org.camunda.bpm.engine.impl.bpmn.behavior.CancelBoundaryEventActivityBehavior Maven / Gradle / Ivy

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/*
 * Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
 * under one or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information regarding copyright
 * ownership. Camunda licenses this file to you under the Apache License,
 * Version 2.0; 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.camunda.bpm.engine.impl.bpmn.behavior;

import org.camunda.bpm.engine.impl.persistence.entity.ExecutionEntity;
import org.camunda.bpm.engine.impl.pvm.delegate.ActivityExecution;
import org.camunda.bpm.engine.impl.pvm.runtime.LegacyBehavior;

/**
 * See CancelEndEventActivityBehavior: the cancel end event interrupts the scope and performs compensation.
 *
 * @author Daniel Meyer
 */
public class CancelBoundaryEventActivityBehavior extends BoundaryEventActivityBehavior {

  public void signal(ActivityExecution execution, String signalName, Object signalData) throws Exception {

    if (LegacyBehavior.signalCancelBoundaryEvent(signalName)) {
      // join compensating executions
      if (!execution.hasChildren()) {
        leave(execution);
      }
      else {
        ((ExecutionEntity)execution).forceUpdate();
      }
    }
    else {
      super.signal(execution, signalName, signalData);
    }
  }

}