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);
}
}
@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);
}
@SuppressWarnings("unchecked")
public void lastExecutionEnded(ActivityExecution execution) {
ActivityExecution outgoingExecution = execution.getParent().createExecution();
outgoingExecution.setConcurrent(false);
((InterpretableExecution) outgoingExecution)
.setActivity((ActivityImpl) execution.getActivity());
execution.setConcurrent(false);
execution.setActive(false);
((InterpretableExecution) execution).setEventScope(true);
List<PvmTransition> outgoingTransitions = execution.getActivity().getOutgoingTransitions();
if (outgoingTransitions.isEmpty()) {
outgoingExecution.end();
} else {
outgoingExecution.takeAll(outgoingTransitions, Collections.EMPTY_LIST);
}
}