Creating a branch for experimenting with some ideas for JMS client.rajith_jms_client

git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/rajith_jms_client@1128369 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 536 insertions, 0 deletions

diff --git a/qpid/java/client/src/main/java/org/apache/qpid/client/message/AbstractJMSMessage.java b/qpid/java/client/src/main/java/org/apache/qpid/client/message/AbstractJMSMessage.java
new file mode 100644
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--- /dev/null
+++ b/qpid/java/client/src/main/java/org/apache/qpid/client/message/AbstractJMSMessage.java
@@ -0,0 +1,536 @@
+/*
+ *
+ * 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 java.io.IOException;
+import java.util.Enumeration;
+import java.util.UUID;
+
+import javax.jms.Destination;
+import javax.jms.JMSException;
+import javax.jms.MessageNotReadableException;
+import javax.jms.MessageNotWriteableException;
+
+import org.apache.mina.common.ByteBuffer;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.client.AMQSession;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.BasicContentHeaderProperties;
+
+public abstract class AbstractJMSMessage implements org.apache.qpid.jms.Message
+{
+
+
+
+    protected ByteBuffer _data;
+    protected boolean _readableMessage = false;
+    protected boolean _changedData = true;
+
+    /** If the acknowledge mode is CLIENT_ACKNOWLEDGE the session is required */
+
+
+
+
+    protected AMQMessageDelegate _delegate;
+    private boolean _redelivered;
+
+    protected AbstractJMSMessage(AMQMessageDelegateFactory delegateFactory, ByteBuffer data)
+    {
+        _delegate = delegateFactory.createDelegate();
+        _data = data;
+        if (_data != null)
+        {
+            _data.acquire();
+        }
+
+
+        _readableMessage = (data != null);
+        _changedData = (data == null);
+
+    }
+
+    protected AbstractJMSMessage(AMQMessageDelegate delegate, ByteBuffer data) throws AMQException
+    {
+
+        _delegate = delegate;
+
+        _data = data;
+        if (_data != null)
+        {
+            _data.acquire();
+        }
+
+        _readableMessage = data != null;
+
+    }
+
+    public String getJMSMessageID() throws JMSException
+    {
+        return _delegate.getJMSMessageID();
+    }
+
+    public void setJMSMessageID(String messageId) throws JMSException
+    {
+        _delegate.setJMSMessageID(messageId);
+    }
+
+    public void setJMSMessageID(UUID messageId) throws JMSException
+    {
+        _delegate.setJMSMessageID(messageId);
+    }
+
+
+    public long getJMSTimestamp() throws JMSException
+    {
+        return _delegate.getJMSTimestamp();
+    }
+
+    public void setJMSTimestamp(long timestamp) throws JMSException
+    {
+        _delegate.setJMSTimestamp(timestamp);
+    }
+
+    public byte[] getJMSCorrelationIDAsBytes() throws JMSException
+    {
+        return _delegate.getJMSCorrelationIDAsBytes();
+    }
+
+    public void setJMSCorrelationIDAsBytes(byte[] bytes) throws JMSException
+    {
+        _delegate.setJMSCorrelationIDAsBytes(bytes);
+    }
+
+    public void setJMSCorrelationID(String correlationId) throws JMSException
+    {
+        _delegate.setJMSCorrelationID(correlationId);
+    }
+
+    public String getJMSCorrelationID() throws JMSException
+    {
+        return _delegate.getJMSCorrelationID();
+    }
+
+    public Destination getJMSReplyTo() throws JMSException
+    {
+        return _delegate.getJMSReplyTo();
+    }
+
+    public void setJMSReplyTo(Destination destination) throws JMSException
+    {
+        _delegate.setJMSReplyTo(destination);
+    }
+
+    public Destination getJMSDestination() throws JMSException
+    {
+        return _delegate.getJMSDestination();
+    }
+
+    public void setJMSDestination(Destination destination)
+    {
+        _delegate.setJMSDestination(destination);
+    }
+
+    public int getJMSDeliveryMode() throws JMSException
+    {
+        return _delegate.getJMSDeliveryMode();
+    }
+
+    public void setJMSDeliveryMode(int i) throws JMSException
+    {
+        _delegate.setJMSDeliveryMode(i);
+    }
+
+
+    public boolean getJMSRedelivered() throws JMSException
+    {
+        return _redelivered;
+    }
+
+    public void setJMSRedelivered(boolean b) throws JMSException
+    {
+        _redelivered = b;
+    }
+
+
+    public String getJMSType() throws JMSException
+    {
+        return _delegate.getJMSType();
+    }
+
+    public void setJMSType(String string) throws JMSException
+    {
+        _delegate.setJMSType(string);
+    }
+
+    public long getJMSExpiration() throws JMSException
+    {
+        return _delegate.getJMSExpiration();
+    }
+
+    public void setJMSExpiration(long l) throws JMSException
+    {
+        _delegate.setJMSExpiration(l);
+    }
+
+    public int getJMSPriority() throws JMSException
+    {
+        return _delegate.getJMSPriority();
+    }
+
+    public void setJMSPriority(int i) throws JMSException
+    {
+        _delegate.setJMSPriority(i);
+    }
+
+
+    public boolean propertyExists(String propertyName) throws JMSException
+    {
+        return _delegate.propertyExists(propertyName);
+    }
+
+    public boolean getBooleanProperty(final String s)
+            throws JMSException
+    {
+        return _delegate.getBooleanProperty(s);
+    }
+
+    public byte getByteProperty(final String s)
+            throws JMSException
+    {
+        return _delegate.getByteProperty(s);
+    }
+
+    public short getShortProperty(final String s)
+            throws JMSException
+    {
+        return _delegate.getShortProperty(s);
+    }
+
+    public int getIntProperty(final String s)
+            throws JMSException
+    {
+        return _delegate.getIntProperty(s);
+    }
+
+    public long getLongProperty(final String s)
+            throws JMSException
+    {
+        return _delegate.getLongProperty(s);
+    }
+
+    public float getFloatProperty(final String s)
+            throws JMSException
+    {
+        return _delegate.getFloatProperty(s);
+    }
+
+    public double getDoubleProperty(final String s)
+            throws JMSException
+    {
+        return _delegate.getDoubleProperty(s);
+    }
+
+    public String getStringProperty(final String s)
+            throws JMSException
+    {
+        return _delegate.getStringProperty(s);
+    }
+
+    public Object getObjectProperty(final String s)
+            throws JMSException
+    {
+        return _delegate.getObjectProperty(s);
+    }
+
+    public Enumeration getPropertyNames()
+            throws JMSException
+    {
+        return _delegate.getPropertyNames();
+    }
+
+    public void setBooleanProperty(final String s, final boolean b)
+            throws JMSException
+    {
+        _delegate.setBooleanProperty(s, b);
+    }
+
+    public void setByteProperty(final String s, final byte b)
+            throws JMSException
+    {
+        _delegate.setByteProperty(s, b);
+    }
+
+    public void setShortProperty(final String s, final short i)
+            throws JMSException
+    {
+        _delegate.setShortProperty(s, i);
+    }
+
+    public void setIntProperty(final String s, final int i)
+            throws JMSException
+    {
+        _delegate.setIntProperty(s, i);
+    }
+
+    public void setLongProperty(final String s, final long l)
+            throws JMSException
+    {
+        _delegate.setLongProperty(s, l);
+    }
+
+    public void setFloatProperty(final String s, final float v)
+            throws JMSException
+    {
+        _delegate.setFloatProperty(s, v);
+    }
+
+    public void setDoubleProperty(final String s, final double v)
+            throws JMSException
+    {
+        _delegate.setDoubleProperty(s, v);
+    }
+
+    public void setStringProperty(final String s, final String s1)
+            throws JMSException
+    {
+        _delegate.setStringProperty(s, s1);
+    }
+
+    public void setObjectProperty(final String s, final Object o)
+            throws JMSException
+    {
+        _delegate.setObjectProperty(s, o);
+    }
+
+
+
+    public void clearProperties() throws JMSException
+    {
+        _delegate.clearProperties();
+    }
+
+    public void clearBody() throws JMSException
+    {
+        clearBodyImpl();
+        _readableMessage = false;
+
+    }
+
+
+    public void acknowledgeThis() throws JMSException
+    {
+        _delegate.acknowledgeThis();
+    }
+
+    public void acknowledge() throws JMSException
+    {
+        _delegate.acknowledge();
+    }
+
+    /**
+     * This forces concrete classes to implement clearBody()
+     *
+     * @throws JMSException
+     */
+    public abstract void clearBodyImpl() throws JMSException;
+
+    /**
+     * Get a String representation of the body of the message. Used in the toString() method which outputs this before
+     * message properties.
+     */
+    public abstract String toBodyString() throws JMSException;
+
+    protected abstract String getMimeType();
+
+
+
+    public String toString()
+    {
+        try
+        {
+            StringBuffer buf = new StringBuffer("Body:\n");
+            
+            buf.append(toBodyString());
+            buf.append("\nJMS Correlation ID: ").append(getJMSCorrelationID());
+            buf.append("\nJMS timestamp: ").append(getJMSTimestamp());
+            buf.append("\nJMS expiration: ").append(getJMSExpiration());
+            buf.append("\nJMS priority: ").append(getJMSPriority());
+            buf.append("\nJMS delivery mode: ").append(getJMSDeliveryMode());
+            buf.append("\nJMS reply to: ").append(getReplyToString());
+            buf.append("\nJMS Redelivered: ").append(_redelivered);
+            buf.append("\nJMS Destination: ").append(getJMSDestination());
+            buf.append("\nJMS Type: ").append(getJMSType());
+            buf.append("\nJMS MessageID: ").append(getJMSMessageID());
+            buf.append("\nJMS Content-Type: ").append(getContentType());
+            buf.append("\nAMQ message number: ").append(getDeliveryTag());
+
+            buf.append("\nProperties:");
+            final Enumeration propertyNames = getPropertyNames();
+            if (!propertyNames.hasMoreElements())
+            {
+                buf.append("<NONE>");
+            }
+            else
+            {
+                buf.append('\n');
+                while(propertyNames.hasMoreElements())
+                {
+                    String propertyName = (String) propertyNames.nextElement();
+                    buf.append("\t").append(propertyName).append(" = ").append(getObjectProperty(propertyName)).append("\n");
+                }
+
+            }
+
+            return buf.toString();
+        }
+        catch (JMSException e)
+        {
+            throw new RuntimeException(e);
+        }
+    }
+
+
+    public AMQMessageDelegate getDelegate()
+    {
+        return _delegate;
+    }
+
+    public ByteBuffer getData()
+    {
+        // make sure we rewind the data just in case any method has moved the
+        // position beyond the start
+        if (_data != null)
+        {
+            reset();
+        }
+
+        return _data;
+    }
+
+    protected void checkReadable() throws MessageNotReadableException
+    {
+        if (!_readableMessage)
+        {
+            throw new MessageNotReadableException("You need to call reset() to make the message readable");
+        }
+    }
+
+    protected void checkWritable() throws MessageNotWriteableException
+    {
+        if (_readableMessage)
+        {
+            throw new MessageNotWriteableException("You need to call clearBody() to make the message writable");
+        }
+    }
+
+    public void reset()
+    {
+        if (!_changedData)
+        {
+            _data.rewind();
+        }
+        else
+        {
+            _data.flip();
+            _changedData = false;
+        }
+    }
+
+    public int getContentLength()
+    {
+        if(_data != null)
+        {
+            return _data.remaining();
+        }
+        else
+        {
+            return 0;
+        }
+    }
+
+    public void receivedFromServer()
+    {
+        _changedData = false;
+    }
+
+    /**
+     * The session is set when CLIENT_ACKNOWLEDGE mode is used so that the CHANNEL ACK can be sent when the user calls
+     * acknowledge()
+     *
+     * @param s the AMQ session that delivered this message
+     */
+    public void setAMQSession(AMQSession s)
+    {
+        _delegate.setAMQSession(s);
+    }
+
+    public AMQSession getAMQSession()
+    {
+        return _delegate.getAMQSession();
+    }
+
+    /**
+     * Get the AMQ message number assigned to this message
+     *
+     * @return the message number
+     */
+    public long getDeliveryTag()
+    {
+        return _delegate.getDeliveryTag();
+    }
+
+    /** Invoked prior to sending the message. Allows the message to be modified if necessary before sending. */
+    public void prepareForSending() throws JMSException
+    {
+    }
+
+
+    public void setContentType(String contentType)
+    {
+        _delegate.setContentType(contentType);
+    }
+
+    public String getContentType()
+    {
+        return _delegate.getContentType();
+    }
+
+    public void setEncoding(String encoding)
+    {
+        _delegate.setEncoding(encoding);
+    }
+
+    public String getEncoding()
+    {
+        return _delegate.getEncoding();
+    }
+
+    public String getReplyToString()
+    {
+        return _delegate.getReplyToString();
+    }
+
+    protected void removeProperty(final String propertyName) throws JMSException
+    {
+        _delegate.removeProperty(propertyName);
+    }
+
+}