
--- 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Unary.java
+++ 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/Unary.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

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/UnaryOperatorKind.java
----------------------------------------------------------------------
diff --git 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/UnaryOperatorKind.java
 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/UnaryOperatorKind.java
index 3e0907b..a5b070c 100644
--- 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/UnaryOperatorKind.java
+++ 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/UnaryOperatorKind.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

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/VisitableExpression.java
----------------------------------------------------------------------
diff --git 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/VisitableExpression.java
 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/VisitableExpression.java
index 1588dcf..b4a6c5f 100644
--- 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/VisitableExpression.java
+++ 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/expression/VisitableExpression.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

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/search/SearchBinary.java
----------------------------------------------------------------------
diff --git 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/search/SearchBinary.java
 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/search/SearchBinary.java
index f24554d..856a266 100644
--- 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/search/SearchBinary.java
+++ 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/search/SearchBinary.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

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/search/SearchBinaryOperatorKind.java
----------------------------------------------------------------------
diff --git 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/search/SearchBinaryOperatorKind.java
 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/search/SearchBinaryOperatorKind.java
index 224d3c1..cf7cbf5 100644
--- 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/search/SearchBinaryOperatorKind.java
+++ 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/search/SearchBinaryOperatorKind.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

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/search/SearchExpression.java
----------------------------------------------------------------------
diff --git 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/search/SearchExpression.java
 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/search/SearchExpression.java
index f9b9c93..ed66f5f 100644
--- 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/search/SearchExpression.java
+++ 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/search/SearchExpression.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
@@ -19,5 +19,5 @@
 package org.apache.olingo.server.api.uri.queryoption.search;
 
 public interface SearchExpression {
-//No additional methods needed for now.
+  //No additional methods needed for now.
 }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/search/SearchTerm.java
----------------------------------------------------------------------
diff --git 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/search/SearchTerm.java
 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/search/SearchTerm.java
index a3d69ad..9c3bdec 100644
--- 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/search/SearchTerm.java
+++ 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/search/SearchTerm.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

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/search/SearchUnary.java
----------------------------------------------------------------------
diff --git 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/search/SearchUnary.java
 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/search/SearchUnary.java
index 2a424ce..5d8e143 100644
--- 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/search/SearchUnary.java
+++ 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/search/SearchUnary.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

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/search/SearchUnaryOperatorKind.java
----------------------------------------------------------------------
diff --git 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/search/SearchUnaryOperatorKind.java
 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/search/SearchUnaryOperatorKind.java
index 07d1302..9adb2db 100644
--- 
a/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/search/SearchUnaryOperatorKind.java
+++ 
b/lib/server-api/src/main/java/org/apache/olingo/server/api/uri/queryoption/search/SearchUnaryOperatorKind.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

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-api/src/test/java/org/apache/olingo/server/api/ODataRequestTest.java
----------------------------------------------------------------------
diff --git 
a/lib/server-api/src/test/java/org/apache/olingo/server/api/ODataRequestTest.java
 
b/lib/server-api/src/test/java/org/apache/olingo/server/api/ODataRequestTest.java
index d2f9bef..3a3c66c 100644
--- 
a/lib/server-api/src/test/java/org/apache/olingo/server/api/ODataRequestTest.java
+++ 
b/lib/server-api/src/test/java/org/apache/olingo/server/api/ODataRequestTest.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
@@ -18,11 +18,11 @@
  */
 package org.apache.olingo.server.api;
 
-import org.junit.Test;
+import static org.junit.Assert.assertEquals;
 
 import java.util.Arrays;
 
-import static org.junit.Assert.assertEquals;
+import org.junit.Test;
 
 public class ODataRequestTest {
 

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-api/src/test/java/org/apache/olingo/server/api/TranslatedExceptionsTest.java
----------------------------------------------------------------------
diff --git 
a/lib/server-api/src/test/java/org/apache/olingo/server/api/TranslatedExceptionsTest.java
 
b/lib/server-api/src/test/java/org/apache/olingo/server/api/TranslatedExceptionsTest.java
index c22546b..5fc2110 100644
--- 
a/lib/server-api/src/test/java/org/apache/olingo/server/api/TranslatedExceptionsTest.java
+++ 
b/lib/server-api/src/test/java/org/apache/olingo/server/api/TranslatedExceptionsTest.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
@@ -34,6 +34,7 @@ public class TranslatedExceptionsTest {
 
   private static class TestException extends ODataTranslatedException {
     private static final long serialVersionUID = -7199975861656921724L;
+
     public static enum Keys implements MessageKey {
       BASIC, ONEPARAM, TWOPARAM, NOMESSAGE, ONLY_ROOT, ONLY_GERMAN;
       @Override
@@ -41,9 +42,11 @@ public class TranslatedExceptionsTest {
         return name();
       }
     }
+
     protected TestException(final MessageKey messageKey, final String... 
parameters) {
       super(DEV, messageKey, parameters);
     }
+
     @Override
     protected String getBundleName() {
       return "i18n";

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/main/java/org/apache/olingo/server/core/ContentNegotiatorException.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/ContentNegotiatorException.java
 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/ContentNegotiatorException.java
index e2ee866..5f82570 100644
--- 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/ContentNegotiatorException.java
+++ 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/ContentNegotiatorException.java
@@ -41,12 +41,14 @@ public class ContentNegotiatorException extends 
ODataTranslatedException {
     }
   }
 
-  public ContentNegotiatorException(String developmentMessage, MessageKey 
messageKey, String... parameters) {
+  public ContentNegotiatorException(final String developmentMessage, final 
MessageKey messageKey,
+      final String... parameters) {
     super(developmentMessage, messageKey, parameters);
   }
 
-  public ContentNegotiatorException(String developmentMessage, Throwable 
cause, MessageKey messageKey,
-      String... parameters) {
+  public ContentNegotiatorException(final String developmentMessage, final 
Throwable cause,
+      final MessageKey messageKey,
+      final String... parameters) {
     super(developmentMessage, cause, messageKey, parameters);
   }
 

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/main/java/org/apache/olingo/server/core/DefaultRedirectProcessor.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/DefaultRedirectProcessor.java
 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/DefaultRedirectProcessor.java
index 9c728ab..efe3e71 100644
--- 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/DefaultRedirectProcessor.java
+++ 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/DefaultRedirectProcessor.java
@@ -29,7 +29,7 @@ public class DefaultRedirectProcessor implements 
RedirectProcessor {
 
   @Override
   public void init(final OData odata, final ServiceMetadata serviceMetadata) {
-    //No init needed
+    // No init needed
   }
 
   @Override

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/main/java/org/apache/olingo/server/core/ODataExceptionHelper.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/ODataExceptionHelper.java
 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/ODataExceptionHelper.java
index e20ad2a..8493f1d 100644
--- 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/ODataExceptionHelper.java
+++ 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/ODataExceptionHelper.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
@@ -21,8 +21,8 @@ package org.apache.olingo.server.core;
 import java.util.Locale;
 
 import org.apache.olingo.commons.api.http.HttpStatusCode;
-import org.apache.olingo.server.api.ODataApplicationException;
 import org.apache.olingo.server.api.ClientServerError;
+import org.apache.olingo.server.api.ODataApplicationException;
 import org.apache.olingo.server.api.ODataTranslatedException;
 import org.apache.olingo.server.api.ODataTranslatedException.ODataErrorMessage;
 import org.apache.olingo.server.api.deserializer.DeserializerException;
@@ -34,13 +34,15 @@ import 
org.apache.olingo.server.core.uri.validator.UriValidationException;
 
 public class ODataExceptionHelper {
 
-  public static ClientServerError 
createServerErrorObject(UriValidationException e, Locale requestedLocale) {
+  public static ClientServerError createServerErrorObject(final 
UriValidationException e,
+      final Locale requestedLocale) {
     ClientServerError serverError = basicTranslatedError(e, requestedLocale);
     serverError.setStatusCode(HttpStatusCode.BAD_REQUEST.getStatusCode());
     return serverError;
   }
 
-  public static ClientServerError 
createServerErrorObject(UriParserSemanticException e, Locale requestedLocale) {
+  public static ClientServerError createServerErrorObject(final 
UriParserSemanticException e,
+      final Locale requestedLocale) {
     ClientServerError serverError = basicTranslatedError(e, requestedLocale);
     if 
(UriParserSemanticException.MessageKeys.RESOURCE_NOT_FOUND.equals(e.getMessageKey())
         || 
UriParserSemanticException.MessageKeys.PROPERTY_NOT_IN_TYPE.equals(e.getMessageKey()))
 {
@@ -51,28 +53,30 @@ public class ODataExceptionHelper {
     return serverError;
   }
 
-  public static ClientServerError 
createServerErrorObject(UriParserSyntaxException e, Locale requestedLocale) {
+  public static ClientServerError
+  createServerErrorObject(final UriParserSyntaxException e, final Locale 
requestedLocale) {
     ClientServerError serverError = basicTranslatedError(e, requestedLocale);
     serverError.setStatusCode(
         
UriParserSyntaxException.MessageKeys.WRONG_VALUE_FOR_SYSTEM_QUERY_OPTION_FORMAT.equals(e.getMessageKey())
 ?
             HttpStatusCode.NOT_ACCEPTABLE.getStatusCode() :
-            HttpStatusCode.BAD_REQUEST.getStatusCode());
+              HttpStatusCode.BAD_REQUEST.getStatusCode());
     return serverError;
   }
 
-  public static ClientServerError createServerErrorObject(UriParserException 
e, Locale requestedLocale) {
+  public static ClientServerError createServerErrorObject(final 
UriParserException e, final Locale requestedLocale) {
     ClientServerError serverError = basicTranslatedError(e, requestedLocale);
     serverError.setStatusCode(HttpStatusCode.BAD_REQUEST.getStatusCode());
     return serverError;
   }
 
-  public static ClientServerError 
createServerErrorObject(ContentNegotiatorException e, Locale requestedLocale) {
+  public static ClientServerError createServerErrorObject(final 
ContentNegotiatorException e,
+      final Locale requestedLocale) {
     ClientServerError serverError = basicTranslatedError(e, requestedLocale);
     serverError.setStatusCode(HttpStatusCode.NOT_ACCEPTABLE.getStatusCode());
     return serverError;
   }
 
-  public static ClientServerError 
createServerErrorObject(ODataHandlerException e, Locale requestedLocale) {
+  public static ClientServerError createServerErrorObject(final 
ODataHandlerException e, final Locale requestedLocale) {
     ClientServerError serverError = basicTranslatedError(e, requestedLocale);
     if 
(ODataHandlerException.MessageKeys.FUNCTIONALITY_NOT_IMPLEMENTED.equals(e.getMessageKey())
         || 
ODataHandlerException.MessageKeys.PROCESSOR_NOT_IMPLEMENTED.equals(e.getMessageKey()))
 {
@@ -88,7 +92,7 @@ public class ODataExceptionHelper {
     return serverError;
   }
 
-  public static ClientServerError createServerErrorObject(SerializerException 
e, Locale requestedLocale) {
+  public static ClientServerError createServerErrorObject(final 
SerializerException e, final Locale requestedLocale) {
     ClientServerError serverError = basicTranslatedError(e, requestedLocale);
     serverError.setStatusCode(HttpStatusCode.BAD_REQUEST.getStatusCode());
     return serverError;
@@ -99,11 +103,12 @@ public class ODataExceptionHelper {
         .setStatusCode(HttpStatusCode.BAD_REQUEST.getStatusCode());
   }
 
-  public static ClientServerError 
createServerErrorObject(ODataTranslatedException e, Locale requestedLocale) {
+  public static ClientServerError
+  createServerErrorObject(final ODataTranslatedException e, final Locale 
requestedLocale) {
     return basicTranslatedError(e, requestedLocale);
   }
 
-  public static ClientServerError 
createServerErrorObject(ODataApplicationException e) {
+  public static ClientServerError createServerErrorObject(final 
ODataApplicationException e) {
     ClientServerError serverError = basicServerError(e);
     serverError.setStatusCode(e.getStatusCode());
     serverError.setLocale(e.getLocale());
@@ -111,18 +116,19 @@ public class ODataExceptionHelper {
     return serverError;
   }
 
-  public static ClientServerError createServerErrorObject(Exception e) {
+  public static ClientServerError createServerErrorObject(final Exception e) {
     ClientServerError serverError = basicServerError(e);
     
serverError.setStatusCode(HttpStatusCode.INTERNAL_SERVER_ERROR.getStatusCode());
     serverError.setLocale(Locale.ENGLISH);
     return serverError;
   }
 
-  private static ClientServerError basicServerError(Exception e) {
+  private static ClientServerError basicServerError(final Exception e) {
     return new ClientServerError().setException(e).setMessage(e.getMessage());
   }
 
-  private static ClientServerError 
basicTranslatedError(ODataTranslatedException e, Locale requestedLocale) {
+  private static ClientServerError basicTranslatedError(final 
ODataTranslatedException e,
+      final Locale requestedLocale) {
     ClientServerError serverError = basicServerError(e);
     ODataErrorMessage translatedMessage = 
e.getTranslatedMessage(requestedLocale);
     serverError.setMessage(translatedMessage.getMessage());

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/main/java/org/apache/olingo/server/core/ODataHandler.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/ODataHandler.java 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/ODataHandler.java
index 282504a..978dc54 100644
--- 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/ODataHandler.java
+++ 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/ODataHandler.java
@@ -34,11 +34,11 @@ import org.apache.olingo.commons.api.format.ODataFormat;
 import org.apache.olingo.commons.api.http.HttpHeader;
 import org.apache.olingo.commons.api.http.HttpMethod;
 import 
org.apache.olingo.commons.core.edm.primitivetype.EdmPrimitiveTypeFactory;
+import org.apache.olingo.server.api.ClientServerError;
 import org.apache.olingo.server.api.OData;
 import org.apache.olingo.server.api.ODataApplicationException;
 import org.apache.olingo.server.api.ODataRequest;
 import org.apache.olingo.server.api.ODataResponse;
-import org.apache.olingo.server.api.ClientServerError;
 import org.apache.olingo.server.api.ServiceMetadata;
 import org.apache.olingo.server.api.deserializer.DeserializerException;
 import org.apache.olingo.server.api.processor.ActionComplexCollectionProcessor;
@@ -621,7 +621,7 @@ public class ODataHandler {
     }
   }
 
-  private void checkContentTypeSupport(ContentType requestFormat, 
RepresentationType representationType)
+  private void checkContentTypeSupport(final ContentType requestFormat, final 
RepresentationType representationType)
       throws ODataHandlerException, ContentNegotiatorException {
     ContentNegotiator.checkSupport(requestFormat, customContentTypeSupport, 
representationType);
   }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/main/java/org/apache/olingo/server/core/ODataHandlerException.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/ODataHandlerException.java
 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/ODataHandlerException.java
index 8ebbc26..38556fb 100644
--- 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/ODataHandlerException.java
+++ 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/ODataHandlerException.java
@@ -25,13 +25,20 @@ public class ODataHandlerException extends 
ODataTranslatedException {
   private static final long serialVersionUID = -907752788975531134L;
 
   public static enum MessageKeys implements MessageKey {
-    /** parameters: HTTP method, HTTP method */ AMBIGUOUS_XHTTP_METHOD,
-    /** parameter: HTTP method */ INVALID_HTTP_METHOD,
-    /** parameter: HTTP method */ HTTP_METHOD_NOT_ALLOWED,
-    /** parameter: processor interface */ PROCESSOR_NOT_IMPLEMENTED,
-    /** no parameter */ FUNCTIONALITY_NOT_IMPLEMENTED,
-    /** parameter: content type */ UNSUPPORTED_CONTENT_TYPE,
-    /** parameter: version */ ODATA_VERSION_NOT_SUPPORTED;
+    /** parameters: HTTP method, HTTP method */
+    AMBIGUOUS_XHTTP_METHOD,
+    /** parameter: HTTP method */
+    INVALID_HTTP_METHOD,
+    /** parameter: HTTP method */
+    HTTP_METHOD_NOT_ALLOWED,
+    /** parameter: processor interface */
+    PROCESSOR_NOT_IMPLEMENTED,
+    /** no parameter */
+    FUNCTIONALITY_NOT_IMPLEMENTED,
+    /** parameter: content type */
+    UNSUPPORTED_CONTENT_TYPE,
+    /** parameter: version */
+    ODATA_VERSION_NOT_SUPPORTED;
 
     @Override
     public String getKey() {

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/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 f7e7ecf..6b567f0 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
@@ -33,11 +33,11 @@ import javax.servlet.http.HttpServletResponse;
 import org.apache.olingo.commons.api.ODataRuntimeException;
 import org.apache.olingo.commons.api.http.HttpHeader;
 import org.apache.olingo.commons.api.http.HttpMethod;
+import org.apache.olingo.server.api.ClientServerError;
 import org.apache.olingo.server.api.OData;
 import org.apache.olingo.server.api.ODataHttpHandler;
 import org.apache.olingo.server.api.ODataRequest;
 import org.apache.olingo.server.api.ODataResponse;
-import org.apache.olingo.server.api.ClientServerError;
 import org.apache.olingo.server.api.ODataTranslatedException;
 import org.apache.olingo.server.api.ServiceMetadata;
 import org.apache.olingo.server.api.processor.Processor;
@@ -63,7 +63,7 @@ public class ODataHttpHandlerImpl implements ODataHttpHandler 
{
     ODataResponse odResponse;
     try {
       odRequest = new ODataRequest();
-          fillODataRequest(odRequest, request, split);
+      fillODataRequest(odRequest, request, split);
       odResponse = handler.process(odRequest);
       // ALL future methods after process must not throw exceptions!
     } catch (Exception e) {
@@ -74,11 +74,11 @@ public class ODataHttpHandlerImpl implements 
ODataHttpHandler {
   }
 
   @Override
-  public void setSplit(int split) {
+  public void setSplit(final int split) {
     this.split = split;
   }
 
-  private ODataResponse handleException(ODataRequest odRequest, Exception e) {
+  private ODataResponse handleException(final ODataRequest odRequest, final 
Exception e) {
     ODataResponse resp = new ODataResponse();
     ClientServerError serverError;
     if (e instanceof ODataHandlerException) {
@@ -119,8 +119,8 @@ public class ODataHttpHandlerImpl implements 
ODataHttpHandler {
     }
   }
 
-  private static void closeStream(Closeable closeable) {
-    if(closeable != null) {
+  private static void closeStream(final Closeable closeable) {
+    if (closeable != null) {
       try {
         closeable.close();
       } catch (IOException e) {
@@ -129,8 +129,9 @@ public class ODataHttpHandlerImpl implements 
ODataHttpHandler {
     }
   }
 
-  private ODataRequest fillODataRequest(ODataRequest odRequest, final 
HttpServletRequest httpRequest, final int split)
-      throws ODataTranslatedException {
+  private ODataRequest fillODataRequest(final ODataRequest odRequest, final 
HttpServletRequest httpRequest,
+      final int split)
+          throws ODataTranslatedException {
     try {
       odRequest.setBody(httpRequest.getInputStream());
       extractHeaders(odRequest, httpRequest);

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/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 29931a2..ea936fd 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
@@ -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
@@ -76,7 +76,8 @@ public class ODataImpl extends OData {
   }
 
   @Override
-  public ServiceMetadata createServiceMetadata(CsdlEdmProvider edmProvider, 
List<EdmxReference> references) {
+  public ServiceMetadata createServiceMetadata(final CsdlEdmProvider 
edmProvider,
+      final List<EdmxReference> references) {
     return new ServiceMetadataImpl(edmProvider, references);
   }
 
@@ -91,7 +92,7 @@ public class ODataImpl extends OData {
   }
 
   @Override
-  public ODataDeserializer createDeserializer(ODataFormat format) throws 
DeserializerException {
+  public ODataDeserializer createDeserializer(final ODataFormat format) throws 
DeserializerException {
     ODataDeserializer serializer;
     switch (format) {
     case JSON:
@@ -110,7 +111,7 @@ public class ODataImpl extends OData {
   }
 
   @Override
-  public EdmPrimitiveType createPrimitiveTypeInstance(EdmPrimitiveTypeKind 
kind) {
+  public EdmPrimitiveType createPrimitiveTypeInstance(final 
EdmPrimitiveTypeKind kind) {
     return EdmPrimitiveTypeFactory.getInstance(kind);
   }
 }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/main/java/org/apache/olingo/server/core/ServiceMetadataImpl.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/ServiceMetadataImpl.java
 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/ServiceMetadataImpl.java
index 86d6e5a..e788600 100644
--- 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/ServiceMetadataImpl.java
+++ 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/ServiceMetadataImpl.java
@@ -18,16 +18,16 @@
  */
 package org.apache.olingo.server.core;
 
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
 import org.apache.olingo.commons.api.edm.Edm;
 import org.apache.olingo.commons.api.edm.constants.ODataServiceVersion;
 import org.apache.olingo.commons.api.edm.provider.CsdlEdmProvider;
 import org.apache.olingo.commons.core.edm.EdmProviderImpl;
-import org.apache.olingo.server.api.edmx.EdmxReference;
 import org.apache.olingo.server.api.ServiceMetadata;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
+import org.apache.olingo.server.api.edmx.EdmxReference;
 
 /**
  */
@@ -36,8 +36,8 @@ public class ServiceMetadataImpl implements ServiceMetadata {
   private final EdmProviderImpl edm;
   private final List<EdmxReference> references = new 
ArrayList<EdmxReference>();
 
-  public ServiceMetadataImpl(CsdlEdmProvider edmProvider, List<EdmxReference> 
references) {
-    this.edm = new EdmProviderImpl(edmProvider);
+  public ServiceMetadataImpl(final CsdlEdmProvider edmProvider, final 
List<EdmxReference> references) {
+    edm = new EdmProviderImpl(edmProvider);
     this.references.addAll(references);
   }
 

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/main/java/org/apache/olingo/server/core/batchhandler/BatchFascadeImpl.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/batchhandler/BatchFascadeImpl.java
 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/batchhandler/BatchFascadeImpl.java
index 6b2ee39..31a73d3 100644
--- 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/batchhandler/BatchFascadeImpl.java
+++ 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/batchhandler/BatchFascadeImpl.java
@@ -31,23 +31,24 @@ import 
org.apache.olingo.server.core.deserializer.batch.BatchParserCommon;
 public class BatchFascadeImpl implements BatchFacade {
   private final BatchPartHandler partHandler;
 
-  public BatchFascadeImpl(ODataHandler oDataHandler, ODataRequest request, 
BatchProcessor batchProcessor,
+  public BatchFascadeImpl(final ODataHandler oDataHandler, final ODataRequest 
request,
+      final BatchProcessor batchProcessor,
       final boolean isStrict) {
     partHandler = new BatchPartHandler(oDataHandler, batchProcessor, this);
   }
 
   @Override
-  public ODataResponse handleODataRequest(ODataRequest request) throws 
BatchDeserializerException {
+  public ODataResponse handleODataRequest(final ODataRequest request) throws 
BatchDeserializerException {
     return partHandler.handleODataRequest(request);
   }
 
   @Override
-  public ODataResponsePart handleBatchRequest(BatchRequestPart request) throws 
BatchDeserializerException {
+  public ODataResponsePart handleBatchRequest(final BatchRequestPart request) 
throws BatchDeserializerException {
     return partHandler.handleBatchRequest(request);
   }
 
   @Override
-  public String extractBoundaryFromContentType(String contentType) throws 
BatchDeserializerException {
+  public String extractBoundaryFromContentType(final String contentType) 
throws BatchDeserializerException {
     return BatchParserCommon.getBoundary(contentType, 0);
   }
 }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/main/java/org/apache/olingo/server/core/batchhandler/BatchHandler.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/batchhandler/BatchHandler.java
 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/batchhandler/BatchHandler.java
index e8fe1db..3f63804 100644
--- 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/batchhandler/BatchHandler.java
+++ 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/batchhandler/BatchHandler.java
@@ -34,7 +34,7 @@ import 
org.apache.olingo.server.core.deserializer.batch.BatchParserCommon;
 public class BatchHandler {
   private final BatchProcessor batchProcessor;
   private final ODataHandler oDataHandler;
-  
+
   public BatchHandler(final ODataHandler oDataHandler, final BatchProcessor 
batchProcessor) {
 
     this.batchProcessor = batchProcessor;
@@ -44,7 +44,7 @@ public class BatchHandler {
   public void process(final ODataRequest request, final ODataResponse 
response, final boolean isStrict)
       throws DeserializerException, SerializerException {
     validateRequest(request);
-    
+
     final BatchFacade operation = new BatchFascadeImpl(oDataHandler, request, 
batchProcessor, isStrict);
     batchProcessor.processBatch(operation, request, response);
   }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/main/java/org/apache/olingo/server/core/batchhandler/BatchPartHandler.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/batchhandler/BatchPartHandler.java
 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/batchhandler/BatchPartHandler.java
index b140b0b..4c7783c 100644
--- 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/batchhandler/BatchPartHandler.java
+++ 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/batchhandler/BatchPartHandler.java
@@ -38,16 +38,16 @@ public class BatchPartHandler {
   public BatchPartHandler(final ODataHandler oDataHandler, final 
BatchProcessor processor,
       final BatchFacade batchFascade) {
     this.oDataHandler = oDataHandler;
-    this.batchProcessor = processor;
+    batchProcessor = processor;
     this.batchFascade = batchFascade;
-    this.rewriter = new BatchReferenceRewriter();
+    rewriter = new BatchReferenceRewriter();
   }
 
-  public ODataResponse handleODataRequest(ODataRequest request) throws 
BatchDeserializerException {
+  public ODataResponse handleODataRequest(final ODataRequest request) throws 
BatchDeserializerException {
     return handle(request, true);
   }
 
-  public ODataResponsePart handleBatchRequest(BatchRequestPart request) throws 
BatchDeserializerException {
+  public ODataResponsePart handleBatchRequest(final BatchRequestPart request) 
throws BatchDeserializerException {
     if (request.isChangeSet()) {
       return handleChangeSet(request);
     } else {
@@ -57,7 +57,7 @@ public class BatchPartHandler {
     }
   }
 
-  public ODataResponse handle(ODataRequest request, boolean isChangeSet)
+  public ODataResponse handle(final ODataRequest request, final boolean 
isChangeSet)
       throws BatchDeserializerException {
     final ODataResponse response;
 
@@ -80,7 +80,7 @@ public class BatchPartHandler {
     return response;
   }
 
-  private ODataResponsePart handleChangeSet(BatchRequestPart request) throws 
BatchDeserializerException {
+  private ODataResponsePart handleChangeSet(final BatchRequestPart request) 
throws BatchDeserializerException {
     return batchProcessor.processChangeSet(batchFascade, 
request.getRequests());
   }
 

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/main/java/org/apache/olingo/server/core/batchhandler/referenceRewriting/BatchReferenceRewriter.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/batchhandler/referenceRewriting/BatchReferenceRewriter.java
 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/batchhandler/referenceRewriting/BatchReferenceRewriter.java
index 9f0429a..a39f8c5 100644
--- 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/batchhandler/referenceRewriting/BatchReferenceRewriter.java
+++ 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/batchhandler/referenceRewriting/BatchReferenceRewriter.java
@@ -38,13 +38,13 @@ public class BatchReferenceRewriter {
 
   private Map<String, String> contentIdMapping = new HashMap<String, String>();
 
-  public String getReferenceInURI(ODataRequest request) {
+  public String getReferenceInURI(final ODataRequest request) {
     Matcher matcher = 
REFERENCE_PATTERN.matcher(removeSlash(removeSlash(request.getRawODataPath(), 
true), false));
 
     return (matcher.matches()) ? matcher.group(1) : null;
   }
 
-  public void replaceReference(ODataRequest request) {
+  public void replaceReference(final ODataRequest request) {
     final String reference = getReferenceInURI(request);
 
     if (reference != null) {
@@ -58,13 +58,13 @@ public class BatchReferenceRewriter {
     }
   }
 
-  private void replaceContentIdReference(ODataRequest request, String 
contentId, String resourceUri) {
+  private void replaceContentIdReference(final ODataRequest request, final 
String contentId, final String resourceUri) {
     final String newUri = request.getRawODataPath().replace("/$" + contentId, 
resourceUri);
     request.setRawODataPath(newUri);
     request.setRawRequestUri(request.getRawBaseUri() + "/" + newUri);
   }
 
-  public void addMapping(ODataRequest request, ODataResponse response)
+  public void addMapping(final ODataRequest request, final ODataResponse 
response)
       throws BatchDeserializerException {
     final String resourceUri = getODataPath(request, response);
     final String contentId = 
request.getHeader(BatchParserCommon.HTTP_CONTENT_ID);
@@ -72,7 +72,8 @@ public class BatchReferenceRewriter {
     contentIdMapping.put(contentId, resourceUri);
   }
 
-  private String getODataPath(ODataRequest request, ODataResponse response) 
throws BatchDeserializerException {
+  private String getODataPath(final ODataRequest request, final ODataResponse 
response)
+      throws BatchDeserializerException {
     String resourceUri = null;
 
     if (request.getMethod() == HttpMethod.POST) {
@@ -89,17 +90,17 @@ public class BatchReferenceRewriter {
     return resourceUri;
   }
 
-  private String parseODataPath(String uri, String rawBaseUri) throws 
BatchDeserializerException {
+  private String parseODataPath(final String uri, final String rawBaseUri) 
throws BatchDeserializerException {
     int index = uri.indexOf(rawBaseUri);
-    
-    if(index == 0) {
+
+    if (index == 0) {
       return uri.substring(rawBaseUri.length());
     } else {
       throw new BatchDeserializerException("Invalid base uri or uri", 
MessageKeys.INVALID_URI, 0);
     }
   }
 
-  private String removeSlash(String rawODataPath, boolean first) {
+  private String removeSlash(final String rawODataPath, final boolean first) {
     final int indexOfSlash = rawODataPath.indexOf("/");
     if (first) {
       return (indexOfSlash == 0) ? rawODataPath.substring(1) : rawODataPath;

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/DeserializerResultImpl.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/DeserializerResultImpl.java
 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/DeserializerResultImpl.java
index acfbe69..654d37c 100644
--- 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/DeserializerResultImpl.java
+++ 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/DeserializerResultImpl.java
@@ -38,7 +38,7 @@ public class DeserializerResultImpl implements 
DeserializerResult {
   private Property property;
   private Map<String, Parameter> actionParametes;
   private List<URI> entityReferences;
-  
+
   private DeserializerResultImpl() {}
 
   @Override
@@ -55,7 +55,7 @@ public class DeserializerResultImpl implements 
DeserializerResult {
   public ExpandOption getExpandTree() {
     return expandOption;
   }
-  
+
   @Override
   public Map<String, Parameter> getActionParameters() {
     return actionParametes;
@@ -70,11 +70,11 @@ public class DeserializerResultImpl implements 
DeserializerResult {
   public List<URI> getEntityReferences() {
     return entityReferences;
   }
-  
+
   public static DeserializerResultBuilder with() {
     return new DeserializerResultBuilder();
   }
-  
+
   public static class DeserializerResultBuilder {
     private Entity entity;
     private EntityCollection entitySet;
@@ -82,7 +82,7 @@ public class DeserializerResultImpl implements 
DeserializerResult {
     private Property property;
     private Map<String, Parameter> actionParametes;
     private List<URI> entityReferences;
-    
+
     public DeserializerResult build() {
       DeserializerResultImpl result = new DeserializerResultImpl();
       result.entity = entity;
@@ -91,7 +91,7 @@ public class DeserializerResultImpl implements 
DeserializerResult {
       result.property = property;
       result.entityReferences = (entityReferences == null) ? new 
ArrayList<URI>() : entityReferences;
       result.actionParametes = (actionParametes == null) ? new 
LinkedHashMap<String, Parameter>() : actionParametes;
-      
+
       return result;
     }
 
@@ -109,19 +109,19 @@ public class DeserializerResultImpl implements 
DeserializerResult {
       this.expandOption = expandOption;
       return this;
     }
-    
+
     public DeserializerResultBuilder property(final Property property) {
       this.property = property;
       return this;
     }
-    
+
     public DeserializerResultBuilder entityReferences(final List<URI> 
entityReferences) {
       this.entityReferences = entityReferences;
       return this;
     }
-    
+
     public DeserializerResultBuilder actionParameters(final Map<String, 
Parameter> actionParameters) {
-      this.actionParametes = actionParameters;
+      actionParametes = actionParameters;
       return this;
     }
   }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/FixedFormatDeserializerImpl.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/FixedFormatDeserializerImpl.java
 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/FixedFormatDeserializerImpl.java
index c5aca72..fe12ca7 100644
--- 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/FixedFormatDeserializerImpl.java
+++ 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/FixedFormatDeserializerImpl.java
@@ -33,7 +33,7 @@ import 
org.apache.olingo.server.core.deserializer.batch.BatchParser;
 public class FixedFormatDeserializerImpl implements FixedFormatDeserializer {
 
   @Override
-  public byte[] binary(InputStream content) throws DeserializerException {
+  public byte[] binary(final InputStream content) throws DeserializerException 
{
     ByteArrayOutputStream result = new ByteArrayOutputStream();
     byte[] buffer = new byte[128];
     int count;
@@ -50,8 +50,9 @@ public class FixedFormatDeserializerImpl implements 
FixedFormatDeserializer {
   }
 
   @Override
-  public List<BatchRequestPart> parseBatchRequest(InputStream content, String 
boundary, BatchOptions options)
-      throws BatchDeserializerException {
+  public List<BatchRequestPart> parseBatchRequest(final InputStream content, 
final String boundary,
+      final BatchOptions options)
+          throws BatchDeserializerException {
     final BatchParser parser = new BatchParser();
 
     return parser.parseBatchRequest(content, boundary, options);

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/BatchBodyPart.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/BatchBodyPart.java
 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/BatchBodyPart.java
index a11b886..cfb531f 100644
--- 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/BatchBodyPart.java
+++ 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/BatchBodyPart.java
@@ -67,7 +67,7 @@ public class BatchBodyPart implements BatchPart {
     return isChangeSet;
   }
 
-  private List<BatchQueryOperation> consumeRequest(final List<Line> 
remainingMessage) 
+  private List<BatchQueryOperation> consumeRequest(final List<Line> 
remainingMessage)
       throws BatchDeserializerException {
     if (isChangeSet) {
       return consumeChangeSet(remainingMessage);

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/BatchParser.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/BatchParser.java
 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/BatchParser.java
index f7a78b8..17b10bc 100644
--- 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/BatchParser.java
+++ 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/BatchParser.java
@@ -33,16 +33,17 @@ public class BatchParser {
 
   private BatchOptions options;
 
-  public List<BatchRequestPart> parseBatchRequest(InputStream content, String 
boundary, BatchOptions options)
-      throws BatchDeserializerException {
+  public List<BatchRequestPart> parseBatchRequest(final InputStream content, 
final String boundary,
+      final BatchOptions options)
+          throws BatchDeserializerException {
     this.options = options;
 
-    BatchRequestTransformator transformator = new 
BatchRequestTransformator(options.getRawBaseUri(), 
-                                                                            
options.getRawServiceResolutionUri());
+    BatchRequestTransformator transformator = new 
BatchRequestTransformator(options.getRawBaseUri(),
+        options.getRawServiceResolutionUri());
     return parse(content, boundary, transformator);
   }
 
-  private List<BatchRequestPart> parse(final InputStream in, String boundary,
+  private List<BatchRequestPart> parse(final InputStream in, final String 
boundary,
       final BatchRequestTransformator transformator)
       throws BatchDeserializerException {
     try {

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/BatchParserCommon.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/BatchParserCommon.java
 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/BatchParserCommon.java
index 949e598..ed75acf 100644
--- 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/BatchParserCommon.java
+++ 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/BatchParserCommon.java
@@ -81,14 +81,14 @@ public class BatchParserCommon {
         BatchDeserializerException.MessageKeys.INVALID_CONTENT_TYPE, 
HttpContentType.MULTIPART_MIXED);
   }
 
-  public static String removeEndingSlash(String content) {
+  public static String removeEndingSlash(final String content) {
     String newContent = content.trim();
     int lastSlashIndex = newContent.lastIndexOf('/');
 
     return (lastSlashIndex == newContent.length() - 1) ? 
newContent.substring(0, newContent.length() - 1) : newContent;
   }
 
-  private static String trimQuota(String boundary) {
+  private static String trimQuota(final String boundary) {
     if (boundary.matches("\".*\"")) {
       return boundary.replace("\"", "");
     }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/BatchRequestTransformator.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/BatchRequestTransformator.java
 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/BatchRequestTransformator.java
index 6da8de8..16e8af3 100644
--- 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/BatchRequestTransformator.java
+++ 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/BatchRequestTransformator.java
@@ -54,7 +54,7 @@ public class BatchRequestTransformator {
     return resultList;
   }
 
-  private ODataRequest processQueryOperation(final BatchBodyPart bodyPart, 
final String baseUri, 
+  private ODataRequest processQueryOperation(final BatchBodyPart bodyPart, 
final String baseUri,
       final BatchQueryOperation queryOperation) throws 
BatchDeserializerException {
     if (bodyPart.isChangeSet()) {
       BatchQueryOperation encapsulatedQueryOperation = ((BatchChangeSetPart) 
queryOperation).getRequest();

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/BatchTransformatorCommon.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/BatchTransformatorCommon.java
 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/BatchTransformatorCommon.java
index 2a55bed..e445e10 100644
--- 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/BatchTransformatorCommon.java
+++ 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/BatchTransformatorCommon.java
@@ -28,7 +28,7 @@ import 
org.apache.olingo.server.api.batch.exception.BatchDeserializerException.M
 
 public class BatchTransformatorCommon {
 
-  public static void validateContentType(final Header headers, final Pattern 
pattern) 
+  public static void validateContentType(final Header headers, final Pattern 
pattern)
       throws BatchDeserializerException {
     List<String> contentTypes = headers.getHeaders(HttpHeader.CONTENT_TYPE);
 

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/HttpRequestStatusLine.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/HttpRequestStatusLine.java
 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/HttpRequestStatusLine.java
index 74b67cb..c4fb8f7 100644
--- 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/HttpRequestStatusLine.java
+++ 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/batch/HttpRequestStatusLine.java
@@ -54,7 +54,7 @@ public class HttpRequestStatusLine {
     statusLine = httpStatusLine;
     requestBaseUri = baseUri;
     rawServiceResolutionUri = serviceResolutionUri;
-    
+
     parse();
   }
 
@@ -72,7 +72,7 @@ public class HttpRequestStatusLine {
     }
   }
 
-  private void parseUri(String rawUri, String baseUri) throws 
BatchDeserializerException {
+  private void parseUri(final String rawUri, final String baseUri) throws 
BatchDeserializerException {
     try {
       final URI uri = new URI(rawUri);
 
@@ -86,7 +86,7 @@ public class HttpRequestStatusLine {
     }
   }
 
-  private void parseAbsoluteUri(String rawUri, String baseUri) throws 
BatchDeserializerException {
+  private void parseAbsoluteUri(final String rawUri, final String baseUri) 
throws BatchDeserializerException {
     if (rawUri.startsWith(baseUri)) {
       final String relativeUri = 
removeLeadingSlash(rawUri.substring(baseUri.length()));
       parseRelativeUri(relativeUri);
@@ -96,11 +96,11 @@ public class HttpRequestStatusLine {
     }
   }
 
-  private String removeLeadingSlash(String value) {
+  private String removeLeadingSlash(final String value) {
     return (value.length() > 0 && value.charAt(0) == '/') ? value.substring(1) 
: value;
   }
 
-  private void parseRelativeUri(String rawUri) throws 
BatchDeserializerException {
+  private void parseRelativeUri(final String rawUri) throws 
BatchDeserializerException {
     final Matcher relativeUriMatcher = PATTERN_RELATIVE_URI.matcher(rawUri);
 
     if (relativeUriMatcher.matches()) {

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/helper/ExpandTreeBuilder.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/helper/ExpandTreeBuilder.java
 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/helper/ExpandTreeBuilder.java
index 5e279bd..549cf33 100644
--- 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/helper/ExpandTreeBuilder.java
+++ 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/helper/ExpandTreeBuilder.java
@@ -17,24 +17,24 @@
  * under the License.
  */
 package org.apache.olingo.server.core.deserializer.helper;
- 
+
 import org.apache.olingo.commons.api.edm.EdmNavigationProperty;
 import org.apache.olingo.server.core.uri.UriInfoImpl;
 import org.apache.olingo.server.core.uri.UriResourceNavigationPropertyImpl;
 import org.apache.olingo.server.core.uri.queryoption.ExpandItemImpl;
- 
+
 public abstract class ExpandTreeBuilder {
   public abstract ExpandTreeBuilder expand(EdmNavigationProperty 
edmNavigationProperty);
-   
+
   protected ExpandItemImpl buildExpandItem(final EdmNavigationProperty 
edmNavigationProperty) {
     final ExpandItemImpl expandItem = new ExpandItemImpl();
     final UriInfoImpl uriInfo = new UriInfoImpl();
     final UriResourceNavigationPropertyImpl resourceNavigation = new 
UriResourceNavigationPropertyImpl();
-    
+
     resourceNavigation.setNavigationProperty(edmNavigationProperty);
     uriInfo.addResourcePart(resourceNavigation);
     expandItem.setResourcePath(uriInfo);
-     
+
     return expandItem;
   }
 }
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/helper/ExpandTreeBuilderImpl.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/helper/ExpandTreeBuilderImpl.java
 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/helper/ExpandTreeBuilderImpl.java
index 4161af1..f154074 100644
--- 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/helper/ExpandTreeBuilderImpl.java
+++ 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/deserializer/helper/ExpandTreeBuilderImpl.java
@@ -17,51 +17,51 @@
  * under the License.
  */
 package org.apache.olingo.server.core.deserializer.helper;
- 
+
 import org.apache.olingo.commons.api.edm.EdmNavigationProperty;
 import org.apache.olingo.server.api.uri.queryoption.ExpandOption;
 import org.apache.olingo.server.core.uri.queryoption.ExpandItemImpl;
 import org.apache.olingo.server.core.uri.queryoption.ExpandOptionImpl;
- 
+
 public class ExpandTreeBuilderImpl extends ExpandTreeBuilder {
-   
+
   private ExpandOptionImpl expandOption = null;
-   
+
   @Override
-  public ExpandTreeBuilder expand(EdmNavigationProperty edmNavigationProperty) 
{
+  public ExpandTreeBuilder expand(final EdmNavigationProperty 
edmNavigationProperty) {
     ExpandItemImpl expandItem = buildExpandItem(edmNavigationProperty);
- 
-    if(expandOption == null) {
+
+    if (expandOption == null) {
       expandOption = new ExpandOptionImpl();
     }
     expandOption.addExpandItem(expandItem);
-     
+
     return new ExpandTreeBuilderInner(expandItem);
   }
- 
+
   public ExpandOption build() {
     return expandOption;
   }
-   
+
   private class ExpandTreeBuilderInner extends ExpandTreeBuilder {
     private ExpandItemImpl parent;
-     
-    public ExpandTreeBuilderInner(ExpandItemImpl expandItem) {
+
+    public ExpandTreeBuilderInner(final ExpandItemImpl expandItem) {
       parent = expandItem;
     }
-     
+
     @Override
-    public ExpandTreeBuilder expand(EdmNavigationProperty 
edmNavigationProperty) {
-      if(parent.getExpandOption() == null) {
+    public ExpandTreeBuilder expand(final EdmNavigationProperty 
edmNavigationProperty) {
+      if (parent.getExpandOption() == null) {
         final ExpandOptionImpl expandOption = new ExpandOptionImpl();
         parent.setSystemQueryOption(expandOption);
       }
-       
+
       final ExpandItemImpl expandItem = buildExpandItem(edmNavigationProperty);
-      ((ExpandOptionImpl)parent.getExpandOption()).addExpandItem(expandItem);
-       
+      ((ExpandOptionImpl) parent.getExpandOption()).addExpandItem(expandItem);
+
       return new ExpandTreeBuilderInner(expandItem);
     }
-     
+
   }
 }
\ No newline at end of file

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