org.camunda.bpm.engine.impl.bpmn.behavior.SubProcessActivityBehavior Maven / Gradle / Ivy
/*
* 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 static org.camunda.bpm.engine.impl.util.EnsureUtil.ensureNotNull;
import org.camunda.bpm.engine.impl.bpmn.helper.BpmnProperties;
import org.camunda.bpm.engine.impl.bpmn.helper.CompensationUtil;
import org.camunda.bpm.engine.impl.bpmn.parser.BpmnParse;
import org.camunda.bpm.engine.impl.persistence.entity.ExecutionEntity;
import org.camunda.bpm.engine.impl.pvm.PvmActivity;
import org.camunda.bpm.engine.impl.pvm.delegate.ActivityExecution;
import org.camunda.bpm.engine.impl.pvm.delegate.CompositeActivityBehavior;
/**
* Implementation of the BPMN 2.0 subprocess (formally known as 'embedded' subprocess):
* a subprocess defined within another process definition.
*
* @author Joram Barrez
*/
public class SubProcessActivityBehavior extends AbstractBpmnActivityBehavior implements CompositeActivityBehavior {
@Override
public void execute(ActivityExecution execution) throws Exception {
PvmActivity activity = execution.getActivity();
PvmActivity initialActivity = activity.getProperties().get(BpmnProperties.INITIAL_ACTIVITY);
ensureNotNull("No initial activity found for subprocess " + execution.getActivity().getId(), "initialActivity", initialActivity);
execution.executeActivity(initialActivity);
}
@Override
public void concurrentChildExecutionEnded(ActivityExecution scopeExecution, ActivityExecution endedExecution) {
// join
endedExecution.remove();
scopeExecution.tryPruneLastConcurrentChild();
scopeExecution.forceUpdate();
}
@Override
public void complete(ActivityExecution scopeExecution) {
leave(scopeExecution);
}
@Override
public void doLeave(ActivityExecution execution) {
CompensationUtil.createEventScopeExecution((ExecutionEntity) execution);
super.doLeave(execution);
}
}