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.jcr.command;
021
022public class Path {
023
024  /** . */
025  public static final Path ROOT = new Path("/");
026
027  /** . */
028  private final String value;
029
030  public Path(String string) throws NullPointerException {
031    if (string == null) {
032      throw new NullPointerException("No null value accepted");
033    }
034
035    //
036    this.value = string;
037  }
038
039  public boolean isAbsolute() {
040    return value.startsWith("/");
041  }
042
043  public String getValue() {
044    return value;
045  }
046
047  @Override
048  public boolean equals(Object obj) {
049    if (obj == this) {
050      return true;
051    } else {
052      if (obj instanceof Path) {
053        Path that = (Path)obj;
054        return value.equals(that.value);
055      } else {
056        return false;
057      }
058    }
059  }
060
061  @Override
062  public String toString() {
063    return "Path[" + value + "]";
064  }
065}