001 /** 002 * ================================================ 003 * LibLoader : a free Java resource loading library 004 * ================================================ 005 * 006 * Project Info: http://reporting.pentaho.org/libloader/ 007 * 008 * (C) Copyright 2006, by Pentaho Corporation and Contributors. 009 * 010 * This library is free software; you can redistribute it and/or modify it under the terms 011 * of the GNU Lesser General Public License as published by the Free Software Foundation; 012 * either version 2.1 of the License, or (at your option) any later version. 013 * 014 * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 015 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 016 * See the GNU Lesser General Public License for more details. 017 * 018 * You should have received a copy of the GNU Lesser General Public License along with this 019 * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, 020 * Boston, MA 02111-1307, USA. 021 * 022 * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 023 * in the United States and other countries.] 024 * 025 * 026 * ------------ 027 * $Id: LoaderParameterKey.java 2713 2007-04-01 13:43:18Z taqua $ 028 * ------------ 029 * (C) Copyright 2006, by Pentaho Corporation. 030 */ 031 package org.jfree.resourceloader; 032 033 import java.io.Serializable; 034 035 /** 036 * Creation-Date: 16.05.2006, 15:24:21 037 * 038 * @author Thomas Morgner 039 */ 040 public final class LoaderParameterKey implements Serializable 041 { 042 private String name; 043 private transient int hashKey; 044 045 public LoaderParameterKey(final String name) 046 { 047 if (name == null) 048 { 049 throw new NullPointerException(); 050 } 051 this.name = name; 052 } 053 054 public boolean equals(final Object o) 055 { 056 if (this == o) 057 { 058 return true; 059 } 060 if (o == null || getClass() != o.getClass()) 061 { 062 return false; 063 } 064 065 final LoaderParameterKey that = (LoaderParameterKey) o; 066 067 if (!name.equals(that.name)) 068 { 069 return false; 070 } 071 072 return true; 073 } 074 075 public int hashCode() 076 { 077 if (hashKey == 0) 078 { 079 hashKey = name.hashCode(); 080 } 081 return hashKey; 082 } 083 }