/* 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.camunda.bpm.engine.impl.bpmn.behavior;
import org.camunda.bpm.engine.impl.pvm.PvmActivity;
import org.camunda.bpm.engine.impl.pvm.delegate.ActivityExecution;
/**
* <p>Specialization of the Start Event for Event Sub-Processes.</p>
*
* The corresponding activity must either be
* <ul>
* <li>{@link PvmActivity#isCancelScope()} in case of an interrupting event subprocess. In this case
* the scope will already be cancelled when this behavior is executed.</li>
* <li>{@link PvmActivity#isConcurrent()} in case of a non-interrupting event subprocess. In this case
* the new concurrent execution will already be created when this behavior is executed.</li>
* </ul>
*
* @author Daniel Meyer
* @author Roman Smirnov
*/
public class EventSubProcessStartEventActivityBehavior extends NoneStartEventActivityBehavior {
public void execute(ActivityExecution execution) throws Exception {
PvmActivity parent = (PvmActivity) execution.getActivity().getParent();
if (parent.isCancelScope()) {
// We need to do an interrupt scope in order to remove all jobs (timers ...) and
// Message / signal event subscriptions created by this or other start events.
// The interrupting event subprocess must only fire once and cancel the Event Handlers
// created by other event subprocesses.
execution.interruptScope("Interrupting event sub process "+ parent + " fired.");
}
super.execute(execution);
}
}