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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.nclient.core;
public abstract class AbstractPhase implements Phase {
protected PhaseContext _ctx;
protected Phase _nextInFlowPhase;
protected Phase _nextOutFlowPhase;
/**
* ------------------------------------------------
* Phase - method introduced by Phase
* ------------------------------------------------
*/
public void init(PhaseContext ctx,Phase nextInFlowPhase, Phase nextOutFlowPhase) {
_nextInFlowPhase = nextInFlowPhase;
_nextOutFlowPhase = nextOutFlowPhase;
_ctx = ctx;
}
/**
* The start is called from the top
* of the pipe and is propogated the
* bottom.
*
* Each phase can override this to do
* any phase specific logic related
* pipe.start()
*/
public void start()throws AMQPException
{
if(_nextOutFlowPhase != null)
{
_nextOutFlowPhase.start();
}
}
/**
* Each phase can override this to do
* any phase specific cleanup
*/
public void close()throws AMQPException
{
}
public void messageReceived(Object frame) throws AMQPException
{
if(_nextInFlowPhase != null)
{
_nextInFlowPhase.messageReceived(frame);
}
}
public void messageSent(Object frame) throws AMQPException
{
if (_nextOutFlowPhase != null)
{
_nextOutFlowPhase.messageSent(frame);
}
}
public PhaseContext getPhaseContext()
{
return _ctx;
}
public Phase getNextInFlowPhase() {
return _nextInFlowPhase;
}
public Phase getNextOutFlowPhase() {
return _nextOutFlowPhase;
}
}
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