protected void eventNotificationsCompleted(PvmExecutionImpl execution) {
ProcessDefinitionImpl processDefinition = execution.getProcessDefinition();
ProcessInstanceStartContext processInstanceStartContext =
execution.getProcessInstanceStartContext();
List<ActivityImpl> initialActivityStack =
processDefinition.getInitialActivityStack(processInstanceStartContext.getInitial());
execution.setActivity(initialActivityStack.get(0));
execution.performOperation(PROCESS_START_INITIAL);
}
protected PvmExecutionImpl eventNotificationsStarted(PvmExecutionImpl execution) {
// Note: the following method call initializes the property
// "processInstanceStartContext" on the given execution.
// Do not remove it!
execution.getProcessInstanceStartContext();
return execution;
}
@Override
public void concurrentChildExecutionEnded(
ActivityExecution scopeExecution, ActivityExecution endedExecution) {
int nrOfCompletedInstances = getLoopVariable(scopeExecution, NUMBER_OF_COMPLETED_INSTANCES) + 1;
setLoopVariable(scopeExecution, NUMBER_OF_COMPLETED_INSTANCES, nrOfCompletedInstances);
int nrOfActiveInstances = getLoopVariable(scopeExecution, NUMBER_OF_ACTIVE_INSTANCES) - 1;
setLoopVariable(scopeExecution, NUMBER_OF_ACTIVE_INSTANCES, nrOfActiveInstances);
// inactivate the concurrent execution
endedExecution.inactivate();
endedExecution.setActivityInstanceId(null);
// join
scopeExecution.forceUpdate();
// TODO: should the completion condition be evaluated on the scopeExecution or on the
// endedExecution?
if (completionConditionSatisfied(endedExecution)
|| allExecutionsEnded(scopeExecution, endedExecution)) {
ArrayList<ActivityExecution> childExecutions =
new ArrayList<ActivityExecution>(
((PvmExecutionImpl) scopeExecution).getNonEventScopeExecutions());
for (ActivityExecution childExecution : childExecutions) {
// delete all not-ended instances; these are either active (for non-scope tasks) or inactive
// but have no activity id (for subprocesses, etc.)
if (childExecution.isActive() || childExecution.getActivity() == null) {
((PvmExecutionImpl) childExecution)
.deleteCascade("Multi instance completion condition satisfied.");
} else {
childExecution.remove();
}
}
scopeExecution.setActivity((PvmActivity) endedExecution.getActivity().getFlowScope());
scopeExecution.setActive(true);
leave(scopeExecution);
}
}
protected ScopeImpl getScope(PvmExecutionImpl execution) {
return execution.getProcessDefinition();
}
@Override
public boolean isAsync(PvmExecutionImpl execution) {
ProcessInstanceStartContext startContext = execution.getProcessInstanceStartContext();
return startContext != null && startContext.isAsync();
}