enhance camel documentation and getting ouput from camel route

modules/activiti-camel/src/main/java/org/activiti/camel/ExchangeUtils.java

@@ -51,7 +51,12 @@ public static Map<String, Object> prepareVariables(Exchange exchange, ActivitiEn
       camelVarMap = exchange.getProperties();
     } else {
       camelVarMap = new HashMap<String, Object>();
-      Object camelBody = exchange.getIn().getBody();
+      Object camelBody = null;
+      if (exchange.hasOut())
+    	  camelBody = exchange.getOut().getBody();
+      else
+    	  camelBody = exchange.getIn().getBody();
+
 
       if(camelBody instanceof Map<?,?>) {
         Map<?,?> camelBodyMap = (Map<?,?>)camelBody;

modules/activiti-camel/src/test/java/org/activiti/camel/AsyncPingTest.java

@@ -1,5 +1,9 @@
 package org.activiti.camel;
 
+
+/**
+ * @author Saeid Mirzaei  
+ */
 import java.util.List;
 
 /**
@@ -14,9 +18,7 @@
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.test.context.ContextConfiguration;
 
-
 @ContextConfiguration("classpath:camel-activiti-context.xml")
-
 public class AsyncPingTest extends SpringActivitiTestCase {
 
   @Autowired

modules/activiti-camel/src/test/java/org/activiti/camel/AsyncProcessTest.java

@@ -13,6 +13,10 @@
 
 package org.activiti.camel;
 
+/**
+ * @author Saeid Mirzaei  
+ */
+
 import java.util.List;
 
 import org.activiti.engine.RuntimeService;

modules/activiti-camel/src/test/java/org/activiti/camel/examples/pingPong/PingPongRoute.java

@@ -1,5 +1,21 @@
+/* Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package org.activiti.camel.examples.pingPong;
 
+/**
+ * @author Saeid Mirzaei  
+ */
+
 import org.apache.camel.builder.RouteBuilder;
 
 public class PingPongRoute extends RouteBuilder {

modules/activiti-camel/src/test/java/org/activiti/camel/examples/pingPong/PingPongTest.java

@@ -1,5 +1,21 @@
+/* Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package org.activiti.camel.examples.pingPong;
 
+/**
+ * @author Saeid Mirzaei  
+ */
+
 import java.util.HashMap;
 import java.util.Map;
 

modules/activiti-camel/src/test/java/org/activiti/camel/examples/pingPong/SaveOutput.java

@@ -1,5 +1,21 @@
+/* Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package org.activiti.camel.examples.pingPong;
 
+/**
+ * @author Saeid Mirzaei  
+ */
+
 import java.util.Map;
 
 import org.activiti.engine.delegate.DelegateExecution;

modules/activiti-camel/src/test/java/org/activiti/camel/examples/simpleCamelCall/SimpleCamelCallRoute.java

@@ -1,6 +1,3 @@
-package org.activiti.camel.examples.simpleCamelCall;
-
-
 /* Licensed 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
@@ -14,6 +11,7 @@
  * limitations under the License.
  */
 
+package org.activiti.camel.examples.simpleCamelCall;
 
 import org.apache.camel.builder.RouteBuilder;
 

modules/activiti-camel/src/test/java/org/activiti/camel/revisited/AsyncProcessRevisitedTest.java

@@ -13,6 +13,10 @@
 
 package org.activiti.camel.revisited;
 
+/**
+ * @author Saeid Mirzaei  
+ */
+
 import java.util.List;
 
 import org.activiti.engine.RuntimeService;