001 /* 002 * Copyright (C) 2010 eXo Platform SAS. 003 * 004 * This is free software; you can redistribute it and/or modify it 005 * under the terms of the GNU Lesser General Public License as 006 * published by the Free Software Foundation; either version 2.1 of 007 * the License, or (at your option) any later version. 008 * 009 * This software is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * You should have received a copy of the GNU Lesser General Public 015 * License along with this software; if not, write to the Free 016 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 017 * 02110-1301 USA, or see the FSF site: http://www.fsf.org. 018 */ 019 020 package org.crsh.vfs; 021 022 /** 023 * @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a> 024 * @version $Revision$ 025 */ 026 class Key { 027 028 /** . */ 029 final String name; 030 031 /** . */ 032 final boolean dir; 033 034 Key(String name, boolean dir) { 035 if (name == null) { 036 throw new NullPointerException(); 037 } 038 this.name = name; 039 this.dir = dir; 040 } 041 042 @Override 043 public boolean equals(Object obj) { 044 if (obj == this) { 045 return true; 046 } 047 if (obj instanceof Key) { 048 Key that = (Key)obj; 049 return name.equals(that.name) && dir == that.dir; 050 } 051 return false; 052 } 053 054 @Override 055 public int hashCode() { 056 return name.hashCode() ^ (dir ? 0xFFFFFFFF : 0); 057 } 058 }