org.eclipse.xtext.ui.refactoring.impl.RefactoringResourceSetProvider Java Examples

public ElementRenameArguments(
		URI targetElementURI,
		String newName,
		IRenameStrategy renameStrategy,
		Map<URI, URI> original2newElementURIs,
		RefactoringResourceSetProvider resourceSetProvider) {
	this.newName = newName;
	this.targetElementURI = targetElementURI;
	this.renameStrategy = renameStrategy;
	this.original2newElementURIs = original2newElementURIs;
	this.resourceSetProvider = resourceSetProvider;
}
 

public void configure(Binder binder) {
	binder.bind(IEObjectHoverProvider.class).to(JdtHoverProvider.class);
	binder.bind(IEObjectHoverDocumentationProvider.class).to(JdtHoverDocumentationProvider.class);
	binder.bind(IResourceServiceProvider.class).to(SharedCommonTypesResourceServiceProvider.class);
	binder.bind(IResourceSetProvider.class).to(XtextResourceSetProvider.class);
	binder.bindConstant().annotatedWith(Names.named(Constants.FILE_EXTENSIONS)).to("java");

	binder.bind(IQualifiedNameProvider.class).to(JvmIdentifiableQualifiedNameProvider.class);
	binder.bind(ICopyQualifiedNameService.class).to(DefaultCopyQualifiedNameService.class);
	binder.bind(IJvmTypeProvider.Factory.class).to(JdtTypeProviderFactory.class);
	binder.bind(IRenameRefactoringProvider.class).to(DefaultRenameRefactoringProvider.class);
	binder.bind(AbstractRenameProcessor.class).to(JvmMemberRenameProcessor.class);
	binder.bind(IRenameStrategy.Provider.class).to(JvmMemberRenameStrategy.Provider.class);
	binder.bind(RefactoringResourceSetProvider.class).to(JvmRefactoringResourceSetProvider.class);
	binder.bind(String.class).annotatedWith(Names.named(Constants.LANGUAGE_NAME)).toInstance("Java");

	binder.bind(IResourceDescriptions.class).annotatedWith(Names.named(ResourceDescriptionsProvider.LIVE_SCOPE))
			.to(LiveShadowedResourceDescriptions.class);
	binder.bind(IResourceDescriptions.class)
			.annotatedWith(Names.named(ResourceDescriptionsProvider.NAMED_BUILDER_SCOPE))
			.to(CurrentDescriptions.ResourceSetAware.class);
	binder.bind(IResourceDescriptions.class)
			.annotatedWith(Names.named(ResourceDescriptionsProvider.PERSISTED_DESCRIPTIONS))
			.to(IBuilderState.class);

	binder.bind(IWorkspaceRoot.class).toInstance(ResourcesPlugin.getWorkspace().getRoot());
	binder.bind(ITraceForStorageProvider.class).to(TraceForStorageProvider.class);

	binder.bind(IReferenceUpdater.class).to(NullReferenceUpdater.class);
}
 

/** Custom RefactoringResourceSetProvider */
public Class<? extends RefactoringResourceSetProvider> bindRefactoringResourceSetProvider() {
	return N4JSRefactoringResourceSetProvider.class;
}
 

public RefactoringResourceSetProvider getResourceSetProvider() {
	return resourceSetProvider;
}
 

@Override
public Provider<LinkedPositionGroup> getLinkedPositionGroup(
		IRenameElementContext renameElementContext,
		IProgressMonitor monitor) {
	final SubMonitor progress = SubMonitor.convert(monitor, 100);
	final XtextEditor editor = (XtextEditor) renameElementContext.getTriggeringEditor();
	IProject project = projectUtil.getProject(renameElementContext.getContextResourceURI());
	if (project == null)
		throw new IllegalStateException("Could not determine project for context resource "
				+ renameElementContext.getContextResourceURI());
	
	RefactoringResourceSetProvider resourceSetProvider = new CachingResourceSetProvider(DefaultLinkedPositionGroupCalculator.this.resourceSetProvider);
	
	ResourceSet resourceSet = resourceSetProvider.get(project);
	EObject targetElement = resourceSet.getEObject(renameElementContext.getTargetElementURI(), true);
	if (targetElement == null)
		throw new IllegalStateException("Target element could not be loaded");
	if (monitor.isCanceled()) {
		throw new OperationCanceledException();
	}
	IRenameStrategy.Provider strategyProvider = globalServiceProvider.findService(targetElement,
			IRenameStrategy.Provider.class);
	IRenameStrategy renameStrategy = null;
	try {
		renameStrategy = strategyProvider.get(targetElement, renameElementContext);
	} catch(NoSuchStrategyException exc) {
		// handle in next line
	}
	if(renameStrategy == null) 
		throw new IllegalArgumentException("Cannot find a rename strategy for "
				+ notNull(renameElementContext.getTargetElementURI()));
	String newName = renameStrategy.getOriginalName();
	IResourceServiceProvider resourceServiceProvider = resourceServiceProviderRegistry.getResourceServiceProvider(renameElementContext.getTargetElementURI());
	IDependentElementsCalculator dependentElementsCalculator =  resourceServiceProvider.get(IDependentElementsCalculator.class);
	Iterable<URI> dependentElementURIs = dependentElementsCalculator.getDependentElementURIs(targetElement,
			progress.newChild(10));
	if (monitor.isCanceled()) {
		throw new OperationCanceledException();
	}
	LocalResourceRefactoringUpdateAcceptor updateAcceptor = updateAcceptorProvider.get();
	updateAcceptor.setLocalResourceURI(renameElementContext.getContextResourceURI());
	renameStrategy.createDeclarationUpdates(newName, resourceSet, updateAcceptor);
	if (monitor.isCanceled()) {
		throw new OperationCanceledException();
	}
	Map<URI, URI> original2newEObjectURI = renamedElementTracker.renameAndTrack(
			concat(Collections.singleton(renameElementContext.getTargetElementURI()), dependentElementURIs),
			newName, resourceSet, renameStrategy, progress.newChild(10));
	if (monitor.isCanceled()) {
		throw new OperationCanceledException();
	}
	ElementRenameArguments elementRenameArguments = new ElementRenameArguments(
			renameElementContext.getTargetElementURI(), newName, renameStrategy, original2newEObjectURI, resourceSetProvider);
	final List<IReferenceDescription> referenceDescriptions = newArrayList();
	IReferenceFinder.Acceptor referenceAcceptor = new IReferenceFinder.Acceptor() {
		@Override
		public void accept(IReferenceDescription referenceDescription) {
			referenceDescriptions.add(referenceDescription);
		}
		@Override
		public void accept(EObject source, URI sourceURI, EReference eReference, int index, EObject targetOrProxy,
				URI targetURI) {
			referenceDescriptions.add(new DefaultReferenceDescription(EcoreUtil2.getFragmentPathURI(source), targetURI, eReference, index, null));
		}
	};
	if (monitor.isCanceled()) {
		throw new OperationCanceledException();
	}
	referenceFinder.findReferences(
			targetURIConverter.fromIterable(elementRenameArguments.getRenamedElementURIs()),
			resourceSet.getResource(renameElementContext.getContextResourceURI(), true),
			referenceAcceptor, progress.newChild(10));
	if (monitor.isCanceled()) {
		throw new OperationCanceledException();
	}
	referenceUpdater.createReferenceUpdates(elementRenameArguments, referenceDescriptions, updateAcceptor,
			progress.newChild(60));
	final List<ReplaceEdit> textEdits = updateAcceptor.getTextEdits();
	if (monitor.isCanceled()) {
		throw new OperationCanceledException();
	}
	final IRenameStrategy renameStrategy2 = renameStrategy;
	return new Provider<LinkedPositionGroup>() {

		@Override
		public LinkedPositionGroup get() {
			LinkedPositionGroup linkedGroup = createLinkedGroupFromReplaceEdits(textEdits, editor,
					renameStrategy2.getOriginalName(), progress.newChild(10));
			return linkedGroup;
		}
	};
}
 

public Class<? extends RefactoringResourceSetProvider> bindRefactoringResourceSetProvider() {
	return JvmRefactoringResourceSetProvider.class;
}