ActivityStartListener.java

/* 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.activiti.engine.test.bpmn.multiinstance;

import org.activiti.engine.delegate.DelegateExecution;
import org.activiti.engine.delegate.ExecutionListener;


/**
 * @author Joram Barrez
 */
public class ActivityStartListener implements ExecutionListener {
  
  public void notify(DelegateExecution execution) throws Exception {
    Integer counter = (Integer) execution.getVariable("executionListenerCounter");
    if (counter == null) {
      counter = 0;
    }
    execution.setVariable("executionListenerCounter", ++counter);
  }

}