http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/fit/src/main/java/org/apache/olingo/fit/metadata/AbstractMetadataElement.java
----------------------------------------------------------------------
diff --git 
a/fit/src/main/java/org/apache/olingo/fit/metadata/AbstractMetadataElement.java 
b/fit/src/main/java/org/apache/olingo/fit/metadata/AbstractMetadataElement.java
index 8a94814..8a80684 100644
--- 
a/fit/src/main/java/org/apache/olingo/fit/metadata/AbstractMetadataElement.java
+++ 
b/fit/src/main/java/org/apache/olingo/fit/metadata/AbstractMetadataElement.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/fit/src/main/java/org/apache/olingo/fit/metadata/Association.java
----------------------------------------------------------------------
diff --git a/fit/src/main/java/org/apache/olingo/fit/metadata/Association.java 
b/fit/src/main/java/org/apache/olingo/fit/metadata/Association.java
index 5277f23..aa0ce6d 100644
--- a/fit/src/main/java/org/apache/olingo/fit/metadata/Association.java
+++ b/fit/src/main/java/org/apache/olingo/fit/metadata/Association.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/fit/src/main/java/org/apache/olingo/fit/metadata/AssociationSet.java
----------------------------------------------------------------------
diff --git 
a/fit/src/main/java/org/apache/olingo/fit/metadata/AssociationSet.java 
b/fit/src/main/java/org/apache/olingo/fit/metadata/AssociationSet.java
index f94a62f..9bda9db 100644
--- a/fit/src/main/java/org/apache/olingo/fit/metadata/AssociationSet.java
+++ b/fit/src/main/java/org/apache/olingo/fit/metadata/AssociationSet.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/fit/src/main/java/org/apache/olingo/fit/metadata/Container.java
----------------------------------------------------------------------
diff --git a/fit/src/main/java/org/apache/olingo/fit/metadata/Container.java 
b/fit/src/main/java/org/apache/olingo/fit/metadata/Container.java
index fefdea1..aab6143 100644
--- a/fit/src/main/java/org/apache/olingo/fit/metadata/Container.java
+++ b/fit/src/main/java/org/apache/olingo/fit/metadata/Container.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/fit/src/main/java/org/apache/olingo/fit/metadata/EntitySet.java
----------------------------------------------------------------------
diff --git a/fit/src/main/java/org/apache/olingo/fit/metadata/EntitySet.java 
b/fit/src/main/java/org/apache/olingo/fit/metadata/EntitySet.java
index d35dfc0..15285d2 100644
--- a/fit/src/main/java/org/apache/olingo/fit/metadata/EntitySet.java
+++ b/fit/src/main/java/org/apache/olingo/fit/metadata/EntitySet.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/fit/src/main/java/org/apache/olingo/fit/metadata/EntityType.java
----------------------------------------------------------------------
diff --git a/fit/src/main/java/org/apache/olingo/fit/metadata/EntityType.java 
b/fit/src/main/java/org/apache/olingo/fit/metadata/EntityType.java
index 46d9c41..70b808c 100644
--- a/fit/src/main/java/org/apache/olingo/fit/metadata/EntityType.java
+++ b/fit/src/main/java/org/apache/olingo/fit/metadata/EntityType.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/fit/src/main/java/org/apache/olingo/fit/metadata/Metadata.java
----------------------------------------------------------------------
diff --git a/fit/src/main/java/org/apache/olingo/fit/metadata/Metadata.java 
b/fit/src/main/java/org/apache/olingo/fit/metadata/Metadata.java
index e31d2cd..6482143 100644
--- a/fit/src/main/java/org/apache/olingo/fit/metadata/Metadata.java
+++ b/fit/src/main/java/org/apache/olingo/fit/metadata/Metadata.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
@@ -47,7 +47,6 @@ public class Metadata extends AbstractMetadataElement {
    */
   protected static final Logger LOG = LoggerFactory.getLogger(Metadata.class);
 
-
   private final Map<String, Schema> schemas;
 
   private final String DEF_NS;
@@ -234,7 +233,7 @@ public class Metadata extends AbstractMetadataElement {
 
       if (event.isStartElement()
           && (event.asStartElement().getName().equals(new QName(DEF_NS, 
"EntitySet"))
-          || event.asStartElement().getName().equals(new QName(DEF_NS, 
"Singleton")))) {
+              || event.asStartElement().getName().equals(new QName(DEF_NS, 
"Singleton")))) {
         final EntitySet entitySet = getEntitySet(event.asStartElement(), 
reader);
         container.addEntitySet(entitySet.getName(), entitySet);
       } else if (event.isStartElement()
@@ -365,31 +364,31 @@ public class Metadata extends AbstractMetadataElement {
   private EntitySet getEntitySet(final StartElement start, final 
XMLEventReader reader) throws XMLStreamException {
     final EntitySet entitySet = 
"Singleton".equals(start.getName().getLocalPart())
         ? new EntitySet(start.getAttributeByName(new 
QName("Name")).getValue(), true)
-        : new EntitySet(start.getAttributeByName(new 
QName("Name")).getValue());
-
-    Attribute type = start.getAttributeByName(new QName("EntityType"));
-    if (type == null) {
-      type = start.getAttributeByName(new QName("Type"));
-      entitySet.setType(type == null ? null : type.getValue());
-    } else {
-      entitySet.setType(type.getValue());
-    }
+    : new EntitySet(start.getAttributeByName(new QName("Name")).getValue());
+
+        Attribute type = start.getAttributeByName(new QName("EntityType"));
+        if (type == null) {
+          type = start.getAttributeByName(new QName("Type"));
+          entitySet.setType(type == null ? null : type.getValue());
+        } else {
+          entitySet.setType(type.getValue());
+        }
 
-    boolean completed = false;
+        boolean completed = false;
 
-    while (!completed && reader.hasNext()) {
-      XMLEvent event = reader.nextEvent();
+        while (!completed && reader.hasNext()) {
+          XMLEvent event = reader.nextEvent();
 
-      if (event.isStartElement()
-          && event.asStartElement().getName().equals(new QName(DEF_NS, 
"NavigationPropertyBinding"))) {
-        final String path = event.asStartElement().getAttributeByName(new 
QName("Path")).getValue();
-        final String target = event.asStartElement().getAttributeByName(new 
QName("Target")).getValue();
-        entitySet.addBinding(path, target);
-      } else if (event.isEndElement() && 
event.asEndElement().getName().equals(start.getName())) {
-        completed = true;
-      }
-    }
+          if (event.isStartElement()
+              && event.asStartElement().getName().equals(new QName(DEF_NS, 
"NavigationPropertyBinding"))) {
+            final String path = event.asStartElement().getAttributeByName(new 
QName("Path")).getValue();
+            final String target = 
event.asStartElement().getAttributeByName(new QName("Target")).getValue();
+            entitySet.addBinding(path, target);
+          } else if (event.isEndElement() && 
event.asEndElement().getName().equals(start.getName())) {
+            completed = true;
+          }
+        }
 
-    return entitySet;
+        return entitySet;
   }
 }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/fit/src/main/java/org/apache/olingo/fit/metadata/NavigationProperty.java
----------------------------------------------------------------------
diff --git 
a/fit/src/main/java/org/apache/olingo/fit/metadata/NavigationProperty.java 
b/fit/src/main/java/org/apache/olingo/fit/metadata/NavigationProperty.java
index b506279..0e27dc1 100644
--- a/fit/src/main/java/org/apache/olingo/fit/metadata/NavigationProperty.java
+++ b/fit/src/main/java/org/apache/olingo/fit/metadata/NavigationProperty.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/fit/src/main/java/org/apache/olingo/fit/metadata/Property.java
----------------------------------------------------------------------
diff --git a/fit/src/main/java/org/apache/olingo/fit/metadata/Property.java 
b/fit/src/main/java/org/apache/olingo/fit/metadata/Property.java
index 5716fcb..1e5d383 100644
--- a/fit/src/main/java/org/apache/olingo/fit/metadata/Property.java
+++ b/fit/src/main/java/org/apache/olingo/fit/metadata/Property.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/fit/src/main/java/org/apache/olingo/fit/metadata/Schema.java
----------------------------------------------------------------------
diff --git a/fit/src/main/java/org/apache/olingo/fit/metadata/Schema.java 
b/fit/src/main/java/org/apache/olingo/fit/metadata/Schema.java
index 7df5d38..9a23f40 100644
--- a/fit/src/main/java/org/apache/olingo/fit/metadata/Schema.java
+++ b/fit/src/main/java/org/apache/olingo/fit/metadata/Schema.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/fit/src/main/java/org/apache/olingo/fit/methods/MERGE.java
----------------------------------------------------------------------
diff --git a/fit/src/main/java/org/apache/olingo/fit/methods/MERGE.java 
b/fit/src/main/java/org/apache/olingo/fit/methods/MERGE.java
index 95fd87f..8115826 100644
--- a/fit/src/main/java/org/apache/olingo/fit/methods/MERGE.java
+++ b/fit/src/main/java/org/apache/olingo/fit/methods/MERGE.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
@@ -18,15 +18,16 @@
  */
 package org.apache.olingo.fit.methods;
 
-import javax.ws.rs.HttpMethod;
 import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
+import javax.ws.rs.HttpMethod;
+
 @Target({ ElementType.METHOD })
 @Retention(RetentionPolicy.RUNTIME)
 @HttpMethod("MERGE")
 public @interface MERGE {
-  //No additional methods needed for now.
+  // No additional methods needed for now.
 }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/fit/src/main/java/org/apache/olingo/fit/methods/PATCH.java
----------------------------------------------------------------------
diff --git a/fit/src/main/java/org/apache/olingo/fit/methods/PATCH.java 
b/fit/src/main/java/org/apache/olingo/fit/methods/PATCH.java
index 9977e9a..eb3f5aa 100644
--- a/fit/src/main/java/org/apache/olingo/fit/methods/PATCH.java
+++ b/fit/src/main/java/org/apache/olingo/fit/methods/PATCH.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
@@ -18,15 +18,16 @@
  */
 package org.apache.olingo.fit.methods;
 
-import javax.ws.rs.HttpMethod;
 import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
+import javax.ws.rs.HttpMethod;
+
 @Target({ ElementType.METHOD })
 @Retention(RetentionPolicy.RUNTIME)
 @HttpMethod("PATCH")
 public @interface PATCH {
-//No additional methods needed for now.
+  // No additional methods needed for now.
 }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/fit/src/main/java/org/apache/olingo/fit/rest/OAuth2Provider.java
----------------------------------------------------------------------
diff --git a/fit/src/main/java/org/apache/olingo/fit/rest/OAuth2Provider.java 
b/fit/src/main/java/org/apache/olingo/fit/rest/OAuth2Provider.java
index 7000650..0e3abf8 100644
--- a/fit/src/main/java/org/apache/olingo/fit/rest/OAuth2Provider.java
+++ b/fit/src/main/java/org/apache/olingo/fit/rest/OAuth2Provider.java
@@ -1,23 +1,26 @@
 /*
  * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
+ * or more contributor license agreements. See the NOTICE file
  * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
+ * 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
- *
+ * 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
+ * KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations
  * under the License.
  */
 package org.apache.olingo.fit.rest;
 
+import java.util.Collections;
+import java.util.List;
+
 import org.apache.cxf.rs.security.oauth2.common.AccessTokenRegistration;
 import org.apache.cxf.rs.security.oauth2.common.Client;
 import org.apache.cxf.rs.security.oauth2.common.OAuthPermission;
@@ -29,9 +32,6 @@ import 
org.apache.cxf.rs.security.oauth2.grants.code.ServerAuthorizationCodeGran
 import org.apache.cxf.rs.security.oauth2.provider.OAuthServiceException;
 import org.apache.cxf.rs.security.oauth2.tokens.bearer.BearerAccessToken;
 
-import java.util.Collections;
-import java.util.List;
-
 public class OAuth2Provider implements AuthorizationCodeDataProvider {
 
   public static final String CLIENT_ID = "odataOAuth2SVC";
@@ -57,8 +57,8 @@ public class OAuth2Provider implements 
AuthorizationCodeDataProvider {
 
   @Override
   public ServerAccessToken getPreauthorizedToken(
-          final Client client, final List<String> list, final UserSubject us, 
final String string)
-          throws OAuthServiceException {
+      final Client client, final List<String> list, final UserSubject us, 
final String string)
+      throws OAuthServiceException {
 
     return null;
   }
@@ -70,24 +70,24 @@ public class OAuth2Provider implements 
AuthorizationCodeDataProvider {
 
   @Override
   public ServerAuthorizationCodeGrant createCodeGrant(final 
AuthorizationCodeRegistration acr)
-          throws OAuthServiceException {
+      throws OAuthServiceException {
 
     grant = new ServerAuthorizationCodeGrant(client, 3600L);
     grant.setRedirectUri(acr.getRedirectUri());
     grant.setSubject(acr.getSubject());
     final List<String> scope = acr.getApprovedScope().isEmpty()
-            ? acr.getRequestedScope()
-            : acr.getApprovedScope();
-    grant.setApprovedScopes(scope);
+        ? acr.getRequestedScope()
+        : acr.getApprovedScope();
+        grant.setApprovedScopes(scope);
 
-    return grant;
+        return grant;
   }
 
   @Override
   public ServerAuthorizationCodeGrant removeCodeGrant(final String code) 
throws OAuthServiceException {
     return grant == null || !grant.getCode().equals(code)
-            ? null
-            : grant;
+        ? null
+        : grant;
   }
 
   @Override
@@ -95,13 +95,13 @@ public class OAuth2Provider implements 
AuthorizationCodeDataProvider {
     token = new BearerAccessToken(atr.getClient(), 3600L);
 
     final List<String> scope = atr.getApprovedScope().isEmpty()
-            ? atr.getRequestedScope()
-            : atr.getApprovedScope();
-    token.setScopes(convertScopeToPermissions(atr.getClient(), scope));
-    token.setSubject(atr.getSubject());
-    token.setGrantType(atr.getGrantType());
+        ? atr.getRequestedScope()
+        : atr.getApprovedScope();
+        token.setScopes(convertScopeToPermissions(atr.getClient(), scope));
+        token.setSubject(atr.getSubject());
+        token.setGrantType(atr.getGrantType());
 
-    return token;
+        return token;
   }
 
   @Override
@@ -111,8 +111,8 @@ public class OAuth2Provider implements 
AuthorizationCodeDataProvider {
 
   @Override
   public ServerAccessToken refreshAccessToken(
-          final Client client, final String string, final List<String> list)
-          throws OAuthServiceException {
+      final Client client, final String string, final List<String> list)
+      throws OAuthServiceException {
 
     throw new UnsupportedOperationException("Not supported yet.");
   }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/fit/src/main/java/org/apache/olingo/fit/rest/OAuth2RequestFilter.java
----------------------------------------------------------------------
diff --git 
a/fit/src/main/java/org/apache/olingo/fit/rest/OAuth2RequestFilter.java 
b/fit/src/main/java/org/apache/olingo/fit/rest/OAuth2RequestFilter.java
index 9022374..17476dd 100644
--- a/fit/src/main/java/org/apache/olingo/fit/rest/OAuth2RequestFilter.java
+++ b/fit/src/main/java/org/apache/olingo/fit/rest/OAuth2RequestFilter.java
@@ -1,18 +1,18 @@
 /*
  * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
+ * or more contributor license agreements. See the NOTICE file
  * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
+ * 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
- *
+ * 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
+ * KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations
  * under the License.
  */
@@ -21,6 +21,7 @@ package org.apache.olingo.fit.rest;
 import javax.ws.rs.container.ContainerRequestContext;
 import javax.ws.rs.container.ContainerRequestFilter;
 import javax.ws.rs.ext.Provider;
+
 import org.apache.commons.lang3.StringUtils;
 import org.apache.cxf.rs.security.oauth2.filters.OAuthRequestFilter;
 
@@ -30,7 +31,7 @@ public class OAuth2RequestFilter extends OAuthRequestFilter 
implements Container
   @Override
   public void filter(final ContainerRequestContext context) {
     final String svcName =
-            
StringUtils.substringBefore(StringUtils.substringAfter(context.getUriInfo().getPath(),
 "/"), "/");
+        
StringUtils.substringBefore(StringUtils.substringAfter(context.getUriInfo().getPath(),
 "/"), "/");
     if ("OAuth2.svc".equals(svcName)) {
       super.filter(context);
     }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/fit/src/main/java/org/apache/olingo/fit/rest/ResolvingReferencesInterceptor.java
----------------------------------------------------------------------
diff --git 
a/fit/src/main/java/org/apache/olingo/fit/rest/ResolvingReferencesInterceptor.java
 
b/fit/src/main/java/org/apache/olingo/fit/rest/ResolvingReferencesInterceptor.java
index 6b882b6..d9ecd0e 100644
--- 
a/fit/src/main/java/org/apache/olingo/fit/rest/ResolvingReferencesInterceptor.java
+++ 
b/fit/src/main/java/org/apache/olingo/fit/rest/ResolvingReferencesInterceptor.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.fit.rest;
 
+import java.io.UnsupportedEncodingException;
+import java.net.URI;
+import java.net.URLDecoder;
+
 import org.apache.commons.lang3.StringUtils;
 import org.apache.cxf.interceptor.Fault;
 import org.apache.cxf.message.Message;
 import org.apache.cxf.phase.AbstractPhaseInterceptor;
 import org.apache.cxf.phase.Phase;
 
-import java.io.UnsupportedEncodingException;
-import java.net.URI;
-import java.net.URLDecoder;
-
 public class ResolvingReferencesInterceptor extends 
AbstractPhaseInterceptor<Message> {
 
   public ResolvingReferencesInterceptor() {
@@ -41,7 +41,7 @@ public class ResolvingReferencesInterceptor extends 
AbstractPhaseInterceptor<Mes
 
     try {
       if (path.endsWith("$entity") && StringUtils.isNotBlank(query)
-              && URLDecoder.decode(query, "UTF-8").contains("$id=")) {
+          && URLDecoder.decode(query, "UTF-8").contains("$id=")) {
 
         final String id = URLDecoder.decode(query, "UTF-8");
         final String newURL = id.substring(id.indexOf("$id=") + 4);

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/fit/src/main/java/org/apache/olingo/fit/rest/ServiceNameResponseFilter.java
----------------------------------------------------------------------
diff --git 
a/fit/src/main/java/org/apache/olingo/fit/rest/ServiceNameResponseFilter.java 
b/fit/src/main/java/org/apache/olingo/fit/rest/ServiceNameResponseFilter.java
index 31828b8..9540c1e 100644
--- 
a/fit/src/main/java/org/apache/olingo/fit/rest/ServiceNameResponseFilter.java
+++ 
b/fit/src/main/java/org/apache/olingo/fit/rest/ServiceNameResponseFilter.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
@@ -18,32 +18,33 @@
  */
 package org.apache.olingo.fit.rest;
 
-import org.apache.commons.io.IOUtils;
-import org.apache.commons.lang3.StringUtils;
-import org.apache.olingo.fit.utils.Constants;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
 
 import javax.ws.rs.container.ContainerRequestContext;
 import javax.ws.rs.container.ContainerResponseContext;
 import javax.ws.rs.container.ContainerResponseFilter;
 import javax.ws.rs.ext.Provider;
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
+
+import org.apache.commons.io.IOUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.olingo.fit.utils.Constants;
 
 @Provider
 public class ServiceNameResponseFilter implements ContainerResponseFilter {
 
   @Override
   public void filter(final ContainerRequestContext requestContext, final 
ContainerResponseContext responseContext)
-          throws IOException {
+      throws IOException {
 
     final String svcName =
-            
StringUtils.substringBefore(StringUtils.substringAfter(requestContext.getUriInfo().getPath(),
 "/"), "/");
+        
StringUtils.substringBefore(StringUtils.substringAfter(requestContext.getUriInfo().getPath(),
 "/"), "/");
 
     if ("OAuth2.svc".equals(svcName) && responseContext.getEntity() != null) {
       final String content = IOUtils.toString((InputStream) 
responseContext.getEntity(), Constants.ENCODING).
-              replaceAll("Static\\.svc", svcName);
+          replaceAll("Static\\.svc", svcName);
 
       final InputStream toBeStreamedBack = IOUtils.toInputStream(content, 
Constants.ENCODING);
       final ByteArrayOutputStream baos = new ByteArrayOutputStream();

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/fit/src/main/java/org/apache/olingo/fit/rest/StaticSecurityInterceptor.java
----------------------------------------------------------------------
diff --git 
a/fit/src/main/java/org/apache/olingo/fit/rest/StaticSecurityInterceptor.java 
b/fit/src/main/java/org/apache/olingo/fit/rest/StaticSecurityInterceptor.java
index e9fef0c..453c086 100644
--- 
a/fit/src/main/java/org/apache/olingo/fit/rest/StaticSecurityInterceptor.java
+++ 
b/fit/src/main/java/org/apache/olingo/fit/rest/StaticSecurityInterceptor.java
@@ -1,23 +1,31 @@
 /*
  * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
+ * or more contributor license agreements. See the NOTICE file
  * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
+ * 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
- *
+ * 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
+ * KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations
  * under the License.
  */
 package org.apache.olingo.fit.rest;
 
+import java.security.Principal;
+import java.util.List;
+import java.util.Map;
+import java.util.StringTokenizer;
+
+import javax.ws.rs.WebApplicationException;
+import javax.ws.rs.core.Response;
+
 import org.apache.cxf.common.security.SimplePrincipal;
 import org.apache.cxf.interceptor.Fault;
 import org.apache.cxf.message.Message;
@@ -26,13 +34,6 @@ import org.apache.cxf.phase.Phase;
 import org.apache.cxf.security.SecurityContext;
 import org.apache.geronimo.mail.util.Base64;
 
-import javax.ws.rs.WebApplicationException;
-import javax.ws.rs.core.Response;
-import java.security.Principal;
-import java.util.List;
-import java.util.Map;
-import java.util.StringTokenizer;
-
 public class StaticSecurityInterceptor extends 
AbstractPhaseInterceptor<Message> {
 
   private static final String AUTHORIZATION_PROPERTY = "Authorization";
@@ -58,7 +59,7 @@ public class StaticSecurityInterceptor extends 
AbstractPhaseInterceptor<Message>
       final String encodedUserPassword = 
auth.get(0).replaceFirst(AUTHENTICATION_SCHEME + " ", "");
       final String usernameAndPassword = new 
String(Base64.decode(encodedUserPassword));
 
-      //Split username and password tokens
+      // Split username and password tokens
       final StringTokenizer tokenizer = new 
StringTokenizer(usernameAndPassword, ":");
       final String username = tokenizer.nextToken();
       final String password = tokenizer.nextToken();

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/fit/src/main/java/org/apache/olingo/fit/rest/XHTTPMethodInterceptor.java
----------------------------------------------------------------------
diff --git 
a/fit/src/main/java/org/apache/olingo/fit/rest/XHTTPMethodInterceptor.java 
b/fit/src/main/java/org/apache/olingo/fit/rest/XHTTPMethodInterceptor.java
index 63a6b48..73ecd36 100644
--- a/fit/src/main/java/org/apache/olingo/fit/rest/XHTTPMethodInterceptor.java
+++ b/fit/src/main/java/org/apache/olingo/fit/rest/XHTTPMethodInterceptor.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
@@ -18,6 +18,9 @@
  */
 package org.apache.olingo.fit.rest;
 
+import java.util.List;
+import java.util.Map;
+
 import org.apache.cxf.interceptor.Fault;
 import org.apache.cxf.message.Message;
 import org.apache.cxf.phase.AbstractPhaseInterceptor;
@@ -25,9 +28,6 @@ import org.apache.cxf.phase.Phase;
 import org.apache.olingo.fit.utils.ConstantKey;
 import org.apache.olingo.fit.utils.Constants;
 
-import java.util.List;
-import java.util.Map;
-
 public class XHTTPMethodInterceptor extends AbstractPhaseInterceptor<Message> {
 
   public XHTTPMethodInterceptor() {
@@ -41,7 +41,7 @@ public class XHTTPMethodInterceptor extends 
AbstractPhaseInterceptor<Message> {
 
     if (headers.containsKey(Constants.get(ConstantKey.XHTTP_HEADER_NAME))) {
       message.put(Message.HTTP_REQUEST_METHOD,
-              
headers.get(Constants.get(ConstantKey.XHTTP_HEADER_NAME)).iterator().next());
+          
headers.get(Constants.get(ConstantKey.XHTTP_HEADER_NAME)).iterator().next());
     }
   }
 }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/fit/src/main/java/org/apache/olingo/fit/rproxy/LinkRewrite.java
----------------------------------------------------------------------
diff --git a/fit/src/main/java/org/apache/olingo/fit/rproxy/LinkRewrite.java 
b/fit/src/main/java/org/apache/olingo/fit/rproxy/LinkRewrite.java
index effe31d..5840ae3 100644
--- a/fit/src/main/java/org/apache/olingo/fit/rproxy/LinkRewrite.java
+++ b/fit/src/main/java/org/apache/olingo/fit/rproxy/LinkRewrite.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
@@ -18,6 +18,8 @@
  */
 package org.apache.olingo.fit.rproxy;
 
+import java.util.Properties;
+
 import org.esigate.Driver;
 import org.esigate.DriverConfiguration;
 import org.esigate.events.Event;
@@ -28,8 +30,6 @@ import org.esigate.events.impl.RenderEvent;
 import org.esigate.extension.Extension;
 import org.esigate.util.HttpRequestHelper;
 
-import java.util.Properties;
-
 public class LinkRewrite implements Extension, IEventListener {
 
   private DriverConfiguration config;

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/fit/src/main/java/org/apache/olingo/fit/rproxy/LinkRewriteRenderer.java
----------------------------------------------------------------------
diff --git 
a/fit/src/main/java/org/apache/olingo/fit/rproxy/LinkRewriteRenderer.java 
b/fit/src/main/java/org/apache/olingo/fit/rproxy/LinkRewriteRenderer.java
index 6e6d8b6..46b5a31 100644
--- a/fit/src/main/java/org/apache/olingo/fit/rproxy/LinkRewriteRenderer.java
+++ b/fit/src/main/java/org/apache/olingo/fit/rproxy/LinkRewriteRenderer.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
@@ -18,12 +18,12 @@
  */
 package org.apache.olingo.fit.rproxy;
 
-import org.apache.http.HttpEntityEnclosingRequest;
-import org.esigate.Renderer;
-
 import java.io.IOException;
 import java.io.Writer;
 
+import org.apache.http.HttpEntityEnclosingRequest;
+import org.esigate.Renderer;
+
 public class LinkRewriteRenderer implements Renderer {
 
   private static final char SLASH = '/';
@@ -45,7 +45,7 @@ public class LinkRewriteRenderer implements Renderer {
     final int lastCharPosition = src.length() - 1;
     return src.charAt(lastCharPosition) == SLASH
         ? src.substring(0, lastCharPosition)
-        : src;
+            : src;
   }
 
   @Override

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/fit/src/main/java/org/apache/olingo/fit/serializer/FITAtomDeserializer.java
----------------------------------------------------------------------
diff --git 
a/fit/src/main/java/org/apache/olingo/fit/serializer/FITAtomDeserializer.java 
b/fit/src/main/java/org/apache/olingo/fit/serializer/FITAtomDeserializer.java
index f667d93..8ad62fe 100644
--- 
a/fit/src/main/java/org/apache/olingo/fit/serializer/FITAtomDeserializer.java
+++ 
b/fit/src/main/java/org/apache/olingo/fit/serializer/FITAtomDeserializer.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/fit/src/main/java/org/apache/olingo/fit/server/TomcatTestServer.java
----------------------------------------------------------------------
diff --git 
a/fit/src/main/java/org/apache/olingo/fit/server/TomcatTestServer.java 
b/fit/src/main/java/org/apache/olingo/fit/server/TomcatTestServer.java
index 5574211..9fb15f5 100644
--- a/fit/src/main/java/org/apache/olingo/fit/server/TomcatTestServer.java
+++ b/fit/src/main/java/org/apache/olingo/fit/server/TomcatTestServer.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
@@ -18,21 +18,6 @@
  
******************************************************************************/
 package org.apache.olingo.fit.server;
 
-import org.apache.catalina.Context;
-import org.apache.catalina.LifecycleException;
-import org.apache.catalina.LifecycleState;
-import org.apache.catalina.loader.WebappLoader;
-import org.apache.catalina.startup.Tomcat;
-import org.apache.commons.io.FileUtils;
-import org.apache.commons.io.IOUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpServlet;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
@@ -45,6 +30,21 @@ import java.util.logging.Handler;
 import java.util.logging.Level;
 import java.util.logging.SimpleFormatter;
 
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.catalina.Context;
+import org.apache.catalina.LifecycleException;
+import org.apache.catalina.LifecycleState;
+import org.apache.catalina.loader.WebappLoader;
+import org.apache.catalina.startup.Tomcat;
+import org.apache.commons.io.FileUtils;
+import org.apache.commons.io.IOUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 /**
  * Server for integration tests.
  */
@@ -53,11 +53,11 @@ public class TomcatTestServer {
 
   private final Tomcat tomcat;
 
-  private TomcatTestServer(Tomcat tomcat) {
+  private TomcatTestServer(final Tomcat tomcat) {
     this.tomcat = tomcat;
   }
 
-  public static void main(String[] params) {
+  public static void main(final String[] params) {
     try {
       LOG.trace("Start tomcat embedded server from main()");
       TestServerBuilder server = TomcatTestServer.init(9180)
@@ -90,7 +90,7 @@ public class TomcatTestServer {
     }
   }
 
-  public static int extractPortParam(String portParameter) {
+  public static int extractPortParam(final String portParameter) {
     String[] portParam = portParameter.split("=");
     if (portParam.length == 2) {
       try {
@@ -107,13 +107,13 @@ public class TomcatTestServer {
     private final String uri;
     private final String resource;
 
-    public StaticContent(String uri, String resource) {
+    public StaticContent(final String uri, final String resource) {
       this.uri = uri;
       this.resource = resource;
     }
 
     @Override
-    protected void doGet(HttpServletRequest req, HttpServletResponse resp)
+    protected void doGet(final HttpServletRequest req, final 
HttpServletResponse resp)
         throws ServletException, IOException {
 
       String result;
@@ -133,7 +133,7 @@ public class TomcatTestServer {
 
   private static TestServerBuilder builder;
 
-  public static TestServerBuilder init(int port) {
+  public static TestServerBuilder init(final int port) {
     if (builder == null) {
       builder = new TestServerBuilder(port);
     }
@@ -150,9 +150,9 @@ public class TomcatTestServer {
     private TomcatTestServer server;
     private Properties properties;
 
-    private TestServerBuilder(int fixedPort) {
+    private TestServerBuilder(final int fixedPort) {
       initializeProperties();
-      //baseDir = new File(System.getProperty("java.io.tmpdir"), 
"tomcat-test");
+      // baseDir = new File(System.getProperty("java.io.tmpdir"), 
"tomcat-test");
       baseDir = getFileForDirProperty(TOMCAT_BASE_DIR);
       if (!baseDir.exists() && !baseDir.mkdirs()) {
         throw new RuntimeException("Unable to create temporary test directory 
at {" + baseDir.getAbsolutePath() + "}");
@@ -181,7 +181,7 @@ public class TomcatTestServer {
       }
     }
 
-    public void enableLogging(Level level) {
+    public void enableLogging(final Level level) {
       tomcat.setSilent(false);
       try {
         Handler fileHandler = new FileHandler(tomcat.getHost().getAppBase() + 
"/catalina.out", true);
@@ -193,7 +193,7 @@ public class TomcatTestServer {
       }
     }
 
-    public void atPort(int port) {
+    public void atPort(final int port) {
       tomcat.setPort(port);
     }
 
@@ -201,14 +201,14 @@ public class TomcatTestServer {
       return addWebApp(true);
     }
 
-    public TestServerBuilder addWebApp(boolean copy) throws IOException {
+    public TestServerBuilder addWebApp(final boolean copy) throws IOException {
       if (server != null) {
         return this;
       }
 
       File webAppProjectDir = getFileForDirProperty(PROJECT_WEB_APP_DIR);
       final File webAppDir;
-      if(copy) {
+      if (copy) {
         webAppDir = new File(baseDir, webAppProjectDir.getName());
         FileUtils.deleteDirectory(webAppDir);
         if (!webAppDir.mkdirs()) {
@@ -227,7 +227,7 @@ public class TomcatTestServer {
       return this;
     }
 
-    private File getFileForDirProperty(String propertyName) {
+    private File getFileForDirProperty(final String propertyName) {
       File targetFile = new File(properties.getProperty(propertyName));
       if (targetFile.exists() && targetFile.isDirectory()) {
         return targetFile;
@@ -243,7 +243,7 @@ public class TomcatTestServer {
       return new File(targetURL.getFile());
     }
 
-    public TestServerBuilder addServlet(final Class<? extends HttpServlet> 
factoryClass, String path)
+    public TestServerBuilder addServlet(final Class<? extends HttpServlet> 
factoryClass, final String path)
         throws InstantiationException, IllegalAccessException, 
ClassNotFoundException {
       if (server != null) {
         return this;
@@ -259,7 +259,7 @@ public class TomcatTestServer {
       return this;
     }
 
-    public TestServerBuilder addStaticContent(String uri, String resourceName) 
throws IOException {
+    public TestServerBuilder addStaticContent(final String uri, final String 
resourceName) throws IOException {
       File targetResourcesDir = getFileForDirProperty(PROJECT_RESOURCES_DIR);
       String resource = new File(targetResourcesDir, 
resourceName).getAbsolutePath();
       LOG.info("Added static content from '{}' at uri '{}'.", resource, uri);
@@ -267,12 +267,13 @@ public class TomcatTestServer {
       return addServlet(staticContent, String.valueOf(uri.hashCode()), uri);
     }
 
-    public TestServerBuilder addServlet(HttpServlet httpServlet, String path) 
throws IOException {
+    public TestServerBuilder addServlet(final HttpServlet httpServlet, final 
String path) throws IOException {
       String name = UUID.randomUUID().toString();
       return addServlet(httpServlet, name, path);
     }
 
-    public TestServerBuilder addServlet(HttpServlet httpServlet, String name, 
String path) throws IOException {
+    public TestServerBuilder addServlet(final HttpServlet httpServlet, final 
String name, final String path)
+        throws IOException {
       if (server != null) {
         return this;
       }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/fit/src/main/java/org/apache/olingo/fit/utils/AbstractUtilities.java
----------------------------------------------------------------------
diff --git 
a/fit/src/main/java/org/apache/olingo/fit/utils/AbstractUtilities.java 
b/fit/src/main/java/org/apache/olingo/fit/utils/AbstractUtilities.java
index 6639f7f..7fa9201 100644
--- a/fit/src/main/java/org/apache/olingo/fit/utils/AbstractUtilities.java
+++ b/fit/src/main/java/org/apache/olingo/fit/utils/AbstractUtilities.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
@@ -122,7 +122,7 @@ public abstract class AbstractUtilities {
    */
   protected abstract InputStream addLinks(
       final String entitySetName, final String entitykey, final InputStream 
is, final Set<String> links)
-      throws Exception;
+          throws Exception;
 
   /**
    * Retrieve all entity link names.
@@ -155,7 +155,7 @@ public abstract class AbstractUtilities {
    */
   protected abstract InputStream normalizeLinks(
       final String entitySetName, final String entityKey, final InputStream 
is, final NavigationLinks links)
-      throws Exception;
+          throws Exception;
 
   public InputStream saveSingleEntity(
       final String key,
@@ -168,7 +168,7 @@ public abstract class AbstractUtilities {
     // -----------------------------------------
     final String path =
         entitySetName + File.separatorChar + Commons.getEntityKey(key) + 
File.separatorChar
-            + Constants.get(ConstantKey.ENTITY);
+        + Constants.get(ConstantKey.ENTITY);
     // -----------------------------------------
 
     // -----------------------------------------
@@ -354,7 +354,7 @@ public abstract class AbstractUtilities {
         final Map.Entry<String, List<String>> currents = 
extractLinkURIs(entitySetName, entityKey, linkName);
         uris.addAll(currents.getValue());
       } catch (Exception ignore) {
-        //Expected exception
+        // Expected exception
       }
     }
 
@@ -365,7 +365,7 @@ public abstract class AbstractUtilities {
 
   public void putLinksInMemory(
       final String basePath, final String entitySetName, final String 
linkName, final Collection<String> uris)
-      throws Exception {
+          throws Exception {
 
     fsManager.putInMemory(
         Commons.getLinksAsJSON(entitySetName, new SimpleEntry<String, 
Collection<String>>(linkName, uris)),
@@ -533,7 +533,7 @@ public abstract class AbstractUtilities {
       throws ODataDeserializerException {
     return accept == Accept.ATOM || accept == Accept.XML
         ? atomDeserializer.toEntity(entity)
-        : jsonDeserializer.toEntity(entity);
+            : jsonDeserializer.toEntity(entity);
   }
 
   public Entity readEntity(final Accept accept, final InputStream entity)
@@ -718,7 +718,7 @@ public abstract class AbstractUtilities {
    */
   public LinkInfo readLinks(
       final String entitySetName, final String entityId, final String 
linkName, final Accept accept)
-      throws Exception {
+          throws Exception {
 
     final String basePath = getLinksBasePath(entitySetName, entityId);
 
@@ -733,16 +733,16 @@ public abstract class AbstractUtilities {
 
   public InputStream putMediaInMemory(
       final String entitySetName, final String entityId, final InputStream 
value)
-      throws IOException {
+          throws IOException {
     return putMediaInMemory(entitySetName, entityId, null, value);
   }
 
   public InputStream putMediaInMemory(
       final String entitySetName, final String entityId, final String name, 
final InputStream value)
-      throws IOException {
+          throws IOException {
     final FileObject fo = fsManager.putInMemory(value, 
fsManager.getAbsolutePath(
         Commons.getEntityBasePath(entitySetName, entityId)
-            + (name == null ? 
Constants.get(ConstantKey.MEDIA_CONTENT_FILENAME) : name), null));
+        + (name == null ? Constants.get(ConstantKey.MEDIA_CONTENT_FILENAME) : 
name), null));
 
     return fo.getContent().getInputStream();
   }
@@ -774,7 +774,7 @@ public abstract class AbstractUtilities {
       final String entitySetName,
       final String entityId,
       final String linkName)
-      throws Exception {
+          throws Exception {
 
     // --------------------------------
     // 0. Retrieve all 'linkName' navigation link uris (NotFoundException if 
missing)
@@ -799,7 +799,7 @@ public abstract class AbstractUtilities {
       final String entityId,
       final InputStream entity,
       final String linkName)
-      throws Exception {
+          throws Exception {
     // --------------------------------
     // 2. Retrieve expanded object (entry or feed)
     // --------------------------------
@@ -832,11 +832,11 @@ public abstract class AbstractUtilities {
 
   public abstract InputStream readEntities(
       final List<String> links, final String linkName, final String next, 
final boolean forceFeed)
-      throws Exception;
+          throws Exception;
 
   protected abstract InputStream replaceLink(
       final InputStream toBeChanged, final String linkName, final InputStream 
replacement)
-      throws Exception;
+          throws Exception;
 
   public abstract InputStream selectEntity(final InputStream entity, final 
String[] propertyNames)
       throws Exception;
@@ -850,11 +850,11 @@ public abstract class AbstractUtilities {
 
   public abstract InputStream addOperation(
       final InputStream content, final String name, final String metaAnchor, 
final String href)
-      throws Exception;
+          throws Exception;
 
   protected abstract InputStream replaceProperty(
       final InputStream src, final InputStream replacement, final List<String> 
path, final boolean justValue)
-      throws Exception;
+          throws Exception;
 
   protected abstract InputStream deleteProperty(final InputStream src, final 
List<String> path)
       throws Exception;
@@ -864,5 +864,5 @@ public abstract class AbstractUtilities {
 
   public abstract Map.Entry<String, List<String>> extractLinkURIs(
       final String entitySetName, final String entityId, final String linkName)
-      throws Exception;
+          throws Exception;
 }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/fit/src/main/java/org/apache/olingo/fit/utils/Accept.java
----------------------------------------------------------------------
diff --git a/fit/src/main/java/org/apache/olingo/fit/utils/Accept.java 
b/fit/src/main/java/org/apache/olingo/fit/utils/Accept.java
index 3bd86e3..5f9a724 100644
--- a/fit/src/main/java/org/apache/olingo/fit/utils/Accept.java
+++ b/fit/src/main/java/org/apache/olingo/fit/utils/Accept.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/fit/src/main/java/org/apache/olingo/fit/utils/Commons.java
----------------------------------------------------------------------
diff --git a/fit/src/main/java/org/apache/olingo/fit/utils/Commons.java 
b/fit/src/main/java/org/apache/olingo/fit/utils/Commons.java
index 7ebed0d..32644d9 100644
--- a/fit/src/main/java/org/apache/olingo/fit/utils/Commons.java
+++ b/fit/src/main/java/org/apache/olingo/fit/utils/Commons.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
@@ -18,23 +18,6 @@
  */
 package org.apache.olingo.fit.utils;
 
-import com.fasterxml.jackson.core.JsonFactory;
-import com.fasterxml.jackson.core.JsonParser;
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.node.ArrayNode;
-import com.fasterxml.jackson.databind.node.JsonNodeFactory;
-import com.fasterxml.jackson.databind.node.ObjectNode;
-import org.apache.commons.io.IOUtils;
-import org.apache.commons.lang3.tuple.ImmutablePair;
-import org.apache.commons.lang3.tuple.Pair;
-import org.apache.olingo.commons.api.edm.EdmPrimitiveTypeKind;
-import org.apache.olingo.commons.api.edm.constants.ODataServiceVersion;
-import org.apache.olingo.fit.metadata.Metadata;
-import org.codehaus.plexus.util.StringUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.File;
@@ -51,6 +34,24 @@ import java.util.List;
 import java.util.Map;
 import java.util.regex.Pattern;
 
+import org.apache.commons.io.IOUtils;
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.apache.commons.lang3.tuple.Pair;
+import org.apache.olingo.commons.api.edm.EdmPrimitiveTypeKind;
+import org.apache.olingo.commons.api.edm.constants.ODataServiceVersion;
+import org.apache.olingo.fit.metadata.Metadata;
+import org.codehaus.plexus.util.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.fasterxml.jackson.core.JsonFactory;
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ArrayNode;
+import com.fasterxml.jackson.databind.node.JsonNodeFactory;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+
 public abstract class Commons {
 
   /**
@@ -184,8 +185,8 @@ public abstract class Commons {
   }
 
   public static InputStream
-      getLinksAsJSON(final String entitySetName, final Map.Entry<String, 
Collection<String>> link)
-          throws IOException {
+  getLinksAsJSON(final String entitySetName, final Map.Entry<String, 
Collection<String>> link)
+      throws IOException {
 
     final ObjectNode links = new ObjectNode(JsonNodeFactory.instance);
     links.put(

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/fit/src/main/java/org/apache/olingo/fit/utils/ConstantKey.java
----------------------------------------------------------------------
diff --git a/fit/src/main/java/org/apache/olingo/fit/utils/ConstantKey.java 
b/fit/src/main/java/org/apache/olingo/fit/utils/ConstantKey.java
index 9b9a20d..7315652 100644
--- a/fit/src/main/java/org/apache/olingo/fit/utils/ConstantKey.java
+++ b/fit/src/main/java/org/apache/olingo/fit/utils/ConstantKey.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/fit/src/main/java/org/apache/olingo/fit/utils/Constants.java
----------------------------------------------------------------------
diff --git a/fit/src/main/java/org/apache/olingo/fit/utils/Constants.java 
b/fit/src/main/java/org/apache/olingo/fit/utils/Constants.java
index b63c117..c2eaa7d 100644
--- a/fit/src/main/java/org/apache/olingo/fit/utils/Constants.java
+++ b/fit/src/main/java/org/apache/olingo/fit/utils/Constants.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/fit/src/main/java/org/apache/olingo/fit/utils/FSManager.java
----------------------------------------------------------------------
diff --git a/fit/src/main/java/org/apache/olingo/fit/utils/FSManager.java 
b/fit/src/main/java/org/apache/olingo/fit/utils/FSManager.java
index 158807c..02dcadd 100644
--- a/fit/src/main/java/org/apache/olingo/fit/utils/FSManager.java
+++ b/fit/src/main/java/org/apache/olingo/fit/utils/FSManager.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
@@ -18,6 +18,18 @@
  */
 package org.apache.olingo.fit.utils;
 
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.OutputStreamWriter;
+import java.util.EnumMap;
+import java.util.Map;
+
+import javax.ws.rs.NotFoundException;
+
 import org.apache.commons.io.IOUtils;
 import org.apache.commons.vfs2.FileObject;
 import org.apache.commons.vfs2.FileSelectInfo;
@@ -35,17 +47,6 @@ import 
org.apache.olingo.commons.core.serialization.JsonSerializer;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import javax.ws.rs.NotFoundException;
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.File;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.io.OutputStreamWriter;
-import java.util.EnumMap;
-import java.util.Map;
-
 public class FSManager {
 
   /**

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/fit/src/main/java/org/apache/olingo/fit/utils/InjectableSerializerProvider.java
----------------------------------------------------------------------
diff --git 
a/fit/src/main/java/org/apache/olingo/fit/utils/InjectableSerializerProvider.java
 
b/fit/src/main/java/org/apache/olingo/fit/utils/InjectableSerializerProvider.java
index a8587c5..02ada09 100644
--- 
a/fit/src/main/java/org/apache/olingo/fit/utils/InjectableSerializerProvider.java
+++ 
b/fit/src/main/java/org/apache/olingo/fit/utils/InjectableSerializerProvider.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/fit/src/main/java/org/apache/olingo/fit/utils/JSONUtilities.java
----------------------------------------------------------------------
diff --git a/fit/src/main/java/org/apache/olingo/fit/utils/JSONUtilities.java 
b/fit/src/main/java/org/apache/olingo/fit/utils/JSONUtilities.java
index 67931be..8be6b11 100644
--- a/fit/src/main/java/org/apache/olingo/fit/utils/JSONUtilities.java
+++ b/fit/src/main/java/org/apache/olingo/fit/utils/JSONUtilities.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
@@ -60,8 +60,8 @@ public class JSONUtilities extends AbstractUtilities {
 
     mapper.setSerializerProvider(new 
InjectableSerializerProvider(mapper.getSerializerProvider(),
         mapper.getSerializationConfig().
-            // withAttribute(ODataServiceVersion.class, version).
-            withAttribute(Boolean.class, Boolean.TRUE),
+        // withAttribute(ODataServiceVersion.class, version).
+        withAttribute(Boolean.class, Boolean.TRUE),
         mapper.getSerializerFactory()));
   }
 
@@ -73,7 +73,7 @@ public class JSONUtilities extends AbstractUtilities {
   @Override
   protected InputStream addLinks(
       final String entitySetName, final String entitykey, final InputStream 
is, final Set<String> links)
-      throws IOException {
+          throws IOException {
 
     final ObjectNode srcNode = (ObjectNode) mapper.readTree(is);
     IOUtils.closeQuietly(is);
@@ -153,7 +153,7 @@ public class JSONUtilities extends AbstractUtilities {
   @Override
   protected InputStream normalizeLinks(
       final String entitySetName, final String entityKey, final InputStream 
is, final NavigationLinks links)
-      throws IOException {
+          throws IOException {
 
     final ObjectNode srcNode = (ObjectNode) mapper.readTree(is);
 
@@ -259,7 +259,7 @@ public class JSONUtilities extends AbstractUtilities {
   @Override
   public InputStream readEntities(
       final List<String> links, final String linkName, final String next, 
final boolean forceFeed)
-      throws IOException {
+          throws IOException {
 
     if (links.isEmpty()) {
       throw new NotFoundException();
@@ -307,7 +307,7 @@ public class JSONUtilities extends AbstractUtilities {
   @Override
   protected InputStream replaceLink(
       final InputStream toBeChanged, final String linkName, final InputStream 
replacement)
-      throws IOException {
+          throws IOException {
 
     final ObjectNode toBeChangedNode = (ObjectNode) 
mapper.readTree(toBeChanged);
     final ObjectNode replacementNode = (ObjectNode) 
mapper.readTree(replacement);
@@ -403,7 +403,7 @@ public class JSONUtilities extends AbstractUtilities {
   @Override
   public InputStream replaceProperty(
       final InputStream src, final InputStream replacement, final List<String> 
path, final boolean justValue)
-      throws IOException {
+          throws IOException {
 
     final ObjectNode srcNode = (ObjectNode) mapper.readTree(src);
     IOUtils.closeQuietly(src);

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/fit/src/main/java/org/apache/olingo/fit/utils/LinkInfo.java
----------------------------------------------------------------------
diff --git a/fit/src/main/java/org/apache/olingo/fit/utils/LinkInfo.java 
b/fit/src/main/java/org/apache/olingo/fit/utils/LinkInfo.java
index 1f8abf4..51340cb 100644
--- a/fit/src/main/java/org/apache/olingo/fit/utils/LinkInfo.java
+++ b/fit/src/main/java/org/apache/olingo/fit/utils/LinkInfo.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/fit/src/main/java/org/apache/olingo/fit/utils/MetadataLinkInfo.java
----------------------------------------------------------------------
diff --git 
a/fit/src/main/java/org/apache/olingo/fit/utils/MetadataLinkInfo.java 
b/fit/src/main/java/org/apache/olingo/fit/utils/MetadataLinkInfo.java
index e83dd81..e79ce96 100644
--- a/fit/src/main/java/org/apache/olingo/fit/utils/MetadataLinkInfo.java
+++ b/fit/src/main/java/org/apache/olingo/fit/utils/MetadataLinkInfo.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
@@ -18,12 +18,13 @@
  */
 package org.apache.olingo.fit.utils;
 
-import javax.ws.rs.NotFoundException;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Map;
 import java.util.Set;
 
+import javax.ws.rs.NotFoundException;
+
 public class MetadataLinkInfo {
 
   private Map<String, EntitySet> entitySets = new HashMap<String, EntitySet>();

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/fit/src/main/java/org/apache/olingo/fit/utils/NavigationLinks.java
----------------------------------------------------------------------
diff --git a/fit/src/main/java/org/apache/olingo/fit/utils/NavigationLinks.java 
b/fit/src/main/java/org/apache/olingo/fit/utils/NavigationLinks.java
index 38a4c2d..6bb915f 100644
--- a/fit/src/main/java/org/apache/olingo/fit/utils/NavigationLinks.java
+++ b/fit/src/main/java/org/apache/olingo/fit/utils/NavigationLinks.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
@@ -18,8 +18,6 @@
  */
 package org.apache.olingo.fit.utils;
 
-import org.apache.commons.io.IOUtils;
-
 import java.io.InputStream;
 import java.util.ArrayList;
 import java.util.Collections;
@@ -28,6 +26,8 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
+import org.apache.commons.io.IOUtils;
+
 public class NavigationLinks {
 
   private final Map<String, List<InputStream>> inlines = new HashMap<String, 
List<InputStream>>();

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/fit/src/main/java/org/apache/olingo/fit/utils/XMLElement.java
----------------------------------------------------------------------
diff --git a/fit/src/main/java/org/apache/olingo/fit/utils/XMLElement.java 
b/fit/src/main/java/org/apache/olingo/fit/utils/XMLElement.java
index 84d4ba5..3dc1a90 100644
--- a/fit/src/main/java/org/apache/olingo/fit/utils/XMLElement.java
+++ b/fit/src/main/java/org/apache/olingo/fit/utils/XMLElement.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/fit/src/main/java/org/apache/olingo/fit/utils/XMLEventReaderWrapper.java
----------------------------------------------------------------------
diff --git 
a/fit/src/main/java/org/apache/olingo/fit/utils/XMLEventReaderWrapper.java 
b/fit/src/main/java/org/apache/olingo/fit/utils/XMLEventReaderWrapper.java
index bacc6e7..14936fc 100644
--- a/fit/src/main/java/org/apache/olingo/fit/utils/XMLEventReaderWrapper.java
+++ b/fit/src/main/java/org/apache/olingo/fit/utils/XMLEventReaderWrapper.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
@@ -49,11 +49,11 @@ public class XMLEventReaderWrapper implements 
XMLEventReader {
       throws IOException, XMLStreamException {
     final StringBuilder startBuilder = new StringBuilder();
     startBuilder.append("<").append(CONTENT).
-        append(" 
xmlns:m").append("=\"").append(Constants.get(ConstantKey.METADATA_NS)).append("\"").
-        append(" 
xmlns:d").append("=\"").append(Constants.get(ConstantKey.DATASERVICES_NS)).append("\"").
-        append(" 
xmlns:georss").append("=\"").append(Constants.get(ConstantKey.GEORSS_NS)).append("\"").
-        append(" 
xmlns:gml").append("=\"").append(Constants.get(ConstantKey.GML_NS)).append("\"").
-        append(">");
+    append(" 
xmlns:m").append("=\"").append(Constants.get(ConstantKey.METADATA_NS)).append("\"").
+    append(" 
xmlns:d").append("=\"").append(Constants.get(ConstantKey.DATASERVICES_NS)).append("\"").
+    append(" 
xmlns:georss").append("=\"").append(Constants.get(ConstantKey.GEORSS_NS)).append("\"").
+    append(" 
xmlns:gml").append("=\"").append(Constants.get(ConstantKey.GML_NS)).append("\"").
+    append(">");
 
     CONTENT_STAG = startBuilder.toString();
 
@@ -63,7 +63,7 @@ public class XMLEventReaderWrapper implements XMLEventReader {
         new ByteArrayInputStream((CONTENT_STAG
             + IOUtils.toString(stream, ENCODING).replaceAll("^<\\?xml.*\\?>", 
"")
             + XMLEventReaderWrapper.CONTENT_ETAG).getBytes(ENCODING)),
-        Constants.DECODER);
+            Constants.DECODER);
 
     wrapped = factory.createXMLEventReader(reader);
 
@@ -79,7 +79,7 @@ public class XMLEventReaderWrapper implements XMLEventReader {
 
       } while (nextGivenEvent.isStartDocument()
           || (nextGivenEvent.isStartElement()
-          && 
CONTENT.equals(nextGivenEvent.asStartElement().getName().getLocalPart())));
+              && 
CONTENT.equals(nextGivenEvent.asStartElement().getName().getLocalPart())));
 
     } catch (Exception ignore) {
       // ignore
@@ -148,6 +148,6 @@ public class XMLEventReaderWrapper implements 
XMLEventReader {
     // discard content end element tag ...
     return event != null
         && (!event.isEndElement()
-        || !CONTENT.equals(event.asEndElement().getName().getLocalPart()));
+            || !CONTENT.equals(event.asEndElement().getName().getLocalPart()));
   }
 }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/fit/src/test/java/org/apache/olingo/fit/AbstractBaseTestITCase.java
----------------------------------------------------------------------
diff --git 
a/fit/src/test/java/org/apache/olingo/fit/AbstractBaseTestITCase.java 
b/fit/src/test/java/org/apache/olingo/fit/AbstractBaseTestITCase.java
index 823592d..523aedd 100644
--- a/fit/src/test/java/org/apache/olingo/fit/AbstractBaseTestITCase.java
+++ b/fit/src/test/java/org/apache/olingo/fit/AbstractBaseTestITCase.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
@@ -30,11 +30,11 @@ import javax.servlet.http.HttpServletResponse;
 import org.apache.catalina.LifecycleException;
 import org.apache.commons.io.IOUtils;
 import org.apache.olingo.client.api.ODataClient;
-import org.apache.olingo.commons.api.data.Entity;
-import org.apache.olingo.commons.api.data.EntityCollection;
 import org.apache.olingo.client.api.domain.ClientEntity;
 import org.apache.olingo.client.api.domain.ClientProperty;
 import org.apache.olingo.client.api.domain.ClientValue;
+import org.apache.olingo.commons.api.data.Entity;
+import org.apache.olingo.commons.api.data.EntityCollection;
 import org.apache.olingo.commons.api.format.ODataFormat;
 import org.apache.olingo.commons.api.serialization.ODataSerializerException;
 import org.apache.olingo.fit.server.TomcatTestServer;
@@ -56,17 +56,17 @@ public abstract class AbstractBaseTestITCase {
   public static void init()
       throws LifecycleException, IOException, InstantiationException, 
IllegalAccessException, ClassNotFoundException {
     TomcatTestServer.init(9080)
-        .addServlet(TechnicalServlet.class, "/odata-server-tecsvc/odata.svc/*")
-        .addServlet(StaticContent.create("org-odata-core-v1.xml"),
-            
"/odata-server-tecsvc/v4.0/cs02/vocabularies/Org.OData.Core.V1.xml")
+    .addServlet(TechnicalServlet.class, "/odata-server-tecsvc/odata.svc/*")
+    .addServlet(StaticContent.create("org-odata-core-v1.xml"),
+        "/odata-server-tecsvc/v4.0/cs02/vocabularies/Org.OData.Core.V1.xml")
         .addWebApp(false)
         .start();
   }
 
-//  @AfterClass
-//  public static void cleanUp() throws LifecycleException {
-//    server.stop();
-//  }
+  // @AfterClass
+  // public static void cleanUp() throws LifecycleException {
+  // server.stop();
+  // }
 
   protected void debugEntity(final Entity entity, final String message) {
     if (LOG.isDebugEnabled()) {
@@ -140,16 +140,17 @@ public abstract class AbstractBaseTestITCase {
     private static final long serialVersionUID = -6663569573355398997L;
     private final String resourceName;
 
-    public StaticContent(String resourceName) {
+    public StaticContent(final String resourceName) {
       this.resourceName = resourceName;
     }
 
-    public static HttpServlet create(String resourceName) {
+    public static HttpServlet create(final String resourceName) {
       return new StaticContent(resourceName);
     }
 
     @Override
-    protected void doGet(HttpServletRequest req, HttpServletResponse resp) 
throws ServletException, IOException {
+    protected void doGet(final HttpServletRequest req, final 
HttpServletResponse resp) throws ServletException,
+        IOException {
       resp.getOutputStream().write(IOUtils.toByteArray(
           
Thread.currentThread().getContextClassLoader().getResourceAsStream(resourceName)));
     }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/fit/src/test/java/org/apache/olingo/fit/CXFOAuth2HttpClientFactory.java
----------------------------------------------------------------------
diff --git 
a/fit/src/test/java/org/apache/olingo/fit/CXFOAuth2HttpClientFactory.java 
b/fit/src/test/java/org/apache/olingo/fit/CXFOAuth2HttpClientFactory.java
index 3a72508..59f351f 100644
--- a/fit/src/test/java/org/apache/olingo/fit/CXFOAuth2HttpClientFactory.java
+++ b/fit/src/test/java/org/apache/olingo/fit/CXFOAuth2HttpClientFactory.java
@@ -1,18 +1,18 @@
-/* 
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
+ * or more contributor license agreements. See the NOTICE file
  * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
+ * 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
- *
+ * 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
+ * KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations
  * under the License.
  */
@@ -56,7 +56,7 @@ import com.fasterxml.jackson.dataformat.xml.XmlMapper;
 public class CXFOAuth2HttpClientFactory extends 
AbstractOAuth2HttpClientFactory {
 
   private static final OAuthClientUtils.Consumer OAUTH2_CONSUMER =
-          new OAuthClientUtils.Consumer(OAuth2Provider.CLIENT_ID, 
OAuth2Provider.CLIENT_SECRET);
+      new OAuthClientUtils.Consumer(OAuth2Provider.CLIENT_ID, 
OAuth2Provider.CLIENT_SECRET);
 
   private ClientAccessToken accessToken;
 
@@ -70,7 +70,7 @@ public class CXFOAuth2HttpClientFactory extends 
AbstractOAuth2HttpClientFactory
     bean.setUsername("odatajclient");
     bean.setPassword("odatajclient");
     return bean.createWebClient().
-            
type(MediaType.APPLICATION_FORM_URLENCODED_TYPE).accept(MediaType.APPLICATION_JSON_TYPE);
+        
type(MediaType.APPLICATION_FORM_URLENCODED_TYPE).accept(MediaType.APPLICATION_JSON_TYPE);
   }
 
   @Override
@@ -81,11 +81,11 @@ public class CXFOAuth2HttpClientFactory extends 
AbstractOAuth2HttpClientFactory
   @Override
   protected void init() throws OAuth2Exception {
     final URI authURI = OAuthClientUtils.getAuthorizationURI(
-            oauth2GrantServiceURI.toASCIIString(),
-            OAuth2Provider.CLIENT_ID,
-            OAuth2Provider.REDIRECT_URI,
-            null,
-            null);
+        oauth2GrantServiceURI.toASCIIString(),
+        OAuth2Provider.CLIENT_ID,
+        OAuth2Provider.REDIRECT_URI,
+        null,
+        null);
 
     // Disable automatic redirects handling
     final HttpParams params = new BasicHttpParams();
@@ -116,11 +116,11 @@ public class CXFOAuth2HttpClientFactory extends 
AbstractOAuth2HttpClientFactory
     try {
       // 3. Submit the HTTP form for allowing access to the application
       final URI location = new 
URIBuilder(oAuthAuthorizationData.get("replyTo").asText()).
-              addParameter("session_authenticity_token", 
oAuthAuthorizationData.get("authenticityToken").asText()).
-              addParameter("client_id", 
oAuthAuthorizationData.get("clientId").asText()).
-              addParameter("redirect_uri", 
oAuthAuthorizationData.get("redirectUri").asText()).
-              addParameter("oauthDecision", "allow").
-              build();
+          addParameter("session_authenticity_token", 
oAuthAuthorizationData.get("authenticityToken").asText()).
+          addParameter("client_id", 
oAuthAuthorizationData.get("clientId").asText()).
+          addParameter("redirect_uri", 
oAuthAuthorizationData.get("redirectUri").asText()).
+          addParameter("oauthDecision", "allow").
+          build();
       final HttpGet method = new HttpGet(location);
       method.addHeader("Authorization", "Basic " + 
Base64.encodeBase64String("odatajclient:odatajclient".getBytes()));
       method.addHeader("Cookie", authenticityCookie);
@@ -143,7 +143,7 @@ public class CXFOAuth2HttpClientFactory extends 
AbstractOAuth2HttpClientFactory
     // 5. Obtain the access token
     try {
       accessToken = OAuthClientUtils.getAccessToken(
-              getAccessTokenService(), OAUTH2_CONSUMER, new 
AuthorizationCodeGrant(code));
+          getAccessTokenService(), OAUTH2_CONSUMER, new 
AuthorizationCodeGrant(code));
     } catch (OAuthServiceException e) {
       throw new OAuth2Exception(e);
     }
@@ -175,7 +175,7 @@ public class CXFOAuth2HttpClientFactory extends 
AbstractOAuth2HttpClientFactory
     // refresh the token
     try {
       accessToken = OAuthClientUtils.getAccessToken(
-              getAccessTokenService(), OAUTH2_CONSUMER, new 
RefreshTokenGrant(refreshToken));
+          getAccessTokenService(), OAUTH2_CONSUMER, new 
RefreshTokenGrant(refreshToken));
     } catch (OAuthServiceException e) {
       throw new OAuth2Exception(e);
     }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/fit/src/test/java/org/apache/olingo/fit/proxy/v4/APIBasicDesignTestITCase.java
----------------------------------------------------------------------
diff --git 
a/fit/src/test/java/org/apache/olingo/fit/proxy/v4/APIBasicDesignTestITCase.java
 
b/fit/src/test/java/org/apache/olingo/fit/proxy/v4/APIBasicDesignTestITCase.java
index 3c5cc3c..260d35b 100644
--- 
a/fit/src/test/java/org/apache/olingo/fit/proxy/v4/APIBasicDesignTestITCase.java
+++ 
b/fit/src/test/java/org/apache/olingo/fit/proxy/v4/APIBasicDesignTestITCase.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
@@ -32,7 +32,7 @@ import java.sql.Timestamp;
 import java.util.Calendar;
 import java.util.TimeZone;
 
-//CHECKSTYLE:OFF (Maven checkstyle)
+// CHECKSTYLE:OFF (Maven checkstyle)
 import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang3.RandomStringUtils;
 import org.apache.olingo.client.api.EdmEnabledODataClient;
@@ -62,7 +62,7 @@ import 
org.apache.olingo.fit.proxy.v4.staticservice.microsoft.test.odata.service
 import 
org.apache.olingo.fit.proxy.v4.staticservice.microsoft.test.odata.services.odatawcfservice.types.ProductDetail;
 import 
org.apache.olingo.fit.proxy.v4.staticservice.microsoft.test.odata.services.odatawcfservice.types.ProductDetailCollection;
 import 
org.apache.olingo.fit.proxy.v4.staticservice.microsoft.test.odata.services.odatawcfservice.types.ProductDetailCollectionComposableInvoker;
-//CHECKSTYLE:ON (Maven checkstyle)
+// CHECKSTYLE:ON (Maven checkstyle)
 import org.junit.Test;
 
 public class APIBasicDesignTestITCase extends AbstractTestITCase {
@@ -110,7 +110,7 @@ public class APIBasicDesignTestITCase extends 
AbstractTestITCase {
      * See OData Spec 11.4.6.3
      * Alternatively, a relationship MAY be updated as part of an update to 
the source entity by including
      * the required binding information for the new target entity.
-     * 
+     *
      * => use PATCH instead of PUT
      */
     final Person person1 = container.getPeople().getByKey(1).load();
@@ -515,10 +515,10 @@ public class APIBasicDesignTestITCase extends 
AbstractTestITCase {
 
     // Complex/Entity collection (available filter, select, expand, orderBy, 
skip and top)
     invoker1.operations().discount(10). // discount is an operation of 
ProductCollecton
-        filter("Name eq XXXX").
-        select("Name", "ProductDetail").
-        expand("ProductDetail").
-        orderBy("Name").skip(3).top(5).execute();
+    filter("Name eq XXXX").
+    select("Name", "ProductDetail").
+    expand("ProductDetail").
+    orderBy("Name").skip(3).top(5).execute();
 
     // Complex/Entity
     final PersonComposableInvoker invoker2 = 
container.operations().getPerson2("London");

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/fit/src/test/java/org/apache/olingo/fit/proxy/v4/AbstractTestITCase.java
----------------------------------------------------------------------
diff --git 
a/fit/src/test/java/org/apache/olingo/fit/proxy/v4/AbstractTestITCase.java 
b/fit/src/test/java/org/apache/olingo/fit/proxy/v4/AbstractTestITCase.java
index 8984bd9..7ef9511 100644
--- a/fit/src/test/java/org/apache/olingo/fit/proxy/v4/AbstractTestITCase.java
+++ b/fit/src/test/java/org/apache/olingo/fit/proxy/v4/AbstractTestITCase.java
@@ -1,18 +1,18 @@
-/* 
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
+ * or more contributor license agreements. See the NOTICE file
  * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
+ * 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
- *
+ * 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
+ * KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations
  * under the License.
  */
@@ -87,7 +87,7 @@ public abstract class AbstractTestITCase extends 
AbstractBaseTestITCase {
   }
 
   protected void createPatchAndDeleteOrder(
-          final InMemoryEntities container, final 
AbstractService<EdmEnabledODataClient> service) {
+      final InMemoryEntities container, final 
AbstractService<EdmEnabledODataClient> service) {
 
     // Create order ....
     final Order order = container.newEntityInstance(Order.class);
@@ -138,7 +138,7 @@ public abstract class AbstractTestITCase extends 
AbstractBaseTestITCase {
       container.getOrders().getByKey(105).load();
       fail();
     } catch (IllegalArgumentException e) {
-      //Expected Exception
+      // Expected Exception
     }
   }
 

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