Examples with CachingResourceSetProvider org.eclipse.xtext.ui.refactoring.impl.CachingResourceSetProvider used on opensource projects

Example 1 with CachingResourceSetProvider

use of org.eclipse.xtext.ui.refactoring.impl.CachingResourceSetProvider 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;
        }
    };
}

Example 2 with CachingResourceSetProvider

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

the class DefaultLinkedPositionGroupCalculator2 method getLinkedPositionGroup.

@Override
public Provider<LinkedPositionGroup> getLinkedPositionGroup(final IRenameElementContext renameElementContext, final IProgressMonitor monitor) {
    final SubMonitor progress = SubMonitor.convert(monitor, 100);
    IEditorPart _triggeringEditor = renameElementContext.getTriggeringEditor();
    final XtextEditor editor = ((XtextEditor) _triggeringEditor);
    final IProject project = this.projectUtil.getProject(renameElementContext.getContextResourceURI());
    if ((project == null)) {
        StringConcatenation _builder = new StringConcatenation();
        _builder.append("Could not determine project for context resource ");
        URI _contextResourceURI = renameElementContext.getContextResourceURI();
        _builder.append(_contextResourceURI);
        String _string = _builder.toString();
        throw new IllegalStateException(_string);
    }
    final CachingResourceSetProvider resourceSetProvider = new CachingResourceSetProvider(this.resourceSetProvider);
    final ResourceSet resourceSet = resourceSetProvider.get(project);
    final EObject targetElement = resourceSet.getEObject(renameElementContext.getTargetElementURI(), true);
    if ((targetElement == null)) {
        throw new IllegalStateException("Target element could not be loaded");
    }
    boolean _isCanceled = monitor.isCanceled();
    if (_isCanceled) {
        throw new OperationCanceledException();
    }
    IRenameStrategy2 renameStrategy = this.globalServiceProvider.<IRenameStrategy2>findService(targetElement, IRenameStrategy2.class);
    if ((renameStrategy == null)) {
        StringConcatenation _builder_1 = new StringConcatenation();
        _builder_1.append("Cannot find a rename strategy for ");
        URI _targetElementURI = renameElementContext.getTargetElementURI();
        _builder_1.append(_targetElementURI);
        throw new IllegalArgumentException(_builder_1.toString());
    }
    final String oldName = this.simpleNameProvider.getSimpleName(targetElement);
    final String newName = this.getNewDummyName(oldName);
    final IResourceServiceProvider resourceServiceProvider = this.resourceServiceProviderRegistry.getResourceServiceProvider(renameElementContext.getTargetElementURI());
    final LtkIssueAcceptor issues = resourceServiceProvider.<LtkIssueAcceptor>get(LtkIssueAcceptor.class);
    final IChangeSerializer changeSerializer = resourceServiceProvider.<IChangeSerializer>get(IChangeSerializer.class);
    changeSerializer.setUpdateRelatedFiles(false);
    URI _targetElementURI_1 = renameElementContext.getTargetElementURI();
    final RenameChange change = new RenameChange(newName, _targetElementURI_1);
    final RenameContext renameContext = new RenameContext(Collections.<RenameChange>unmodifiableList(CollectionLiterals.<RenameChange>newArrayList(change)), resourceSet, changeSerializer, issues);
    renameStrategy.applyRename(renameContext);
    final ArrayList<ReplaceEdit> replaceEdits = CollectionLiterals.<ReplaceEdit>newArrayList();
    final IAcceptor<IEmfResourceChange> _function = (IEmfResourceChange c) -> {
        if ((c instanceof ITextDocumentChange)) {
            final Function1<ITextReplacement, ReplaceEdit> _function_1 = (ITextReplacement replacement) -> {
                int _offset = replacement.getOffset();
                int _length = replacement.getLength();
                String _replacementText = replacement.getReplacementText();
                return new ReplaceEdit(_offset, _length, _replacementText);
            };
            List<ReplaceEdit> _map = ListExtensions.<ITextReplacement, ReplaceEdit>map(((ITextDocumentChange) c).getReplacements(), _function_1);
            Iterables.<ReplaceEdit>addAll(replaceEdits, _map);
        }
    };
    changeSerializer.applyModifications(_function);
    boolean _isCanceled_1 = monitor.isCanceled();
    if (_isCanceled_1) {
        throw new OperationCanceledException();
    }
    final Provider<LinkedPositionGroup> _function_1 = () -> {
        return this.createLinkedGroupFromReplaceEdits(replaceEdits, editor, oldName, progress.newChild(10));
    };
    return _function_1;
}