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Posted to commits@camel.apache.org by da...@apache.org on 2009/07/27 07:48:02 UTC

svn commit: r798027 - in /camel/trunk/components/camel-jms/src: main/java/org/apache/camel/component/jms/ test/java/org/apache/camel/component/jms/

Author: davsclaus
Date: Mon Jul 27 05:48:02 2009
New Revision: 798027

URL: http://svn.apache.org/viewvc?rev=798027&view=rev
Log:
CAMEL-1853: Using a custom Spring MessageConverter now possible for both sending and receiving jms messages.

Added:
    camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/ConsumeMessageConverterTest.java   (with props)
    camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/ProduceMessageConverterTest.java   (with props)
Modified:
    camel/trunk/components/camel-jms/src/main/java/org/apache/camel/component/jms/JmsBinding.java

Modified: camel/trunk/components/camel-jms/src/main/java/org/apache/camel/component/jms/JmsBinding.java
URL: http://svn.apache.org/viewvc/camel/trunk/components/camel-jms/src/main/java/org/apache/camel/component/jms/JmsBinding.java?rev=798027&r1=798026&r2=798027&view=diff
==============================================================================
--- camel/trunk/components/camel-jms/src/main/java/org/apache/camel/component/jms/JmsBinding.java (original)
+++ camel/trunk/components/camel-jms/src/main/java/org/apache/camel/component/jms/JmsBinding.java Mon Jul 27 05:48:02 2009
@@ -98,7 +98,19 @@
      */
     public Object extractBodyFromJms(Exchange exchange, Message message) {
         try {
+            // is a custom message converter configured on endpoint then use it instead of doing the extraction
+            // based on message type
+            if (endpoint.getMessageConverter() != null) {
+                if (LOG.isTraceEnabled()) {
+                    LOG.trace("Extracting body using a custom MessageConverter: " + endpoint.getMessageConverter() + " from JMS message: " + message);
+                }
+                return endpoint.getMessageConverter().fromMessage(message);
+            }
+
             if (message instanceof ObjectMessage) {
+                if (LOG.isTraceEnabled()) {
+                    LOG.trace("Extracting body as a ObjectMessage from JMS message: " + message);
+                }
                 ObjectMessage objectMessage = (ObjectMessage)message;
                 Object payload = objectMessage.getObject();
                 if (payload instanceof DefaultExchangeHolder) {
@@ -109,13 +121,25 @@
                     return objectMessage.getObject();
                 }
             } else if (message instanceof TextMessage) {
+                if (LOG.isTraceEnabled()) {
+                    LOG.trace("Extracting body as a TextMessage from JMS message: " + message);
+                }
                 TextMessage textMessage = (TextMessage)message;
                 return textMessage.getText();
             } else if (message instanceof MapMessage) {
+                if (LOG.isTraceEnabled()) {
+                    LOG.trace("Extracting body as a MapMessage from JMS message: " + message);
+                }
                 return createMapFromMapMessage((MapMessage)message);
             } else if (message instanceof BytesMessage) {
+                if (LOG.isTraceEnabled()) {
+                    LOG.trace("Extracting body as a BytesMessage from JMS message: " + message);
+                }
                 return createByteArrayFromBytesMessage((BytesMessage)message);
             } else if (message instanceof StreamMessage) {
+                if (LOG.isTraceEnabled()) {
+                    LOG.trace("Extracting body as a StreamMessage from JMS message: " + message);
+                }
                 return message;
             } else {
                 return null;
@@ -352,6 +376,14 @@
             return session.createObjectMessage(holder);
         }
 
+        // use a custom message converter
+        if (endpoint.getMessageConverter() != null) {
+            if (LOG.isTraceEnabled()) {
+                LOG.trace("Creating JmsMessage using a custom MessageConverter: " + endpoint.getMessageConverter() + " with body: " + body);
+            }
+            return endpoint.getMessageConverter().toMessage(body, session);
+        }
+
         // check if header have a type set, if so we force to use it
         if (headers.containsKey(JmsConstants.JMS_MESSAGE_TYPE)) {
             type = context.getTypeConverter().convertTo(JmsMessageType.class, headers.get(JmsConstants.JMS_MESSAGE_TYPE));

Added: camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/ConsumeMessageConverterTest.java
URL: http://svn.apache.org/viewvc/camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/ConsumeMessageConverterTest.java?rev=798027&view=auto
==============================================================================
--- camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/ConsumeMessageConverterTest.java (added)
+++ camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/ConsumeMessageConverterTest.java Mon Jul 27 05:48:02 2009
@@ -0,0 +1,101 @@
+/**
+ * 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 javax.jms.ConnectionFactory;
+import javax.jms.JMSException;
+import javax.jms.Message;
+import javax.jms.Session;
+import javax.jms.TextMessage;
+import javax.jms.BytesMessage;
+
+import org.apache.activemq.ActiveMQConnectionFactory;
+import org.apache.camel.CamelContext;
+import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.component.mock.MockEndpoint;
+import org.apache.camel.impl.JndiRegistry;
+import org.apache.camel.test.junit4.CamelTestSupport;
+import org.junit.Test;
+import org.springframework.jms.support.converter.MessageConversionException;
+import org.springframework.jms.support.converter.MessageConverter;
+
+import static org.apache.camel.component.jms.JmsComponent.jmsComponentClientAcknowledge;
+
+/**
+ * @version $Revision$
+ */
+public class ConsumeMessageConverterTest extends CamelTestSupport {
+
+    @Override
+    protected JndiRegistry createRegistry() throws Exception {
+        JndiRegistry jndi = super.createRegistry();
+        jndi.bind("myMessageConverter", new MyMessageConverter());
+        return jndi;
+    }
+
+    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;
+    }
+
+    @Test
+    public void testTextMessage() throws Exception {
+        MockEndpoint mock = getMockEndpoint("mock:result");
+        mock.expectedMessageCount(1);
+        mock.message(0).body().isInstanceOf(TextMessage.class);
+
+        template.sendBody("activemq:queue:hello", "Hello World");
+
+        assertMockEndpointsSatisfied();
+    }
+
+    @Test
+    public void testBytesMessage() throws Exception {
+        MockEndpoint mock = getMockEndpoint("mock:result");
+        mock.expectedMessageCount(1);
+        mock.message(0).body().isInstanceOf(BytesMessage.class);
+
+        template.sendBody("activemq:queue:hello", "Hello World".getBytes());
+
+        assertMockEndpointsSatisfied();
+    }
+
+    protected RouteBuilder createRouteBuilder() throws Exception {
+        return new RouteBuilder() {
+            public void configure() throws Exception {
+                from("activemq:queue:hello?messageConverter=#myMessageConverter").to("mock:result");
+            }
+        };
+    }
+
+    private class MyMessageConverter implements MessageConverter {
+
+        public Message toMessage(Object object, Session session) throws JMSException, MessageConversionException {
+            return null;
+        }
+
+        public Object fromMessage(Message message) throws JMSException, MessageConversionException {
+            // just return the underlying JMS message directly so we can test that this converter is used
+            return message;
+        }
+    }
+
+}

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Added: camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/ProduceMessageConverterTest.java
URL: http://svn.apache.org/viewvc/camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/ProduceMessageConverterTest.java?rev=798027&view=auto
==============================================================================
--- camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/ProduceMessageConverterTest.java (added)
+++ camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/ProduceMessageConverterTest.java Mon Jul 27 05:48:02 2009
@@ -0,0 +1,89 @@
+/**
+ * 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 javax.jms.ConnectionFactory;
+import javax.jms.JMSException;
+import javax.jms.Message;
+import javax.jms.Session;
+import javax.jms.TextMessage;
+
+import org.apache.activemq.ActiveMQConnectionFactory;
+import org.apache.camel.CamelContext;
+import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.component.mock.MockEndpoint;
+import org.apache.camel.impl.JndiRegistry;
+import org.apache.camel.test.junit4.CamelTestSupport;
+import org.junit.Test;
+import org.springframework.jms.support.converter.MessageConversionException;
+import org.springframework.jms.support.converter.MessageConverter;
+
+import static org.apache.camel.component.jms.JmsComponent.jmsComponentClientAcknowledge;
+
+/**
+ * @version $Revision$
+ */
+public class ProduceMessageConverterTest extends CamelTestSupport {
+
+    @Override
+    protected JndiRegistry createRegistry() throws Exception {
+        JndiRegistry jndi = super.createRegistry();
+        jndi.bind("myMessageConverter", new MyMessageConverter());
+        return jndi;
+    }
+
+    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;
+    }
+
+    @Test
+    public void testProduceCustomMessageConverter() throws Exception {
+        MockEndpoint mock = getMockEndpoint("mock:result");
+        mock.expectedBodiesReceived("Hello World");
+
+        template.sendBody("activemq:queue:hello?messageConverter=#myMessageConverter", "World");
+
+        assertMockEndpointsSatisfied();
+    }
+
+    protected RouteBuilder createRouteBuilder() throws Exception {
+        return new RouteBuilder() {
+            public void configure() throws Exception {
+                from("activemq:queue:hello").to("mock:result");
+            }
+        };
+    }
+
+    private class MyMessageConverter implements MessageConverter {
+
+        public Message toMessage(Object object, Session session) throws JMSException, MessageConversionException {
+            TextMessage txt = session.createTextMessage();
+            txt.setText("Hello " + object);
+            return txt;
+        }
+
+        public Object fromMessage(Message message) throws JMSException, MessageConversionException {
+            return null;
+        }
+    }
+    
+}
\ No newline at end of file

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