/*
*
* 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 org.apache.qpid.server.configuration.SessionConfig;
import org.apache.qpid.server.store.StoredMessage;
import org.apache.qpid.server.transport.ServerSession;
import java.nio.ByteBuffer;
import java.lang.ref.WeakReference;
public class MessageTransferMessage extends AbstractServerMessageImpl implements InboundMessage
{
private StoredMessage<MessageMetaData_0_10> _storeMessage;
private WeakReference<Session> _sessionRef;
public MessageTransferMessage(StoredMessage<MessageMetaData_0_10> storeMessage, WeakReference<Session> sessionRef)
{
super(storeMessage);
_storeMessage = storeMessage;
_sessionRef = sessionRef;
}
private MessageMetaData_0_10 getMetaData()
{
return _storeMessage.getMetaData();
}
public String getRoutingKey()
{
return getMetaData().getRoutingKey();
}
public AMQMessageHeader getMessageHeader()
{
return getMetaData().getMessageHeader();
}
public boolean isPersistent()
{
return getMetaData().isPersistent();
}
public boolean isRedelivered()
{
// The *Message* is never redelivered, only queue entries are... this is here so that filters
// can run against the message on entry to an exchange
return false;
}
public long getSize()
{
return getMetaData().getSize();
}
public boolean isImmediate()
{
return getMetaData().isImmediate();
}
public long getExpiration()
{
return getMetaData().getExpiration();
}
public MessageReference newReference()
{
return new TransferMessageReference(this);
}
public Long getMessageNumber()
{
return _storeMessage.getMessageNumber();
}
public long getArrivalTime()
{
return getMetaData().getArrivalTime();
}
public int getContent(ByteBuffer buf, int offset)
{
return _storeMessage.getContent(offset, buf);
}
public Header getHeader()
{
return getMetaData().getHeader();
}
public ByteBuffer getBody()
{
ByteBuffer body = getMetaData().getBody();
if(body == null && getSize() != 0l)
{
final int size = (int) getSize();
int pos = 0;
body = ByteBuffer.allocate(size);
while(pos < size)
{
pos += getContent(body, pos);
}
body.flip();
getMetaData().setBody(body.duplicate());
}
return body;
}
public Session getSession()
{
return _sessionRef == null ? null : _sessionRef.get();
}
public SessionConfig getSessionConfig()
{
return _sessionRef == null ? null : (ServerSession) _sessionRef.get();
}
}