_br-ode-1.X.svn/bpel-api/src/main/java/org/apache/ode/bpel/evt/CorrelationMatchEvent.java

/*
 * 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.ode.bpel.evt;

import org.apache.ode.bpel.common.CorrelationKey;
import org.apache.ode.bpel.common.CorrelationKeySet;

import javax.xml.namespace.QName;

/**
 * Correlation matched a process instance on inbound message.
 */
public class CorrelationMatchEvent extends ProcessMessageExchangeEvent {
	private static final long serialVersionUID = 1L;

	// left out for backward-compatibility
	private CorrelationKey _correlationKey;
	private CorrelationKeySet _correlationKeySet;

	public CorrelationMatchEvent(QName processName, QName processId, Long processInstanceId, CorrelationKeySet correlationKeySet) {
		super(PROCESS_INPUT, processName, processId, processInstanceId);
		_correlationKeySet = correlationKeySet;
	}

	public CorrelationKeySet getCorrelationKeySet() {
		// backward compatibility; add up
		if (_correlationKey != null) {
			if( _correlationKeySet == null ) {
				_correlationKeySet = new CorrelationKeySet();
			}
			if(!_correlationKeySet.contains(_correlationKey)) {
				_correlationKeySet.add(_correlationKey);
			}
		}
		
		return _correlationKeySet;
	}

	public void setCorrelationKey(CorrelationKeySet correlationKeySet) {
		_correlationKeySet = correlationKeySet;
	}

	public TYPE getType() {
		return TYPE.correlation;
	}
}