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Posted to commits@qpid.apache.org by ma...@apache.org on 2007/01/23 18:28:25 UTC
svn commit: r499087 -
/incubator/qpid/trunk/qpid/java/client/src/main/java/org/apache/qpid/client/message/MessageConverter.java
Author: marnie
Date: Tue Jan 23 09:28:23 2007
New Revision: 499087
URL: http://svn.apache.org/viewvc?view=rev&rev=499087
Log:
QPID-315
INitial commit - AMQSesssion convertToNativeMessage needs replaced with call to this class
Added:
incubator/qpid/trunk/qpid/java/client/src/main/java/org/apache/qpid/client/message/MessageConverter.java (with props)
Added: incubator/qpid/trunk/qpid/java/client/src/main/java/org/apache/qpid/client/message/MessageConverter.java
URL: http://svn.apache.org/viewvc/incubator/qpid/trunk/qpid/java/client/src/main/java/org/apache/qpid/client/message/MessageConverter.java?view=auto&rev=499087
==============================================================================
--- incubator/qpid/trunk/qpid/java/client/src/main/java/org/apache/qpid/client/message/MessageConverter.java (added)
+++ incubator/qpid/trunk/qpid/java/client/src/main/java/org/apache/qpid/client/message/MessageConverter.java Tue Jan 23 09:28:23 2007
@@ -0,0 +1,183 @@
+/*
+ *
+ * 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.qpid.client.message;
+
+import org.apache.log4j.Logger;
+
+import javax.jms.*;
+import java.util.Enumeration;
+
+public class MessageConverter {
+
+ /**
+ * Log4J logger
+ */
+ protected final Logger _logger = Logger.getLogger(getClass());
+
+ /**
+ * AbstractJMSMessage which will hold the converted message
+ */
+ private AbstractJMSMessage _newMessage;
+
+ /*
+ * Message instance is not one of the Qpid implementations
+ */
+ public MessageConverter(Message message)
+ {
+ _newMessage = new JMSBytesMessage();
+ }
+
+ public MessageConverter(AbstractJMSMessage message)
+ {
+
+ }
+
+ public MessageConverter(BytesMessage message) throws JMSException
+ {
+ BytesMessage bytesMessage = (BytesMessage) message;
+ bytesMessage.reset();
+
+ JMSBytesMessage nativeMsg = new JMSBytesMessage();
+
+ byte[] buf = new byte[1024];
+
+ int len;
+
+ while ((len = bytesMessage.readBytes(buf)) != -1)
+ {
+ nativeMsg.writeBytes(buf, 0, len);
+ }
+
+ _newMessage = nativeMsg;
+ }
+
+ public MessageConverter(MapMessage message) throws JMSException
+ {
+ MapMessage nativeMessage = new JMSMapMessage();
+
+ Enumeration mapNames = message.getMapNames();
+ while (mapNames.hasMoreElements())
+ {
+ String name = (String) mapNames.nextElement();
+ nativeMessage.setObject(name, message.getObject(name));
+ }
+ _newMessage = (AbstractJMSMessage) nativeMessage;
+ }
+
+ public MessageConverter(ObjectMessage message) throws JMSException
+ {
+ ObjectMessage origMessage = (ObjectMessage) message;
+ ObjectMessage nativeMessage = new JMSObjectMessage();
+
+ nativeMessage.setObject(origMessage.getObject());
+
+ _newMessage = (AbstractJMSMessage) nativeMessage;
+
+ }
+
+ public MessageConverter(TextMessage message) throws JMSException
+ {
+ TextMessage nativeMessage = new JMSTextMessage();
+
+ nativeMessage.setText(message.getText());
+
+ _newMessage = (AbstractJMSMessage) nativeMessage;
+ }
+
+ public MessageConverter(StreamMessage message) throws JMSException
+ {
+ StreamMessage nativeMessage = new JMSStreamMessage();
+
+ try
+ {
+ message.reset();
+ while (true)
+ {
+ nativeMessage.writeObject(message.readObject());
+ }
+ }
+ catch (MessageEOFException e)
+ {
+ //we're at the end so don't mind the exception
+ }
+ _newMessage = (AbstractJMSMessage) nativeMessage;
+
+ }
+
+ public AbstractJMSMessage getConvertedMessage()
+ {
+ return _newMessage;
+ }
+
+ /**
+ * Sets all message properties
+ */
+ protected void setMessageProperties(Message message) throws JMSException
+ {
+ setNonJMSProperties(message);
+ setJMSProperties(message);
+ }
+
+ /**
+ * Sets all non-JMS defined properties on converted message
+ */
+ protected void setNonJMSProperties(Message message) throws JMSException
+ {
+ Enumeration propertyNames = message.getPropertyNames();
+ while (propertyNames.hasMoreElements())
+ {
+ String propertyName = String.valueOf(propertyNames.nextElement());
+ //TODO: Shouldn't need to check for JMS properties here as don't think getPropertyNames() returns them
+ if (!propertyName.startsWith("JMSX_"))
+ {
+ Object value = message.getObjectProperty(propertyName);
+ _newMessage.setObjectProperty(propertyName, value);
+ }
+ }
+ }
+
+ /**
+ * Exposed JMS defined properties on converted message:
+ * JMSDestination - we don't set here
+ * JMSDeliveryMode - set
+ * JMSExpiration - we don't set here
+ * JMSPriority - we don't set here
+ * JMSMessageID - we don't set here
+ * JMSTimestamp - we don't set here
+ * JMSCorrelationID - set
+ * JMSReplyTo - set
+ * JMSType - set
+ * JMSRedlivered - we don't set here
+ */
+ protected void setJMSProperties(Message message) throws JMSException
+ {
+ _newMessage.setJMSDeliveryMode(message.getJMSDeliveryMode());
+
+ if (message.getJMSReplyTo() != null)
+ {
+ _newMessage.setJMSReplyTo(message.getJMSReplyTo());
+ }
+ _newMessage.setJMSType(message.getJMSType());
+
+ _newMessage.setJMSCorrelationID(message.getJMSCorrelationID());
+ }
+
+}
Propchange: incubator/qpid/trunk/qpid/java/client/src/main/java/org/apache/qpid/client/message/MessageConverter.java
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