| /*************************************************************************************************** |
| * Copyright (c) 2003, 2004 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 |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * Contributors: IBM Corporation - initial API and implementation |
| **************************************************************************************************/ |
| package org.eclipse.jst.j2ee.internal.ejb.provider; |
| |
| |
| import java.util.Comparator; |
| |
| import org.eclipse.jst.j2ee.ejb.EnterpriseBean; |
| |
| |
| // This class sorts the name of Enterprise Beans |
| |
| public class EJBNameComparator implements Comparator { |
| private static EJBNameComparator singleton; |
| |
| public int compare(Object o1, Object o2) { |
| String name1, name2; |
| name1 = ((EnterpriseBean) o1).getName(); |
| name2 = ((EnterpriseBean) o2).getName(); |
| if (name1 == null) { |
| if (name2 == null) |
| return 0; |
| return -1; |
| } else if (name2 == null) |
| return 1; |
| else |
| return name1.compareTo(name2); |
| } |
| |
| public static Comparator singleton() { |
| if (singleton == null) |
| singleton = new EJBNameComparator(); |
| return singleton; |
| } |
| |
| } |
