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/*
*
* 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.codec;
import org.apache.mina.common.IoSession;
import org.apache.mina.filter.codec.ProtocolEncoder;
import org.apache.mina.filter.codec.ProtocolEncoderOutput;
import org.apache.qpid.framing.AMQDataBlockEncoder;
/**
* AMQEncoder delegates encoding of AMQP to a data encoder.
*
* <p/><table id="crc"><caption>CRC Card</caption>
* <tr><th> Responsibilities <th> Collaborations
* <tr><td> Delegate AMQP encoding. <td> {@link AMQDataBlockEncoder}
* </table>
*
* @todo This class just delegates to another, so seems to be pointless. Unless it is going to handle some
* responsibilities in the future, then drop it.
*/
public class AMQEncoder implements ProtocolEncoder
{
/** The data encoder that is delegated to. */
private AMQDataBlockEncoder _dataBlockEncoder = new AMQDataBlockEncoder();
/**
* Encodes AMQP.
*
* @param session The Mina session.
* @param message The data object to encode.
* @param out The Mina writer to output the raw byte data to.
*
* @throws Exception If the data cannot be encoded for any reason.
*/
public void encode(IoSession session, Object message, ProtocolEncoderOutput out) throws Exception
{
_dataBlockEncoder.encode(session, message, out);
}
/**
* Does nothing. Called by Mina to allow this to clean up resources when it is no longer needed.
*
* @param session The Mina session.
*/
public void dispose(IoSession session)
{ }
}
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