| /******************************************************************************* |
| * Copyright (c) 2009 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.debug.internal.core; |
| |
| import java.util.Comparator; |
| |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.debug.core.RefreshUtil; |
| |
| /** |
| * Compares refresh scope attributes as the format has changed from a working |
| * set memento to an XML memento of resource paths. Avoids migrating attribute |
| * to new format until something else in the configuration changes. |
| * |
| * @since 3.6 |
| */ |
| public class RefreshScopeComparator implements Comparator { |
| |
| public int compare(Object o1, Object o2) { |
| String m1 = (String) o1; |
| String m2 = (String) o2; |
| try { |
| IResource[] r1 = RefreshUtil.toResources(m1); |
| IResource[] r2 = RefreshUtil.toResources(m2); |
| if (r1.length == r2.length) { |
| for (int i = 0; i < r2.length; i++) { |
| if (!r1[i].equals(r2[i])) { |
| return -1; |
| } |
| } |
| return 0; |
| } |
| } catch (CoreException e) { |
| return -1; |
| } |
| return -1; |
| } |
| |
| } |