Source for org.jfree.resourceloader.LoaderParameterKey

   1: /**
   2:  * ================================================
   3:  * LibLoader : a free Java resource loading library
   4:  * ================================================
   5:  *
   6:  * Project Info:  http://reporting.pentaho.org/libloader/
   7:  *
   8:  * (C) Copyright 2006, by Pentaho Corporation and Contributors.
   9:  *
  10:  * This library is free software; you can redistribute it and/or modify it under the terms
  11:  * of the GNU Lesser General Public License as published by the Free Software Foundation;
  12:  * either version 2.1 of the License, or (at your option) any later version.
  13:  *
  14:  * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
  15:  * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  16:  * See the GNU Lesser General Public License for more details.
  17:  *
  18:  * You should have received a copy of the GNU Lesser General Public License along with this
  19:  * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
  20:  * Boston, MA 02111-1307, USA.
  21:  *
  22:  * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
  23:  * in the United States and other countries.]
  24:  *
  25:  *
  26:  * ------------
  27:  * $Id: LoaderParameterKey.java,v 1.3 2007/04/01 13:43:17 taqua Exp $
  28:  * ------------
  29:  * (C) Copyright 2006, by Pentaho Corporation.
  30:  */
  31: package org.jfree.resourceloader;
  32: 
  33: import java.io.Serializable;
  34: 
  35: /**
  36:  * Creation-Date: 16.05.2006, 15:24:21
  37:  *
  38:  * @author Thomas Morgner
  39:  */
  40: public final class LoaderParameterKey implements Serializable
  41: {
  42:   private String name;
  43:   private transient int hashKey;
  44: 
  45:   public LoaderParameterKey(final String name)
  46:   {
  47:     if (name == null)
  48:     {
  49:       throw new NullPointerException();
  50:     }
  51:     this.name = name;
  52:   }
  53: 
  54:   public boolean equals(final Object o)
  55:   {
  56:     if (this == o)
  57:     {
  58:       return true;
  59:     }
  60:     if (o == null || getClass() != o.getClass())
  61:     {
  62:       return false;
  63:     }
  64: 
  65:     final LoaderParameterKey that = (LoaderParameterKey) o;
  66: 
  67:     if (!name.equals(that.name))
  68:     {
  69:       return false;
  70:     }
  71: 
  72:     return true;
  73:   }
  74: 
  75:   public int hashCode()
  76:   {
  77:     if (hashKey == 0)
  78:     {
  79:       hashKey = name.hashCode();
  80:     }
  81:     return hashKey;
  82:   }
  83: }