SingleNodeProcessingChain.java

/*
 * Copyright 2002-2014 the original author or authors.
 *
 * Licensed 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.springframework.xd.dirt.test.process;

import org.springframework.messaging.Message;
import org.springframework.xd.dirt.server.singlenode.SingleNodeApplication;
import org.springframework.xd.dirt.test.sink.NamedChannelSink;
import org.springframework.xd.dirt.test.source.NamedChannelSource;

/**
 * Creates a stream to test a processing chain "p1 | p2 ... | pn" adding a {@link NamedChannelSink} and
 * {@link NamedChannelSource}.
 * 
 * @author David Turanski
 * 
 */
public class SingleNodeProcessingChain extends AbstractSingleNodeProcessingChain implements NamedChannelSource,
		NamedChannelSink {

	public SingleNodeProcessingChain(SingleNodeApplication application, String streamName, String processingChain) {
		super(application, streamName, processingChain);
	}

	public SingleNodeProcessingChain(SingleNodeApplication application, String streamName, String processingChain,
			String moduleResourceLocation) {
		super(application, streamName, processingChain, moduleResourceLocation);
	}


	@Override
	public Message<?> receive(int timeout) {
		return sink.receive(timeout);
	}

	@Override
	public Object receivePayload(int timeout) {
		return sink.receivePayload(timeout);
	}

	@Override
	public void send(Message<?> message) {
		source.send(message);
	}

	@Override
	public void sendPayload(Object payload) {
		source.sendPayload(payload);
	}

	@Override
	protected boolean createSink() {
		return true;
	}

	@Override
	protected boolean createSource() {
		return true;
	}
}