/** @return the diagram. */
protected Diagram getDiagram() {
IDiagramTypeProvider diagramTypeProvider = getDiagramTypeProvider();
if (diagramTypeProvider == null) {
return null;
}
return diagramTypeProvider.getDiagram();
}
protected KickstartFormMemoryModel ensureKickstartFormMemoryModel() {
if (diagramTypeProvider.getDiagram() == null) {
throw new IllegalStateException("No diagram is currently active");
}
KickstartFormMemoryModel model =
ModelHandler.getKickstartFormMemoryModel(
EcoreUtil.getURI(diagramTypeProvider.getDiagram()));
if (model == null) {
throw new IllegalStateException(
"No diagram model is currently available for diagram: "
+ EcoreUtil.getURI(diagramTypeProvider.getDiagram()));
}
return model;
}
protected static synchronized TransactionalEditingDomain createEditingDomain(
CamelDesignEditor designEditor) {
TransactionalEditingDomain editingDomain = designEditor.getEditingDomain();
IDiagramTypeProvider diagramTypeProvider = designEditor.getDiagramTypeProvider();
if (diagramTypeProvider == null) {
return null;
}
Diagram diagram = diagramTypeProvider.getDiagram();
if (diagram == null) {
return null;
}
if (editingDomain == null) {
IDiagramBehavior diagramBehavior = diagramTypeProvider.getDiagramBehavior();
if (diagramBehavior != null) {
editingDomain = diagramBehavior.getEditingDomain();
}
}
if (editingDomain == null) {
ResourceSet resourceSet = null;
Resource eResource = diagram.eResource();
if (eResource != null) {
resourceSet = eResource.getResourceSet();
}
if (resourceSet == null) {
resourceSet = new ResourceSetImpl();
}
editingDomain = TransactionUtil.getEditingDomain(resourceSet);
if (editingDomain == null) {
editingDomain = GraphitiUi.getEmfService().createResourceSetAndEditingDomain();
}
}
// TODO: do we need to set transactionaldomain?
// if (designEditor.getEditingDomain() == null) {
// designEditor.setEditingDomain(editingDomain);
// }
return editingDomain;
}