public static void createMessageFlow(
TransactionalEditingDomain editingDomain,
Message event,
ThrowMessageEvent source,
AbstractCatchMessageEvent target,
DiagramEditPart dep) {
EditPart targetEP = findEditPart(dep, target);
EditPart sourceEP = findEditPart(dep, source);
CreateConnectionViewAndElementRequest request =
new CreateConnectionViewAndElementRequest(
ProcessElementTypes.MessageFlow_4002,
((IHintedType) ProcessElementTypes.MessageFlow_4002).getSemanticHint(),
dep.getDiagramPreferencesHint());
Command createMessageFlowCommand =
CreateConnectionViewAndElementRequest.getCreateCommand(request, sourceEP, targetEP);
if (createMessageFlowCommand.canExecute()) {
dep.getDiagramEditDomain().getDiagramCommandStack().execute(createMessageFlowCommand);
dep.getDiagramEditDomain().getDiagramCommandStack().flush();
dep.refresh();
ConnectionViewAndElementDescriptor desc =
(ConnectionViewAndElementDescriptor) request.getNewObject();
MessageFlow message = (MessageFlow) desc.getElementAdapter().getAdapter(MessageFlow.class);
SetCommand setCommand =
new SetCommand(
editingDomain, message, ProcessPackage.Literals.ELEMENT__NAME, event.getName());
editingDomain.getCommandStack().execute(setCommand);
}
}
public static void removeMessageFlow(
TransactionalEditingDomain editingDomain,
Message event,
ThrowMessageEvent source,
DiagramEditPart dep) {
EditPart ep = findEditPart(dep, source);
CompositeCommand command = new CompositeCommand("Remove MessageFlows");
for (Object connection : ((AbstractGraphicalEditPart) ep).getSourceConnections()) {
if (connection instanceof MessageFlowEditPart) {
MessageFlowEditPart connectionPart = (MessageFlowEditPart) connection;
MessageFlow flow = (MessageFlow) connectionPart.resolveSemanticElement();
if (flow.getTarget().getEvent() == null
|| flow.getTarget().getEvent().equals(event.getName())) {
List<Message> events = new ArrayList<Message>();
ModelHelper.findAllEvents(source, events);
for (Message ev : events) {
if (ev.eContainer().equals(source) && !ev.equals(event)) {
if (ev.getTargetProcessExpression() != null
&& event.getTargetProcessExpression() != null
&& ev.getTargetProcessExpression()
.getContent()
.equals(event.getTargetProcessExpression().getContent())
&& ev.getTargetElementExpression() != null
&& ev.getTargetElementExpression().getContent() != null
&& event.getTargetElementExpression() != null
&& ev.getTargetElementExpression()
.getContent()
.equals(event.getTargetElementExpression().getContent())) {
SetCommand setCommand =
new SetCommand(
editingDomain,
ev,
ProcessPackage.Literals.MESSAGE__TARGET_PROCESS_EXPRESSION,
null);
editingDomain.getCommandStack().execute(setCommand);
setCommand =
new SetCommand(
editingDomain,
ev,
ProcessPackage.Literals.MESSAGE__TARGET_ELEMENT_EXPRESSION,
null);
editingDomain.getCommandStack().execute(setCommand);
}
}
}
SetCommand c =
new SetCommand(
editingDomain,
flow.getTarget(),
ProcessPackage.Literals.ABSTRACT_CATCH_MESSAGE_EVENT__EVENT,
null);
editingDomain.getCommandStack().execute(c);
command.add(new DeleteCommand(editingDomain, connectionPart.getPrimaryView()));
DestroyElementRequest req =
new DestroyElementRequest(
editingDomain, connectionPart.resolveSemanticElement(), false);
DestroyElementCommand rmComd = new DestroyElementCommand(req);
command.add(rmComd);
}
}
}
dep.getDiagramEditDomain()
.getDiagramCommandStack()
.execute(new ICommandProxy(command.reduce()));
dep.getDiagramEditDomain().getDiagramCommandStack().flush();
dep.refresh();
}