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Posted to commits@camel.apache.org by da...@apache.org on 2009/04/28 07:45:18 UTC

svn commit: r769251 - in /camel/trunk/components/camel-jms/src: main/java/org/apache/camel/component/jms/ test/java/org/apache/camel/component/jms/ test/java/org/apache/camel/component/jms/discovery/

Author: davsclaus
Date: Tue Apr 28 05:45:17 2009
New Revision: 769251

URL: http://svn.apache.org/viewvc?rev=769251&view=rev
Log:
CAMEL-1543: Fixed removeHeader to also remove the header from the JMS Message object.

Added:
    camel/trunk/components/camel-jms/src/main/java/org/apache/camel/component/jms/JmsMessageHelper.java   (with props)
    camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/JmsRemoveHeaderTest.java   (with props)
Modified:
    camel/trunk/components/camel-jms/src/main/java/org/apache/camel/component/jms/JmsMessage.java
    camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/discovery/JmsDiscoveryTest.java

Modified: camel/trunk/components/camel-jms/src/main/java/org/apache/camel/component/jms/JmsMessage.java
URL: http://svn.apache.org/viewvc/camel/trunk/components/camel-jms/src/main/java/org/apache/camel/component/jms/JmsMessage.java?rev=769251&r1=769250&r2=769251&view=diff
==============================================================================
--- camel/trunk/components/camel-jms/src/main/java/org/apache/camel/component/jms/JmsMessage.java (original)
+++ camel/trunk/components/camel-jms/src/main/java/org/apache/camel/component/jms/JmsMessage.java Tue Apr 28 05:45:17 2009
@@ -18,6 +18,8 @@
 
 import java.io.File;
 import java.util.Map;
+import java.util.Enumeration;
+import java.util.LinkedHashMap;
 
 import javax.jms.Destination;
 import javax.jms.JMSException;
@@ -133,6 +135,24 @@
     }
 
     @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/trunk/components/camel-jms/src/main/java/org/apache/camel/component/jms/JmsMessageHelper.java
URL: http://svn.apache.org/viewvc/camel/trunk/components/camel-jms/src/main/java/org/apache/camel/component/jms/JmsMessageHelper.java?rev=769251&view=auto
==============================================================================
--- camel/trunk/components/camel-jms/src/main/java/org/apache/camel/component/jms/JmsMessageHelper.java (added)
+++ camel/trunk/components/camel-jms/src/main/java/org/apache/camel/component/jms/JmsMessageHelper.java Tue Apr 28 05:45:17 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 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/trunk/components/camel-jms/src/main/java/org/apache/camel/component/jms/JmsMessageHelper.java
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Propchange: camel/trunk/components/camel-jms/src/main/java/org/apache/camel/component/jms/JmsMessageHelper.java
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Added: camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/JmsRemoveHeaderTest.java
URL: http://svn.apache.org/viewvc/camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/JmsRemoveHeaderTest.java?rev=769251&view=auto
==============================================================================
--- camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/JmsRemoveHeaderTest.java (added)
+++ camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/JmsRemoveHeaderTest.java Tue Apr 28 05:45:17 2009
@@ -0,0 +1,72 @@
+/**
+ * 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.HashMap;
+import java.util.Map;
+import javax.jms.ConnectionFactory;
+
+import org.apache.activemq.ActiveMQConnectionFactory;
+import org.apache.camel.CamelContext;
+import org.apache.camel.ContextTestSupport;
+import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.component.mock.MockEndpoint;
+import static org.apache.camel.component.jms.JmsComponent.jmsComponentClientAcknowledge;
+
+/**
+ * @version $Revision$
+ */
+public class JmsRemoveHeaderTest extends ContextTestSupport {
+
+    public void testRemoveHeader() throws Exception {
+        MockEndpoint mock = getMockEndpoint("mock:result");
+        mock.expectedMessageCount(1);
+        // should not receive the foo header
+        mock.expectedHeaderReceived("foo", null);
+        // but only the bar header
+        mock.expectedHeaderReceived("bar", 123);
+
+        Map headers = new HashMap();
+        headers.put("foo", "cheese");
+        headers.put("bar", 123);
+
+        template.sendBodyAndHeaders("activemq:queue:foo", "Hello World", headers);
+
+        assertMockEndpointsSatisfied();
+    }
+
+    protected CamelContext createCamelContext() throws Exception {
+        CamelContext camelContext = super.createCamelContext();
+
+        ConnectionFactory connectionFactory = new ActiveMQConnectionFactory("vm://localhost?broker.persistent=false");
+        camelContext.addComponent("activemq", jmsComponentClientAcknowledge(connectionFactory));
+
+        return camelContext;
+    }
+
+    @Override
+    protected RouteBuilder createRouteBuilder() throws Exception {
+        return new RouteBuilder() {
+            @Override
+            public void configure() throws Exception {
+                from("activemq:queue:foo").removeHeader("foo").to("activemq:queue:bar");
+
+                from("activemq:queue:bar").to("mock:result");
+            }
+        };
+    }
+}

Propchange: camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/JmsRemoveHeaderTest.java
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Modified: camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/discovery/JmsDiscoveryTest.java
URL: http://svn.apache.org/viewvc/camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/discovery/JmsDiscoveryTest.java?rev=769251&r1=769250&r2=769251&view=diff
==============================================================================
--- camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/discovery/JmsDiscoveryTest.java (original)
+++ camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/discovery/JmsDiscoveryTest.java Tue Apr 28 05:45:17 2009
@@ -67,9 +67,9 @@
         return new RouteBuilder() {
             public void configure() throws Exception {
                 // lets setup the heartbeats
-                from("bean:service1?method=status?delay=5000&exchangePattern=InOnly").to("activemq:topic:registry.heartbeats");
-                from("bean:service2?method=status?delay=5000&exchangePattern=InOnly").to("activemq:topic:registry.heartbeats");
-                from("bean:service3?method=status?delay=5000&exchangePattern=InOnly").to("activemq:topic:registry.heartbeats");
+                from("bean:service1?method=status?initialDelay=100&exchangePattern=InOnly").to("activemq:topic:registry.heartbeats");
+                from("bean:service2?method=status?initialDelay=125&exchangePattern=InOnly").to("activemq:topic:registry.heartbeats");
+                from("bean:service3?method=status?initialDelay=150&exchangePattern=InOnly").to("activemq:topic:registry.heartbeats");
 
                 from("activemq:topic:registry.heartbeats?cacheLevelName=CACHE_CONSUMER").to("bean:registry?method=onEvent", "mock:result");
             }