private String determineFutureNodeName(
RouteNode node, MovePoint movePoint, int currentStep, Set nodesProcessed)
throws InvalidActionTakenException {
if (nodesProcessed.contains(node.getRouteNodeId())) {
throw new InvalidActionTakenException(
"Detected a cycle at node "
+ node.getRouteNodeName()
+ " when attempting to move document.");
}
nodesProcessed.add(node.getRouteNodeId());
if (currentStep == movePoint.getStepsToMove()) {
return node.getRouteNodeName();
}
List nextNodes = node.getNextNodes();
if (nextNodes.size() == 0) {
throw new InvalidActionTakenException(
"Could not proceed forward, there are no more nodes in the route. Halted on step "
+ currentStep);
}
if (nextNodes.size() != 1) {
throw new InvalidActionTakenException(
"Cannot move forward in a multi-branch path. Located "
+ nextNodes.size()
+ " branches. Halted on step "
+ currentStep);
}
return determineFutureNodeName(
(RouteNode) nextNodes.get(0), movePoint, currentStep + 1, nodesProcessed);
}
private String determineReturnNodeName(RouteNode node, MovePoint movePoint, int currentStep)
throws InvalidActionTakenException {
if (currentStep == movePoint.getStepsToMove()) {
return node.getRouteNodeName();
}
List previousNodes = node.getPreviousNodes();
if (previousNodes.size() == 0) {
throw new InvalidActionTakenException(
"Could not locate the named target node in the document's past route. Halted on step "
+ currentStep);
}
if (previousNodes.size() != 1) {
throw new InvalidActionTakenException(
"Located a multi-branch path, could not proceed backward past this point. Halted on step "
+ currentStep);
}
return determineReturnNodeName((RouteNode) previousNodes.get(0), movePoint, currentStep - 1);
}
private String displayMovePoint(MovePoint movePoint) {
return "fromNode="
+ movePoint.getStartNodeName()
+ ", stepsToMove="
+ movePoint.getStepsToMove();
}
public void recordAction() throws InvalidActionTakenException {
MDC.put("docId", getRouteHeader().getDocumentId());
updateSearchableAttributesIfPossible();
LOG.debug(
"Moving document "
+ getRouteHeader().getDocumentId()
+ " to point: "
+ displayMovePoint(movePoint)
+ ", annotation: "
+ annotation);
List actionRequests =
getActionRequestService()
.findAllValidRequests(
getPrincipal().getPrincipalId(),
getDocumentId(),
KewApiConstants.ACTION_REQUEST_COMPLETE_REQ);
Collection activeNodes =
KEWServiceLocator.getRouteNodeService()
.getActiveNodeInstances(getRouteHeader().getDocumentId());
String errorMessage = validateActionRules(actionRequests, activeNodes);
if (!org.apache.commons.lang.StringUtils.isEmpty(errorMessage)) {
throw new InvalidActionTakenException(errorMessage);
}
RouteNodeInstance startNodeInstance = determineStartNode(activeNodes, movePoint);
LOG.debug("Record the move action");
Recipient delegator = findDelegatorForActionRequests(actionRequests);
ActionTakenValue actionTaken = saveActionTaken(delegator);
getActionRequestService().deactivateRequests(actionTaken, actionRequests);
notifyActionTaken(actionTaken);
// TODO this whole bit is a bit hacky at the moment
if (movePoint.getStepsToMove() > 0) {
Set<String> targetNodeNames = new HashSet<String>();
targetNodeNames.add(determineFutureNodeName(startNodeInstance, movePoint));
final boolean shouldIndex =
getRouteHeader().getDocumentType().hasSearchableAttributes()
&& RouteContext.getCurrentRouteContext().isSearchIndexingRequestedForContext();
String applicationId = routeHeader.getDocumentType().getApplicationId();
DocumentOrchestrationQueue orchestrationQueue =
KewApiServiceLocator.getDocumentOrchestrationQueue(
routeHeader.getDocumentId(), applicationId);
org.kuali.rice.kew.api.document.OrchestrationConfig orchestrationConfig =
org.kuali.rice.kew.api.document.OrchestrationConfig.create(
actionTaken.getActionTakenId(), targetNodeNames);
DocumentProcessingOptions options =
DocumentProcessingOptions.create(true, shouldIndex, false);
orchestrationQueue.orchestrateDocument(
routeHeader.getDocumentId(),
getPrincipal().getPrincipalId(),
orchestrationConfig,
options);
} else {
String targetNodeName = determineReturnNodeName(startNodeInstance, movePoint);
ReturnToPreviousNodeAction returnAction =
new ReturnToPreviousNodeAction(
KewApiConstants.ACTION_TAKEN_MOVE_CD,
getRouteHeader(),
getPrincipal(),
annotation,
targetNodeName,
false);
returnAction.recordAction();
}
}