/* 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.impl.bpmn.behavior;
import java.util.List;
import org.activiti.engine.impl.bpmn.helper.ScopeUtil;
import org.activiti.engine.impl.persistence.entity.CompensateEventSubscriptionEntity;
import org.activiti.engine.impl.persistence.entity.ExecutionEntity;
import org.activiti.engine.impl.pvm.delegate.ActivityExecution;
/**
* @author Daniel Meyer
*/
public class CancelBoundaryEventActivityBehavior extends FlowNodeActivityBehavior {
@Override
public void execute(ActivityExecution execution) throws Exception {
List<CompensateEventSubscriptionEntity> eventSubscriptions = ((ExecutionEntity)execution).getCompensateEventSubscriptions();
if(eventSubscriptions.isEmpty()) {
leave(execution);
} else {
// cancel boundary is always sync
ScopeUtil.throwCompensationEvent(eventSubscriptions, execution, false);
}
}
@Override
public void signal(ActivityExecution execution, String signalName, Object signalData) throws Exception {
// join compensating executions
if(execution.getExecutions().isEmpty()) {
leave(execution);
} else {
((ExecutionEntity)execution).forceUpdate();
}
}
}