private LabelProviderService getLabelProvider() {
if (labelProviderService == null) {
try {
labelProviderService =
ServiceUtilsForResourceSet.getInstance()
.getService(LabelProviderService.class, adapter.getResourceSet());
} catch (Exception e) {
// Fine. Create a local instance
labelProviderService = new LabelProviderServiceImpl();
localLabelProvider = true;
}
}
return labelProviderService;
}
public void start(ModelSet modelsManager) {
try {
IEditorPart editor =
ServiceUtilsForResourceSet.getInstance()
.getService(IMultiDiagramEditor.class, modelsManager);
if (editor != null) {
// this model is opened in an editor. That is the context in which we want to provide our
// services
presenter = new ZombieStereotypeDialogPresenter(editor.getSite().getShell(), modelsManager);
adapter.adapt(modelsManager);
}
} catch (ServiceException e) {
// OK, there is no editor, so we aren't needed
}
}
public void dispose(ModelSet modelsManager) {
if (presenter != null) {
presenter.dispose();
presenter = null;
}
if (localLabelProvider) {
try {
labelProviderService.disposeService();
} catch (ServiceException e) {
Activator.log.error(e);
} finally {
labelProviderService = null;
localLabelProvider = false;
}
}
adapter.unadapt(modelsManager);
}
public static StereotypeApplicationRepairSnippet getInstance(ModelSet modelSet) {
UMLResourceLoadAdapter adapter =
(UMLResourceLoadAdapter)
EcoreUtil.getExistingAdapter(modelSet, StereotypeApplicationRepairSnippet.class);
return (adapter == null) ? null : adapter.getSnippet();
}