001 /*
002 * Copyright (C) 2012 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 class Key {
023
024 /** . */
025 final String name;
026
027 /** . */
028 final boolean dir;
029
030 Key(String name, boolean dir) {
031 if (name == null) {
032 throw new NullPointerException();
033 }
034 this.name = name;
035 this.dir = dir;
036 }
037
038 @Override
039 public boolean equals(Object obj) {
040 if (obj == this) {
041 return true;
042 }
043 if (obj instanceof Key) {
044 Key that = (Key)obj;
045 return name.equals(that.name) && dir == that.dir;
046 }
047 return false;
048 }
049
050 @Override
051 public int hashCode() {
052 return name.hashCode() ^ (dir ? 0xFFFFFFFF : 0);
053 }
054 }