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Posted to commits@qpid.apache.org by rg...@apache.org on 2009/07/20 21:00:15 UTC
svn commit: r795956 -
/qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/
Author: rgodfrey
Date: Mon Jul 20 19:00:14 2009
New Revision: 795956
URL: http://svn.apache.org/viewvc?rev=795956&view=rev
Log:
Java Broker 0-10 exploratory work
Added:
qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/
qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/AMQMessageHeader.java
qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/AMQMessageReference.java
qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/ContentHeaderBodyAdapter.java
qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/InboundMessage.java
qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/MessageReference.java
qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/MessageTransferHeader.java
qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/MessageTransferMessage.java
qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/ServerMessage.java
qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/TransferMessageReference.java
Added: qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/AMQMessageHeader.java
URL: http://svn.apache.org/viewvc/qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/AMQMessageHeader.java?rev=795956&view=auto
==============================================================================
--- qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/AMQMessageHeader.java (added)
+++ qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/AMQMessageHeader.java Mon Jul 20 19:00:14 2009
@@ -0,0 +1,47 @@
+/*
+ *
+ * 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.server.message;
+
+import java.util.Set;
+
+public interface AMQMessageHeader
+{
+ String getCorrelationId();
+
+ long getExpiration();
+
+ String getMessageId();
+
+ byte getPriority();
+
+ long getTimestamp();
+
+ String getType();
+
+ String getReplyTo();
+
+ Object getHeader(String name);
+
+ boolean containsHeaders(Set<String> names);
+
+ boolean containsHeader(String name);
+
+}
Added: qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/AMQMessageReference.java
URL: http://svn.apache.org/viewvc/qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/AMQMessageReference.java?rev=795956&view=auto
==============================================================================
--- qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/AMQMessageReference.java (added)
+++ qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/AMQMessageReference.java Mon Jul 20 19:00:14 2009
@@ -0,0 +1,50 @@
+/*
+ *
+ * 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.server.message;
+
+import org.apache.qpid.server.queue.AMQMessage;
+import org.apache.qpid.server.queue.MessageCleanupException;
+
+public class AMQMessageReference extends MessageReference<AMQMessage>
+{
+ public AMQMessageReference(AMQMessage message)
+ {
+ super(message);
+ }
+
+ protected void onReference()
+ {
+ getMessage().incrementReference();
+ }
+
+ protected void onRelease()
+ {
+ try
+ {
+ getMessage().decrementReference();
+ }
+ catch (MessageCleanupException e)
+ {
+ // TODO
+ throw new RuntimeException(e);
+ }
+ }
+}
Added: qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/ContentHeaderBodyAdapter.java
URL: http://svn.apache.org/viewvc/qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/ContentHeaderBodyAdapter.java?rev=795956&view=auto
==============================================================================
--- qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/ContentHeaderBodyAdapter.java (added)
+++ qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/ContentHeaderBodyAdapter.java Mon Jul 20 19:00:14 2009
@@ -0,0 +1,104 @@
+/*
+ *
+ * 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.server.message;
+
+import org.apache.qpid.framing.ContentHeaderBody;
+import org.apache.qpid.framing.BasicContentHeaderProperties;
+import org.apache.qpid.framing.FieldTable;
+
+import java.util.Set;
+
+public class ContentHeaderBodyAdapter implements AMQMessageHeader
+{
+ private final ContentHeaderBody _contentHeaderBody;
+
+ public ContentHeaderBodyAdapter(ContentHeaderBody contentHeaderBody)
+ {
+ _contentHeaderBody = contentHeaderBody;
+ }
+
+ private BasicContentHeaderProperties getProperties()
+ {
+ return (BasicContentHeaderProperties) _contentHeaderBody.properties;
+ }
+
+ public String getCorrelationId()
+ {
+ return getProperties().getCorrelationIdAsString();
+ }
+
+ public long getExpiration()
+ {
+ return getProperties().getExpiration();
+ }
+
+ public String getMessageId()
+ {
+ return getProperties().getMessageIdAsString();
+ }
+
+ public byte getPriority()
+ {
+ return getProperties().getPriority();
+ }
+
+ public long getTimestamp()
+ {
+ return getProperties().getTimestamp();
+ }
+
+ public String getType()
+ {
+ return getProperties().getTypeAsString();
+ }
+
+ public String getReplyTo()
+ {
+ return getProperties().getReplyToAsString();
+ }
+
+ public Object getHeader(String name)
+ {
+ FieldTable ft = getProperties().getHeaders();
+ return ft.get(name);
+ }
+
+ public boolean containsHeaders(Set<String> names)
+ {
+ FieldTable ft = getProperties().getHeaders();
+ for(String name : names)
+ {
+ if(!ft.containsKey(name))
+ {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ public boolean containsHeader(String name)
+ {
+ FieldTable ft = getProperties().getHeaders();
+ return ft.containsKey(name);
+ }
+
+
+}
Added: qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/InboundMessage.java
URL: http://svn.apache.org/viewvc/qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/InboundMessage.java?rev=795956&view=auto
==============================================================================
--- qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/InboundMessage.java (added)
+++ qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/InboundMessage.java Mon Jul 20 19:00:14 2009
@@ -0,0 +1,37 @@
+/*
+ *
+ * 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.server.message;
+
+
+import org.apache.qpid.server.queue.Filterable;
+
+public interface InboundMessage extends Filterable
+{
+ String getRoutingKey();
+
+ AMQMessageHeader getMessageHeader();
+
+ boolean isPersistent();
+
+ boolean isRedelivered();
+
+ long getSize();
+}
Added: qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/MessageReference.java
URL: http://svn.apache.org/viewvc/qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/MessageReference.java?rev=795956&view=auto
==============================================================================
--- qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/MessageReference.java (added)
+++ qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/MessageReference.java Mon Jul 20 19:00:14 2009
@@ -0,0 +1,67 @@
+/*
+ *
+ * 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.server.message;
+
+import java.util.concurrent.atomic.AtomicReferenceFieldUpdater;
+
+public abstract class MessageReference<M extends ServerMessage>
+{
+
+ private static final AtomicReferenceFieldUpdater<MessageReference, ServerMessage> _messageUpdater =
+ AtomicReferenceFieldUpdater.newUpdater(MessageReference.class, ServerMessage.class,"_message");
+
+ private volatile M _message;
+
+ public MessageReference(M message)
+ {
+ _message = message;
+ onReference();
+ }
+
+ abstract protected void onReference();
+
+ abstract protected void onRelease();
+
+ public M getMessage()
+ {
+ return _message;
+ }
+
+ public void release()
+ {
+ ServerMessage message = _messageUpdater.getAndSet(this,null);
+ if(message != null)
+ {
+ onRelease();
+ }
+ }
+
+ @Override
+ protected void finalize() throws Throwable
+ {
+ if(_message != null)
+ {
+ onRelease();
+ _message = null;
+ }
+ super.finalize(); //To change body of overridden methods use File | Settings | File Templates.
+ }
+}
Added: qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/MessageTransferHeader.java
URL: http://svn.apache.org/viewvc/qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/MessageTransferHeader.java?rev=795956&view=auto
==============================================================================
--- qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/MessageTransferHeader.java (added)
+++ qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/MessageTransferHeader.java Mon Jul 20 19:00:14 2009
@@ -0,0 +1,102 @@
+/*
+ *
+ * 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.server.message;
+
+import org.apache.qpid.transport.DeliveryProperties;
+import org.apache.qpid.transport.MessageProperties;
+import org.apache.qpid.transport.MessageDeliveryPriority;
+
+import java.util.Set;
+import java.util.Map;
+
+class MessageTransferHeader implements AMQMessageHeader
+{
+
+
+ public static final String JMS_TYPE = "x-jms-type";
+
+ private final DeliveryProperties _deliveryProps;
+ private final MessageProperties _messageProps;
+
+ public MessageTransferHeader(DeliveryProperties deliveryProps, MessageProperties messageProps)
+ {
+ _deliveryProps = deliveryProps;
+ _messageProps = messageProps;
+ }
+
+ public String getCorrelationId()
+ {
+ return _messageProps == null ? null : new String(_messageProps.getCorrelationId());
+ }
+
+ public long getExpiration()
+ {
+ return _deliveryProps == null ? null : _deliveryProps.getExpiration();
+ }
+
+ public String getMessageId()
+ {
+ return _messageProps == null ? null : String.valueOf(_messageProps.getMessageId());
+ }
+
+ public byte getPriority()
+ {
+ MessageDeliveryPriority priority = _deliveryProps == null
+ ? MessageDeliveryPriority.MEDIUM
+ : _deliveryProps.getPriority();
+ return (byte) priority.getValue();
+ }
+
+ public long getTimestamp()
+ {
+ return _deliveryProps == null ? 0L : _deliveryProps.getTimestamp();
+ }
+
+ public String getType()
+ {
+ Object type = getHeader(JMS_TYPE);
+ return type instanceof String ? (String) type : null;
+ }
+
+ public String getReplyTo()
+ {
+ return _messageProps == null ? null : _messageProps.getReplyTo().toString();
+ }
+
+ public Object getHeader(String name)
+ {
+ Map<String, Object> appHeaders = _messageProps == null ? null : _messageProps.getApplicationHeaders();
+ return appHeaders == null ? null : appHeaders.get(name);
+ }
+
+ public boolean containsHeaders(Set<String> names)
+ {
+ Map<String, Object> appHeaders = _messageProps == null ? null : _messageProps.getApplicationHeaders();
+ return appHeaders != null && appHeaders.keySet().containsAll(names);
+
+ }
+
+ public boolean containsHeader(String name)
+ {
+ Map<String, Object> appHeaders = _messageProps == null ? null : _messageProps.getApplicationHeaders();
+ return appHeaders != null && appHeaders.containsKey(name);
+ }
+}
Added: qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/MessageTransferMessage.java
URL: http://svn.apache.org/viewvc/qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/MessageTransferMessage.java?rev=795956&view=auto
==============================================================================
--- qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/MessageTransferMessage.java (added)
+++ qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/MessageTransferMessage.java Mon Jul 20 19:00:14 2009
@@ -0,0 +1,99 @@
+/*
+ *
+ * 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.server.message;
+
+import org.apache.qpid.transport.*;
+
+import java.util.concurrent.atomic.AtomicLong;
+
+
+public class MessageTransferMessage implements InboundMessage, ServerMessage
+{
+ private static final AtomicLong _numberSource = new AtomicLong(0L);
+
+ private final MessageTransfer _xfr;
+ private final DeliveryProperties _deliveryProps;
+ private final MessageProperties _messageProps;
+ private final AMQMessageHeader _messageHeader;
+ private final long _messageNumber;
+ private final long _arrivalTime;
+
+ public MessageTransferMessage(MessageTransfer xfr)
+ {
+ _xfr = xfr;
+ _messageNumber = _numberSource.getAndIncrement();
+ Header header = _xfr.getHeader();
+ _deliveryProps = header.get(DeliveryProperties.class);
+ _messageProps = header.get(MessageProperties.class);
+ _messageHeader = new MessageTransferHeader(_deliveryProps, _messageProps);
+ _arrivalTime = System.currentTimeMillis();
+ }
+
+ public String getRoutingKey()
+ {
+ return _deliveryProps == null ? null : _deliveryProps.getRoutingKey();
+ }
+
+ public AMQMessageHeader getMessageHeader()
+ {
+ return _messageHeader;
+ }
+
+ public boolean isPersistent()
+ {
+ return (_deliveryProps != null) && (_deliveryProps.getDeliveryMode() == MessageDeliveryMode.PERSISTENT);
+ }
+
+ public boolean isRedelivered()
+ {
+ return false;
+ }
+
+ public long getSize()
+ {
+ return _messageProps.getContentLength();
+ }
+
+ public boolean isImmediate()
+ {
+ return _deliveryProps != null && _deliveryProps.getImmediate();
+ }
+
+ public long getExpiration()
+ {
+ return _deliveryProps == null ? 0L : _deliveryProps.getExpiration();
+ }
+
+ public MessageReference newReference()
+ {
+ return new TransferMessageReference(this);
+ }
+
+ public Long getMessageNumber()
+ {
+ return _messageNumber;
+ }
+
+ public long getArrivalTime()
+ {
+ return _arrivalTime;
+ }
+}
Added: qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/ServerMessage.java
URL: http://svn.apache.org/viewvc/qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/ServerMessage.java?rev=795956&view=auto
==============================================================================
--- qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/ServerMessage.java (added)
+++ qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/ServerMessage.java Mon Jul 20 19:00:14 2009
@@ -0,0 +1,46 @@
+/*
+ *
+ * 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.server.message;
+
+import org.apache.qpid.server.queue.Filterable;
+
+public interface ServerMessage extends Filterable
+{
+ String getRoutingKey();
+
+ AMQMessageHeader getMessageHeader();
+
+ boolean isPersistent();
+
+ boolean isRedelivered();
+
+ long getSize();
+
+ boolean isImmediate();
+
+ long getExpiration();
+
+ MessageReference newReference();
+
+ Long getMessageNumber();
+
+ long getArrivalTime();
+}
Added: qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/TransferMessageReference.java
URL: http://svn.apache.org/viewvc/qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/TransferMessageReference.java?rev=795956&view=auto
==============================================================================
--- qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/TransferMessageReference.java (added)
+++ qpid/branches/java-broker-0-10/qpid/java/broker/src/main/java/org/apache/qpid/server/message/TransferMessageReference.java Mon Jul 20 19:00:14 2009
@@ -0,0 +1,39 @@
+/*
+ *
+ * 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.server.message;
+
+public class TransferMessageReference extends MessageReference<MessageTransferMessage>
+{
+ public TransferMessageReference(MessageTransferMessage message)
+ {
+ super(message);
+ }
+
+ protected void onReference()
+ {
+
+ }
+
+ protected void onRelease()
+ {
+
+ }
+}
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