Author: davsclaus
Date: Tue Apr 28 05:54:16 2009
New Revision: 769255

URL: http://svn.apache.org/viewvc?rev=769255&view=rev
Log:
CAMEL-1543: Fixed removeHeader to also remove the header from the JMS Message 
object.

Added:
    
camel/branches/camel-1.x/components/camel-jms/src/main/java/org/apache/camel/component/jms/JmsMessageHelper.java
   (with props)
    
camel/branches/camel-1.x/components/camel-jms/src/test/java/org/apache/camel/component/jms/JmsRemoveHeaderTest.java
      - copied, changed from r769251, 
camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/JmsRemoveHeaderTest.java
Modified:
    
camel/branches/camel-1.x/components/camel-jms/src/main/java/org/apache/camel/component/jms/JmsMessage.java

Modified: 
camel/branches/camel-1.x/components/camel-jms/src/main/java/org/apache/camel/component/jms/JmsMessage.java
URL: 
http://svn.apache.org/viewvc/camel/branches/camel-1.x/components/camel-jms/src/main/java/org/apache/camel/component/jms/JmsMessage.java?rev=769255&r1=769254&r2=769255&view=diff
==============================================================================
--- 
camel/branches/camel-1.x/components/camel-jms/src/main/java/org/apache/camel/component/jms/JmsMessage.java
 (original)
+++ 
camel/branches/camel-1.x/components/camel-jms/src/main/java/org/apache/camel/component/jms/JmsMessage.java
 Tue Apr 28 05:54:16 2009
@@ -26,6 +26,7 @@
 import javax.jms.Topic;
 
 import org.apache.camel.Exchange;
+import org.apache.camel.RuntimeCamelException;
 import org.apache.camel.impl.DefaultMessage;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
@@ -132,6 +133,24 @@
     }
 
     @Override
+    public Object removeHeader(String name) {
+        Object answer = super.removeHeader(name);
+
+        if (jmsMessage != null && !name.startsWith("JMS")) {
+            try {
+                // also remove header from the JMS message
+                if (jmsMessage.propertyExists(name)) {
+                    answer = JmsMessageHelper.removeJmsProperty(jmsMessage, 
name);
+                }
+            } catch (JMSException e) {
+                throw new RuntimeCamelException(name, e);
+            }
+        }
+
+        return answer;
+    }
+
+    @Override
     public JmsMessage newInstance() {
         return new JmsMessage();
     }

Added: 
camel/branches/camel-1.x/components/camel-jms/src/main/java/org/apache/camel/component/jms/JmsMessageHelper.java
URL: 
http://svn.apache.org/viewvc/camel/branches/camel-1.x/components/camel-jms/src/main/java/org/apache/camel/component/jms/JmsMessageHelper.java?rev=769255&view=auto
==============================================================================
--- 
camel/branches/camel-1.x/components/camel-jms/src/main/java/org/apache/camel/component/jms/JmsMessageHelper.java
 (added)
+++ 
camel/branches/camel-1.x/components/camel-jms/src/main/java/org/apache/camel/component/jms/JmsMessageHelper.java
 Tue Apr 28 05:54:16 2009
@@ -0,0 +1,75 @@
+/**
+ * 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.component.jms;
+
+import java.util.Enumeration;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import javax.jms.JMSException;
+import javax.jms.Message;
+
+/**
+ * Utility class for {...@link javax.jms.Message}.
+ *
+ * @version $Revision$
+ */
+public final class JmsMessageHelper {
+
+    private JmsMessageHelper() {
+    }
+
+    /**
+     * Removes the property from the JMS message.
+     *
+     * @param jmsMessage the JMS message
+     * @param name       name of the property to remove
+     * @return the old value of the property or <tt>null</tt> if not exists
+     * @throws javax.jms.JMSException can be thrown
+     */
+    public static Object removeJmsProperty(Message jmsMessage, String name) 
throws JMSException {
+        // check if the property exists
+        if (!jmsMessage.propertyExists(name)) {
+            return null;
+        }
+
+        Object answer = null;
+
+        // store the properties we want to keep in a temporary map
+        // as the JMS API is a bit strict as we are not allowed to
+        // clear a single property, but must clear them all and redo
+        // the properties
+        Map<String, Object> map = new LinkedHashMap<String, Object>();
+        Enumeration en = jmsMessage.getPropertyNames();
+        while (en.hasMoreElements()) {
+            String key = (String) en.nextElement();
+            if (name.equals(key)) {
+                answer = key;
+            } else {
+                map.put(key, jmsMessage.getObjectProperty(key));
+            }
+        }
+
+        // redo the properties to keep
+        jmsMessage.clearProperties();
+        for (String key : map.keySet()) {
+            jmsMessage.setObjectProperty(key, map.get(key));
+        }
+
+        return answer;
+    }
+
+}

Propchange: 
camel/branches/camel-1.x/components/camel-jms/src/main/java/org/apache/camel/component/jms/JmsMessageHelper.java
------------------------------------------------------------------------------
    svn:eol-style = native

Propchange: 
camel/branches/camel-1.x/components/camel-jms/src/main/java/org/apache/camel/component/jms/JmsMessageHelper.java
------------------------------------------------------------------------------
    svn:keywords = Rev Date

Copied: 
camel/branches/camel-1.x/components/camel-jms/src/test/java/org/apache/camel/component/jms/JmsRemoveHeaderTest.java
 (from r769251, 
camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/JmsRemoveHeaderTest.java)
URL: 
http://svn.apache.org/viewvc/camel/branches/camel-1.x/components/camel-jms/src/test/java/org/apache/camel/component/jms/JmsRemoveHeaderTest.java?p2=camel/branches/camel-1.x/components/camel-jms/src/test/java/org/apache/camel/component/jms/JmsRemoveHeaderTest.java&p1=camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/JmsRemoveHeaderTest.java&r1=769251&r2=769255&rev=769255&view=diff
==============================================================================
--- 
camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/JmsRemoveHeaderTest.java
 (original)
+++ 
camel/branches/camel-1.x/components/camel-jms/src/test/java/org/apache/camel/component/jms/JmsRemoveHeaderTest.java
 Tue Apr 28 05:54:16 2009
@@ -38,11 +38,11 @@
         // should not receive the foo header
         mock.expectedHeaderReceived("foo", null);
         // but only the bar header
-        mock.expectedHeaderReceived("bar", 123);
+        mock.expectedHeaderReceived("bar", "123");
 
         Map headers = new HashMap();
         headers.put("foo", "cheese");
-        headers.put("bar", 123);
+        headers.put("bar", "123");
 
         template.sendBodyAndHeaders("activemq:queue:foo", "Hello World", 
headers);
 


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