/**
* Called when the wrapped {@link ActivityBehavior} calls the {@link
* AbstractBpmnActivityBehavior#leave(ActivityExecution)} method. Handles the completion of one of
* the parallel instances
*/
public void leave(ActivityExecution execution) {
callActivityEndListeners(execution);
int loopCounter = getLoopVariable(execution, LOOP_COUNTER);
int nrOfInstances = getLoopVariable(execution, NUMBER_OF_INSTANCES);
int nrOfCompletedInstances = getLoopVariable(execution, NUMBER_OF_COMPLETED_INSTANCES) + 1;
int nrOfActiveInstances = getLoopVariable(execution, NUMBER_OF_ACTIVE_INSTANCES) - 1;
if (isExtraScopeNeeded()) {
// In case an extra scope was created, it must be destroyed first before going further
ExecutionEntity extraScope = (ExecutionEntity) execution;
execution = execution.getParent();
extraScope.remove();
}
setLoopVariable(execution.getParent(), NUMBER_OF_COMPLETED_INSTANCES, nrOfCompletedInstances);
setLoopVariable(execution.getParent(), NUMBER_OF_ACTIVE_INSTANCES, nrOfActiveInstances);
logLoopDetails(
execution,
"instance completed",
loopCounter,
nrOfCompletedInstances,
nrOfActiveInstances,
nrOfInstances);
ExecutionEntity executionEntity = (ExecutionEntity) execution;
executionEntity.inactivate();
executionEntity.getParent().forceUpdate();
List<ActivityExecution> joinedExecutions =
executionEntity.findInactiveConcurrentExecutions(execution.getActivity());
if (joinedExecutions.size() == nrOfInstances || completionConditionSatisfied(execution)) {
// Removing all active child executions (ie because completionCondition is true)
List<ExecutionEntity> executionsToRemove = new ArrayList<ExecutionEntity>();
for (ActivityExecution childExecution : executionEntity.getParent().getExecutions()) {
if (childExecution.isActive()) {
executionsToRemove.add((ExecutionEntity) childExecution);
}
}
for (ExecutionEntity executionToRemove : executionsToRemove) {
if (LOGGER.isDebugEnabled()) {
LOGGER.debug(
"Execution {} still active, but multi-instance is completed. Removing this execution.",
executionToRemove);
}
executionToRemove.inactivate();
executionToRemove.deleteCascade("multi-instance completed");
}
executionEntity.takeAll(
executionEntity.getActivity().getOutgoingTransitions(), joinedExecutions);
}
}
