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Example 1 with RefactoringResourceSetProvider

use of org.eclipse.xtext.ui.refactoring.impl.RefactoringResourceSetProvider in project xtext-eclipse by eclipse.

the class DefaultLinkedPositionGroupCalculator method getLinkedPositionGroup.

@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;
        }
    };
}
Also used : IRenameStrategy(org.eclipse.xtext.ui.refactoring.IRenameStrategy) ElementRenameArguments(org.eclipse.xtext.ui.refactoring.ElementRenameArguments) OperationCanceledException(org.eclipse.core.runtime.OperationCanceledException) URI(org.eclipse.emf.common.util.URI) IResourceServiceProvider(org.eclipse.xtext.resource.IResourceServiceProvider) EObject(org.eclipse.emf.ecore.EObject) IDependentElementsCalculator(org.eclipse.xtext.ui.refactoring.IDependentElementsCalculator) DefaultReferenceDescription(org.eclipse.xtext.resource.impl.DefaultReferenceDescription) CachingResourceSetProvider(org.eclipse.xtext.ui.refactoring.impl.CachingResourceSetProvider) NoSuchStrategyException(org.eclipse.xtext.ui.refactoring.IRenameStrategy.Provider.NoSuchStrategyException) EReference(org.eclipse.emf.ecore.EReference) IReferenceDescription(org.eclipse.xtext.resource.IReferenceDescription) IRefactoringUpdateAcceptor(org.eclipse.xtext.ui.refactoring.IRefactoringUpdateAcceptor) XtextEditor(org.eclipse.xtext.ui.editor.XtextEditor) SubMonitor(org.eclipse.core.runtime.SubMonitor) ResourceSet(org.eclipse.emf.ecore.resource.ResourceSet) IProject(org.eclipse.core.resources.IProject) CachingResourceSetProvider(org.eclipse.xtext.ui.refactoring.impl.CachingResourceSetProvider) IGlobalServiceProvider(org.eclipse.xtext.resource.IGlobalServiceProvider) RefactoringResourceSetProvider(org.eclipse.xtext.ui.refactoring.impl.RefactoringResourceSetProvider) IResourceServiceProvider(org.eclipse.xtext.resource.IResourceServiceProvider) Provider(com.google.inject.Provider) LinkedPositionGroup(org.eclipse.jface.text.link.LinkedPositionGroup) IReferenceFinder(org.eclipse.xtext.findReferences.IReferenceFinder) RefactoringResourceSetProvider(org.eclipse.xtext.ui.refactoring.impl.RefactoringResourceSetProvider) ReplaceEdit(org.eclipse.text.edits.ReplaceEdit)

Aggregations

Provider (com.google.inject.Provider)1 IProject (org.eclipse.core.resources.IProject)1 OperationCanceledException (org.eclipse.core.runtime.OperationCanceledException)1 SubMonitor (org.eclipse.core.runtime.SubMonitor)1 URI (org.eclipse.emf.common.util.URI)1 EObject (org.eclipse.emf.ecore.EObject)1 EReference (org.eclipse.emf.ecore.EReference)1 ResourceSet (org.eclipse.emf.ecore.resource.ResourceSet)1 LinkedPositionGroup (org.eclipse.jface.text.link.LinkedPositionGroup)1 ReplaceEdit (org.eclipse.text.edits.ReplaceEdit)1 IReferenceFinder (org.eclipse.xtext.findReferences.IReferenceFinder)1 IGlobalServiceProvider (org.eclipse.xtext.resource.IGlobalServiceProvider)1 IReferenceDescription (org.eclipse.xtext.resource.IReferenceDescription)1 IResourceServiceProvider (org.eclipse.xtext.resource.IResourceServiceProvider)1 DefaultReferenceDescription (org.eclipse.xtext.resource.impl.DefaultReferenceDescription)1 XtextEditor (org.eclipse.xtext.ui.editor.XtextEditor)1 ElementRenameArguments (org.eclipse.xtext.ui.refactoring.ElementRenameArguments)1 IDependentElementsCalculator (org.eclipse.xtext.ui.refactoring.IDependentElementsCalculator)1 IRefactoringUpdateAcceptor (org.eclipse.xtext.ui.refactoring.IRefactoringUpdateAcceptor)1 IRenameStrategy (org.eclipse.xtext.ui.refactoring.IRenameStrategy)1