| /******************************************************************************* |
| * Copyright (c) 2000, 2011 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.help.internal.workingset; |
| |
| import com.ibm.icu.text.Collator; |
| import java.util.Comparator; |
| |
| /** |
| * Compares two working sets by name. |
| */ |
| public class WorkingSetComparator implements Comparator<WorkingSet> { |
| private Collator fCollator = Collator.getInstance(); |
| |
| /** |
| * Implements Comparator. |
| * |
| * @see Comparator#compare(Object, Object) |
| */ |
| public int compare(WorkingSet o1,WorkingSet o2) { |
| String name1 = null; |
| String name2 = null; |
| |
| if (o1 != null) |
| name1 = o1.getName(); |
| |
| if (o2 != null) |
| name2 = o2.getName(); |
| |
| if (name1 == null || name2 == null) |
| return -1; |
| |
| return fCollator.compare(name1, name2); |
| } |
| } |