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
020package org.crsh.vfs;
021
022class 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}