Author: davsclaus
Date: Thu Dec 10 09:43:01 2009
New Revision: 889160

URL: http://svn.apache.org/viewvc?rev=889160&view=rev
Log:
CAMEL-2274: Fixed Camel Proxy not handling returned null as valid answer.

Added:
    
camel/trunk/camel-core/src/test/java/org/apache/camel/issues/ProxyReturnNullIssueTest.java
   (with props)
Modified:
    
camel/trunk/camel-core/src/main/java/org/apache/camel/component/bean/CamelInvocationHandler.java

Modified: 
camel/trunk/camel-core/src/main/java/org/apache/camel/component/bean/CamelInvocationHandler.java
URL: 
http://svn.apache.org/viewvc/camel/trunk/camel-core/src/main/java/org/apache/camel/component/bean/CamelInvocationHandler.java?rev=889160&r1=889159&r2=889160&view=diff
==============================================================================
--- 
camel/trunk/camel-core/src/main/java/org/apache/camel/component/bean/CamelInvocationHandler.java
 (original)
+++ 
camel/trunk/camel-core/src/main/java/org/apache/camel/component/bean/CamelInvocationHandler.java
 Thu Dec 10 09:43:01 2009
@@ -83,6 +83,12 @@
             return null;
         }
 
+        // only convert if there is a body
+        if (!exchange.hasOut() || exchange.getOut().getBody() == null) {
+            // there is no body so return null
+            return null;
+        }
+
         // use type converter so we can convert output in the desired type 
defined by the method
         // and let it be mandatory so we know wont return null if we cant 
convert it to the defined type
         Object answer = exchange.getOut().getMandatoryBody(to);

Added: 
camel/trunk/camel-core/src/test/java/org/apache/camel/issues/ProxyReturnNullIssueTest.java
URL: 
http://svn.apache.org/viewvc/camel/trunk/camel-core/src/test/java/org/apache/camel/issues/ProxyReturnNullIssueTest.java?rev=889160&view=auto
==============================================================================
--- 
camel/trunk/camel-core/src/test/java/org/apache/camel/issues/ProxyReturnNullIssueTest.java
 (added)
+++ 
camel/trunk/camel-core/src/test/java/org/apache/camel/issues/ProxyReturnNullIssueTest.java
 Thu Dec 10 09:43:01 2009
@@ -0,0 +1,57 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.camel.issues;
+
+import org.apache.camel.ContextTestSupport;
+import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.component.bean.ProxyHelper;
+
+/**
+ * @version $Revision$
+ */
+public class ProxyReturnNullIssueTest extends ContextTestSupport {
+
+    public void testEcho() throws Exception {
+        Echo service = 
ProxyHelper.createProxy(context.getEndpoint("direct:echo"), Echo.class);
+        assertEquals("Hello World", service.echo("Hello World"));
+    }
+
+    public void testEchoNull() throws Exception {
+        Echo service = 
ProxyHelper.createProxy(context.getEndpoint("direct:echo"), Echo.class);
+        assertEquals(null, service.echo(null));
+    }
+
+
+    @Override
+    protected RouteBuilder createRouteBuilder() throws Exception {
+        return new RouteBuilder() {
+            @Override
+            public void configure() throws Exception {
+                from("direct:echo").bean(new Echo() {
+                    public String echo(String text) {
+                        return text;
+                    }
+                });
+            }
+        };
+    }
+
+    public static interface Echo {
+        String echo(String text);
+    }
+
+}

Propchange: 
camel/trunk/camel-core/src/test/java/org/apache/camel/issues/ProxyReturnNullIssueTest.java
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    svn:eol-style = native

Propchange: 
camel/trunk/camel-core/src/test/java/org/apache/camel/issues/ProxyReturnNullIssueTest.java
------------------------------------------------------------------------------
    svn:keywords = Rev Date


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