/*
* Copyright (c) 2012, the Dart project authors.
*
* Licensed under the Eclipse Public License v1.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.eclipse.org/legal/epl-v10.html
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.google.dart.tools.internal.corext.refactoring;
import org.eclipse.core.resources.IResource;
/**
* Helper class to detect whether a certain refactoring can be enabled on a selection.
* <p>
* This class has been introduced to decouple actions from the refactoring code, in order not to
* eagerly load refactoring classes during action initialization.
* </p>
*
* @coverage dart.editor.ui.refactoring.core
*/
public class RefactoringAvailabilityTester {
public static boolean isRenameAvailable(IResource resource) {
if (resource == null) {
return false;
}
if (!resource.exists()) {
return false;
}
if (!resource.isAccessible()) {
return false;
}
return true;
}
}