package org.apache.qpid.client.message;
/*
*
* 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.
*
*/
import java.util.List;
import java.util.Map;
import java.util.UUID;
import javax.jms.JMSException;
import javax.jms.MessageFormatException;
import org.apache.mina.common.ByteBuffer;
import org.apache.qpid.AMQException;
import org.apache.qpid.transport.codec.BBDecoder;
import org.apache.qpid.transport.codec.BBEncoder;
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;
}
@ Override
public void setObject(String propName, Object value) throws JMSException
{
checkWritable();
checkPropertyName(propName);
if ((value instanceof Boolean) || (value instanceof Byte) || (value instanceof Short) || (value instanceof Integer)
|| (value instanceof Long) || (value instanceof Character) || (value instanceof Float)
|| (value instanceof Double) || (value instanceof String) || (value instanceof byte[])
|| (value instanceof List) || (value instanceof Map) || (value instanceof UUID) || (value == null))
{
_map.put(propName, value);
}
else
{
throw new MessageFormatException("Cannot set property " + propName + " to value " + value + "of type "
+ value.getClass().getName() + ".");
}
}
// 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();
BBDecoder decoder = new BBDecoder();
decoder.init(_data.buf());
_map = decoder.readMap();
}
else
{
_map.clear();
}
}
@ Override
protected void writeMapToData()
{
BBEncoder encoder = new BBEncoder(1024);
encoder.writeMap(_map);
_data = ByteBuffer.wrap(encoder.segment());
}
// for testing
Map<String,Object> getMap()
{
return _map;
}
void setMap(Map<String,Object> map)
{
_map = map;
}
}