This is related to QPID-2363

I am comitting the patch as it is.
I will make the agreed changes in a subsequent commit shortly.


git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@903911 13f79535-47bb-0310-9956-ffa450edef68

9 files changed, 190 insertions, 21 deletions

diff --git a/java/client/src/main/java/org/apache/qpid/client/AMQSession_0_10.java b/java/client/src/main/java/org/apache/qpid/client/AMQSession_0_10.java
index 2346ab5626..899d63af4e 100644
--- a/java/client/src/main/java/org/apache/qpid/client/AMQSession_0_10.java
+++ b/java/client/src/main/java/org/apache/qpid/client/AMQSession_0_10.java
@@ -61,6 +61,11 @@ import java.util.Map;
 import java.util.Timer;
 import java.util.TimerTask;
 
+import org.apache.qpid.client.message.AMQPEncodedMapMessage;
+import org.apache.qpid.client.message.JMSMapMessage;
+import org.apache.qpid.client.message.MessageFactoryRegistry;
+import org.apache.qpid.client.message.AMQMessageDelegateFactory;
+
 /**
  * This is a 0.10 Session
  */
@@ -122,6 +127,7 @@ public class AMQSession_0_10 extends AMQSession<BasicMessageConsumer_0_10, Basic
     private TimerTask flushTask = null;
     private RangeSet unacked = new RangeSet();
     private int unackedCount = 0;
+    private boolean useAMQPEncodedMapMessage = !Boolean.getBoolean("qpid.use_legacy_map_message");
 
     /**
      * USed to store the range of in tx messages
@@ -933,4 +939,17 @@ public class AMQSession_0_10 extends AMQSession<BasicMessageConsumer_0_10, Basic
         return AMQMessageDelegateFactory.FACTORY_0_10;
     }
 
+    @ Override
+    public MapMessage createMapMessage() throws JMSException
+    {
+        checkNotClosed();
+        if (useAMQPEncodedMapMessage)
+        {
+            return new AMQPEncodedMapMessage(AMQMessageDelegateFactory.FACTORY_0_10);
+        }
+        else
+        {
+            return new JMSMapMessage(AMQMessageDelegateFactory.FACTORY_0_10);
+        }
+    }
 }
diff --git a/java/client/src/main/java/org/apache/qpid/client/message/AMQMessageDelegate.java b/java/client/src/main/java/org/apache/qpid/client/message/AMQMessageDelegate.java
index 314508805d..fe919ddd9e 100644
--- a/java/client/src/main/java/org/apache/qpid/client/message/AMQMessageDelegate.java
+++ b/java/client/src/main/java/org/apache/qpid/client/message/AMQMessageDelegate.java
@@ -25,7 +25,10 @@ import org.apache.qpid.client.AMQSession;
 
 import javax.jms.Destination;
 import javax.jms.JMSException;
+
+import java.nio.ByteBuffer;
 import java.util.Enumeration;
+import java.util.Map;
 import java.util.UUID;
 
 public interface AMQMessageDelegate
@@ -134,4 +137,8 @@ public interface AMQMessageDelegate
     long getDeliveryTag();
 
     void setJMSMessageID(final UUID messageId) throws JMSException;
+    
+    ByteBuffer encodeMap(Map<String,Object> map);
+    
+    Map<String,Object> decodeMap(ByteBuffer buf);
 }
diff --git a/java/client/src/main/java/org/apache/qpid/client/message/AMQMessageDelegate_0_10.java b/java/client/src/main/java/org/apache/qpid/client/message/AMQMessageDelegate_0_10.java
index 1479f06632..053bfe095d 100644
--- a/java/client/src/main/java/org/apache/qpid/client/message/AMQMessageDelegate_0_10.java
+++ b/java/client/src/main/java/org/apache/qpid/client/message/AMQMessageDelegate_0_10.java
@@ -21,26 +21,36 @@
 
 package org.apache.qpid.client.message;
 
-import org.apache.commons.collections.map.ReferenceMap;
-import org.apache.qpid.client.*;
-import org.apache.qpid.framing.ContentHeaderProperties;
-import org.apache.qpid.framing.BasicContentHeaderProperties;
-import org.apache.qpid.framing.AMQShortString;
-import org.apache.qpid.framing.FieldTable;
-import org.apache.qpid.AMQException;
-import org.apache.qpid.AMQPInvalidClassException;
-import org.apache.qpid.jms.Message;
-import org.apache.qpid.url.BindingURL;
-import org.apache.qpid.url.AMQBindingURL;
-import org.apache.mina.common.ByteBuffer;
-import org.apache.qpid.transport.*;
+import java.util.Collections;
+import java.util.Enumeration;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+import java.util.UUID;
 
+import javax.jms.DeliveryMode;
 import javax.jms.Destination;
 import javax.jms.JMSException;
-import javax.jms.MessageNotWriteableException;
 import javax.jms.MessageFormatException;
-import javax.jms.DeliveryMode;
-import java.util.*;
+import javax.jms.MessageNotWriteableException;
+
+import org.apache.commons.collections.map.ReferenceMap;
+import org.apache.qpid.client.AMQDestination;
+import org.apache.qpid.client.AMQSession;
+import org.apache.qpid.client.CustomJMSXProperty;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.jms.Message;
+import org.apache.qpid.transport.DeliveryProperties;
+import org.apache.qpid.transport.ExchangeQueryResult;
+import org.apache.qpid.transport.Future;
+import org.apache.qpid.transport.Header;
+import org.apache.qpid.transport.MessageDeliveryMode;
+import org.apache.qpid.transport.MessageDeliveryPriority;
+import org.apache.qpid.transport.MessageProperties;
+import org.apache.qpid.transport.ReplyTo;
+import org.apache.qpid.transport.codec.BBDecoder;
+import org.apache.qpid.transport.codec.BBEncoder;
 
 /**
  * This extends AbstractAMQMessageDelegate which contains common code between
@@ -912,4 +922,18 @@ public class AMQMessageDelegate_0_10 extends AbstractAMQMessageDelegate
         return _deliveryProps;
     }
 
+    
+    public java.nio.ByteBuffer encodeMap(Map<String,Object> map)
+    {
+        BBEncoder encoder = new BBEncoder(1024);
+        encoder.writeMap(map);
+        return encoder.segment();
+    }
+    
+    public Map<String,Object> decodeMap(java.nio.ByteBuffer buf)
+    {
+       BBDecoder decoder = new BBDecoder();
+       decoder.init(buf);
+       return decoder.readMap();
+    }
 }
diff --git a/java/client/src/main/java/org/apache/qpid/client/message/AMQMessageDelegate_0_8.java b/java/client/src/main/java/org/apache/qpid/client/message/AMQMessageDelegate_0_8.java
index 5157632280..2a3bd20f11 100644
--- a/java/client/src/main/java/org/apache/qpid/client/message/AMQMessageDelegate_0_8.java
+++ b/java/client/src/main/java/org/apache/qpid/client/message/AMQMessageDelegate_0_8.java
@@ -573,5 +573,25 @@ public class AMQMessageDelegate_0_8 extends AbstractAMQMessageDelegate
         return _deliveryTag;
     }
 
+    
+    public java.nio.ByteBuffer encodeMap(Map<String,Object> map)
+    {   
+        String errorMsg = "There is no support for encoding maps";
+        if (_session != null)
+        {
+            errorMsg = errorMsg + " in AMQP " + _session.getAMQConnection().getProtocolVersion();
+        }
+        throw new UnsupportedOperationException(errorMsg);
+    }
+    
+    public Map<String,Object> decodeMap(java.nio.ByteBuffer buf)
+    {
+        String errorMsg = "There is no support for encoding maps";
+        if (_session != null)
+        {
+            errorMsg = errorMsg + " in AMQP " + _session.getAMQConnection().getProtocolVersion();
+        }
+        throw new UnsupportedOperationException(errorMsg);
+    }
 
 }
diff --git a/java/client/src/main/java/org/apache/qpid/client/message/AMQPEncodedMapMessage.java b/java/client/src/main/java/org/apache/qpid/client/message/AMQPEncodedMapMessage.java
new file mode 100644
index 0000000000..4412476b45
--- /dev/null
+++ b/java/client/src/main/java/org/apache/qpid/client/message/AMQPEncodedMapMessage.java
@@ -0,0 +1,73 @@
+package org.apache.qpid.client.message;
+
+import java.util.Map;
+
+import javax.jms.JMSException;
+
+import org.apache.mina.common.ByteBuffer;
+import org.apache.qpid.AMQException;
+
+public class AMQPEncodedMapMessage extends JMSMapMessage
+{
+    public static final String MIME_TYPE = "amqp/map";
+    
+    public AMQPEncodedMapMessage(AMQMessageDelegateFactory delegateFactory) throws JMSException
+    {
+        this(delegateFactory, null);
+    }
+
+    AMQPEncodedMapMessage(AMQMessageDelegateFactory delegateFactory, ByteBuffer data) throws JMSException
+    {
+        super(delegateFactory, data); 
+    }
+
+    AMQPEncodedMapMessage(AMQMessageDelegate delegate, ByteBuffer data) throws AMQException
+    {
+        super(delegate, data);
+    }
+    
+    @ Override
+    protected String getMimeType()
+    {
+        return MIME_TYPE;
+    }
+
+    // The super clas methods resets the buffer
+    @ Override
+    public ByteBuffer getData()
+    {
+        writeMapToData();
+        return _data;
+    }
+    
+    @ Override
+    protected void populateMapFromData() throws JMSException
+    {
+        if (_data != null)
+        {
+            _data.rewind();
+            _map = _delegate.decodeMap(_data.buf());
+        }
+        else
+        {
+            _map.clear();
+        }
+    }
+
+    @ Override
+    protected void writeMapToData()
+    {
+        _data = ByteBuffer.wrap(_delegate.encodeMap(_map));
+    }
+    
+    // for testing
+    Map<String,Object> getMap()
+    {
+        return _map;
+    }
+    
+    void setMap(Map<String,Object> map)
+    {
+        _map = map;
+    }
+}
diff --git a/java/client/src/main/java/org/apache/qpid/client/message/AMQPEncodedMapMessageFactory.java b/java/client/src/main/java/org/apache/qpid/client/message/AMQPEncodedMapMessageFactory.java
new file mode 100644
index 0000000000..37ade9cf80
--- /dev/null
+++ b/java/client/src/main/java/org/apache/qpid/client/message/AMQPEncodedMapMessageFactory.java
@@ -0,0 +1,25 @@
+package org.apache.qpid.client.message;
+
+import javax.jms.JMSException;
+
+import org.apache.mina.common.ByteBuffer;
+import org.apache.qpid.AMQException;
+
+public class AMQPEncodedMapMessageFactory extends AbstractJMSMessageFactory
+{
+
+    @Override
+    protected AbstractJMSMessage createMessage(AMQMessageDelegate delegate,
+            ByteBuffer data) throws AMQException
+    {
+        return new AMQPEncodedMapMessage(delegate,data);
+    }
+
+    @Override
+    public AbstractJMSMessage createMessage(
+            AMQMessageDelegateFactory delegateFactory) throws JMSException
+    {
+        return new AMQPEncodedMapMessage(delegateFactory);
+    }
+
+}
diff --git a/java/client/src/main/java/org/apache/qpid/client/message/AbstractJMSMessage.java b/java/client/src/main/java/org/apache/qpid/client/message/AbstractJMSMessage.java
index 288a4ea85c..6ba55b207a 100644
--- a/java/client/src/main/java/org/apache/qpid/client/message/AbstractJMSMessage.java
+++ b/java/client/src/main/java/org/apache/qpid/client/message/AbstractJMSMessage.java
@@ -49,7 +49,7 @@ public abstract class AbstractJMSMessage implements org.apache.qpid.jms.Message
 
 
 
-    private AMQMessageDelegate _delegate;
+    protected AMQMessageDelegate _delegate;
     private boolean _redelivered;
 
     protected AbstractJMSMessage(AMQMessageDelegateFactory delegateFactory, ByteBuffer data)
@@ -379,6 +379,7 @@ public abstract class AbstractJMSMessage implements org.apache.qpid.jms.Message
             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:");
diff --git a/java/client/src/main/java/org/apache/qpid/client/message/JMSMapMessage.java b/java/client/src/main/java/org/apache/qpid/client/message/JMSMapMessage.java
index b6e013ac8f..73f3afab03 100644
--- a/java/client/src/main/java/org/apache/qpid/client/message/JMSMapMessage.java
+++ b/java/client/src/main/java/org/apache/qpid/client/message/JMSMapMessage.java
@@ -44,8 +44,7 @@ public class JMSMapMessage extends AbstractBytesTypedMessage implements javax.jm
 
     public static final String MIME_TYPE = "jms/map-message";
 
-
-    private Map<String, Object> _map = new HashMap<String, Object>();
+    protected Map<String, Object> _map = new HashMap<String, Object>();
 
     public JMSMapMessage(AMQMessageDelegateFactory delegateFactory) throws JMSException
     {
@@ -459,7 +458,7 @@ public class JMSMapMessage extends AbstractBytesTypedMessage implements javax.jm
         return _map.containsKey(propName);
     }
 
-    private void populateMapFromData() throws JMSException
+    protected void populateMapFromData() throws JMSException
     {
         if (_data != null)
         {
@@ -479,7 +478,7 @@ public class JMSMapMessage extends AbstractBytesTypedMessage implements javax.jm
         }
     }
 
-    private void writeMapToData()
+    protected void writeMapToData()
     {
         allocateInitialBuffer();
         final int size = _map.size();
diff --git a/java/client/src/main/java/org/apache/qpid/client/message/MessageFactoryRegistry.java b/java/client/src/main/java/org/apache/qpid/client/message/MessageFactoryRegistry.java
index a7d41e2cde..4e4061cf4d 100644
--- a/java/client/src/main/java/org/apache/qpid/client/message/MessageFactoryRegistry.java
+++ b/java/client/src/main/java/org/apache/qpid/client/message/MessageFactoryRegistry.java
@@ -64,6 +64,7 @@ public class MessageFactoryRegistry
         mf.registerFactory(JMSBytesMessage.MIME_TYPE, new JMSBytesMessageFactory());
         mf.registerFactory(JMSObjectMessage.MIME_TYPE, new JMSObjectMessageFactory());
         mf.registerFactory(JMSStreamMessage.MIME_TYPE, new JMSStreamMessageFactory());
+        mf.registerFactory(AMQPEncodedMapMessage.MIME_TYPE, new AMQPEncodedMapMessageFactory());
         mf.registerFactory(null, mf._default);
 
         return mf;