/*******************************************************************************
* Copyright (c) 2000, 2007 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.wst.jsdt.internal.ui.refactoring.actions;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.IWorkbenchSite;
import org.eclipse.wst.jsdt.internal.corext.refactoring.RefactoringAvailabilityTester;
import org.eclipse.wst.jsdt.internal.corext.refactoring.RefactoringExecutionStarter;
import org.eclipse.wst.jsdt.internal.ui.refactoring.RefactoringMessages;
import org.eclipse.wst.jsdt.internal.ui.util.ExceptionHandler;
import org.eclipse.wst.jsdt.ui.actions.SelectionDispatchAction;
public class RenameResourceAction extends SelectionDispatchAction {
public RenameResourceAction(IWorkbenchSite site) {
super(site);
}
public void selectionChanged(IStructuredSelection selection) {
IResource element= getResource(selection);
if (element == null)
setEnabled(false);
else
setEnabled(RefactoringAvailabilityTester.isRenameAvailable(element));
}
public void run(IStructuredSelection selection) {
IResource resource = getResource(selection);
if (!RefactoringAvailabilityTester.isRenameAvailable(resource))
return;
try {
RefactoringExecutionStarter.startRenameResourceRefactoring(resource, getShell());
} catch (CoreException e) {
ExceptionHandler.handle(e, RefactoringMessages.RenameJavaElementAction_name, RefactoringMessages.RenameJavaElementAction_exception);
}
}
private static IResource getResource(IStructuredSelection selection) {
if (selection.size() != 1)
return null;
Object first= selection.getFirstElement();
if (! (first instanceof IResource))
return null;
return (IResource)first;
}
}