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

Example 1 with IChangeRedirector

use of org.eclipse.xtext.ui.refactoring.IChangeRedirector in project xtext-xtend by eclipse.

the class XtendFileRenameParticipant method createRenameElementContexts.

@Override
protected List<? extends IRenameElementContext> createRenameElementContexts(Object element) {
    if (super.getNewName().endsWith(".xtend")) {
        IFile file = (IFile) element;
        final IPath filePath = file.getFullPath();
        final IPath newPath = file.getFullPath().removeLastSegments(1).append(getNewName() + ".xtend");
        String className = trimFileExtension(file.getName());
        if (className != null) {
            ResourceSet resourceSet = resourceSetProvider.get(file.getProject());
            URI resourceURI = URI.createPlatformResourceURI(file.getFullPath().toString(), true);
            Resource resource = resourceSet.getResource(resourceURI, true);
            if (resource != null && !resource.getContents().isEmpty()) {
                for (XtendTypeDeclaration type : EcoreUtil2.eAllOfType(resource.getContents().get(0), XtendTypeDeclaration.class)) {
                    if (equal(className, type.getName())) {
                        IRenameElementContext renameElementContext = renameContextFactory.createRenameElementContext(type, null, null, (XtextResource) resource);
                        if (renameElementContext instanceof IChangeRedirector.Aware)
                            ((IChangeRedirector.Aware) renameElementContext).setChangeRedirector(new IChangeRedirector() {

                                @Override
                                public IPath getRedirectedPath(IPath source) {
                                    return source.equals(filePath) ? newPath : source;
                                }
                            });
                        return singletonList(renameElementContext);
                    }
                }
            }
        }
    }
    return super.createRenameElementContexts(element);
}