/**
* @param activityOid
* @param targetActivityOid
*/
public ActivityInstanceDTO relocateActivity(long activityOid, String activityId) {
// TODO - not performant - check if this step can be avoided.
List<TransitionTarget> targets =
serviceFactoryUtils
.getWorkflowService()
.getAdHocTransitionTargets(
activityOid, TransitionOptions.DEFAULT, ScanDirection.BACKWARD);
List<ActivityInstanceDTO> list = new ArrayList<ActivityInstanceDTO>();
if (null != targets) {
for (TransitionTarget target : targets) {
if (target.getActivityId().equals(activityId)) {
ActivityInstance activityInstance =
activityInstanceUtils.getActivityInstance(target.getActivityInstanceOid());
if (org.eclipse.stardust.ui.web.viewscommon.utils.ActivityInstanceUtils
.isRelocationEligible(activityInstance)) {
if (activityInstance.getActivity().isInteractive()
&& activityInstance.getState().equals(ActivityInstanceState.Suspended)) {
serviceFactoryUtils.getWorkflowService().activate(target.getActivityInstanceOid());
}
}
TransitionReport report =
serviceFactoryUtils.getWorkflowService().performAdHocTransition(target, false);
return DTOBuilder.build(report.getTargetActivityInstance(), ActivityInstanceDTO.class);
}
}
}
return null;
}
public static void performTransition(
ActivityInstanceBean activityInstance, TransitionTarget transitionTarget, boolean complete) {
ExecutionPlan plan = new ExecutionPlan(transitionTarget);
plan.assertNoOtherActiveActivities();
ModelManager mm = ModelManagerFactory.getCurrent();
IActivity target =
mm.findActivity(transitionTarget.getModelOid(), transitionTarget.getActivityRuntimeOid());
if (target == null) {
throw new ObjectNotFoundException(
BpmRuntimeError.MDL_UNKNOWN_ACTIVITY_IN_MODEL.raise(
transitionTarget.getActivityRuntimeOid(), transitionTarget.getModelOid()));
}
BpmRuntimeEnvironment rtEnv = PropertyLayerProviderInterceptor.getCurrent();
ExecutionPlan oldPlan = rtEnv.getExecutionPlan();
try {
rtEnv.setExecutionPlan(plan);
if (complete) {
ActivityInstanceUtils.complete(activityInstance, null, null, true);
} else {
long rootOid = plan.getRootActivityInstanceOid();
if (rootOid != activityInstance.getOID()) {
activityInstance = ActivityInstanceUtils.lock(rootOid);
}
ActivityInstanceUtils.abortActivityInstance(activityInstance);
}
} finally {
rtEnv.setExecutionPlan(oldPlan);
}
}
/**
* @param oid
* @return
*/
public List<ActivityInstanceDTO> getAllRelocationTargets(long oid) {
List<TransitionTarget> targets =
serviceFactoryUtils
.getWorkflowService()
.getAdHocTransitionTargets(oid, TransitionOptions.DEFAULT, ScanDirection.BACKWARD);
List<ActivityInstanceDTO> list = new ArrayList<ActivityInstanceDTO>();
if (null != targets) {
for (TransitionTarget target : targets) {
// TODO - needs a new transition target DTO?
ActivityInstanceDTO dto = new ActivityInstanceDTO();
dto.activity = new ActivityDTO();
dto.activity.name = target.getActivityName();
dto.activity.id = target.getActivityId();
list.add(dto);
}
}
return list;
}