/* 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.test.pvm.activities;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.camunda.bpm.engine.impl.pvm.PvmActivity;
import org.camunda.bpm.engine.impl.pvm.PvmTransition;
import org.camunda.bpm.engine.impl.pvm.delegate.ActivityExecution;
import org.camunda.bpm.engine.impl.pvm.delegate.CompositeActivityBehavior;
import org.camunda.bpm.engine.impl.pvm.runtime.PvmExecutionImpl;
/**
* @author Daniel Meyer
*/
public class EventScopeCreatingSubprocess implements CompositeActivityBehavior {
public void execute(ActivityExecution execution) throws Exception {
List<PvmActivity> startActivities = new ArrayList<PvmActivity>();
for (PvmActivity activity: execution.getActivity().getActivities()) {
if (activity.getIncomingTransitions().isEmpty()) {
startActivities.add(activity);
}
}
for (PvmActivity startActivity: startActivities) {
execution.executeActivity(startActivity);
}
}
/*
* Incoming execution is transformed into an event scope,
* new, non-concurrent execution leaves activity
*/
@SuppressWarnings("unchecked")
public void lastExecutionEnded(ActivityExecution execution) {
ActivityExecution outgoingExecution = execution.getParent().createExecution();
outgoingExecution.setConcurrent(false);
outgoingExecution.setActivity(execution.getActivity());
// eventscope execution
execution.setConcurrent(false);
execution.setActive(false);
((PvmExecutionImpl)execution).setEventScope(true);
List<PvmTransition> outgoingTransitions = execution.getActivity().getOutgoingTransitions();
if(outgoingTransitions.isEmpty()) {
outgoingExecution.end(true);
}else {
outgoingExecution.takeAll(outgoingTransitions, Collections.EMPTY_LIST);
}
}
// used by timers
@SuppressWarnings("unchecked")
public void timerFires(ActivityExecution execution, String signalName, Object signalData) throws Exception {
PvmActivity timerActivity = execution.getActivity();
boolean isInterrupting = (Boolean) timerActivity.getProperty("isInterrupting");
List<ActivityExecution> recyclableExecutions = null;
if (isInterrupting) {
recyclableExecutions = removeAllExecutions(execution);
} else {
recyclableExecutions = Collections.EMPTY_LIST;
}
execution.takeAll(timerActivity.getOutgoingTransitions(), recyclableExecutions);
}
private List<ActivityExecution> removeAllExecutions(ActivityExecution execution) {
return null;
}
}