001    /* ========================================================================
002     * JCommon : a free general purpose class library for the Java(tm) platform
003     * ========================================================================
004     *
005     * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
006     * 
007     * Project Info:  http://www.jfree.org/jcommon/index.html
008     *
009     * This library is free software; you can redistribute it and/or modify it 
010     * under the terms of the GNU Lesser General Public License as published by 
011     * the Free Software Foundation; either version 2.1 of the License, or 
012     * (at your option) any later version.
013     *
014     * This library is distributed in the hope that it will be useful, but 
015     * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
016     * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 
017     * License for more details.
018     *
019     * You should have received a copy of the GNU Lesser General Public
020     * License along with this library; if not, write to the Free Software
021     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 
022     * USA.  
023     *
024     * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
025     * in the United States and other countries.]
026     * 
027     * ----------------------------
028     * ManualMappingDefinition.java
029     * ----------------------------
030     * (C)opyright 2003-2005, by Thomas Morgner and Contributors.
031     *
032     * Original Author:  Thomas Morgner;
033     * Contributor(s):   David Gilbert (for Object Refinery Limited);
034     *
035     * $Id: ManualMappingDefinition.java,v 1.3 2005/10/18 13:33:53 mungady Exp $
036     *
037     * Changes 
038     * -------
039     * 22-Nov-2003 : Initial version
040     *  
041     */
042    
043    package org.jfree.xml.util;
044    
045    /**
046     * Maps a class to a read handler and a write handler.
047     */
048    public class ManualMappingDefinition {
049        
050        /** The class. */
051        private Class baseClass;
052    
053        /** The read handler. */
054        private String readHandler;
055        
056        /** The write handler. */
057        private String writeHandler;
058        
059        /**
060         * Creates a mapping between the class and the read and write handlers.
061         * 
062         * @param baseClass  the class (<code>null</code> not permitted).
063         * @param readHandler  the name of the read handler.
064         * @param writeHandler  the name of the write handler.
065         */
066        public ManualMappingDefinition(final Class baseClass, final String readHandler, final String writeHandler) {
067            if (baseClass == null) {
068                throw new NullPointerException("BaseClass must not be null");
069            }
070            if (readHandler == null && writeHandler == null) {
071                throw new NullPointerException
072                    ("At least one of readHandler or writeHandler must be defined.");
073            }
074            this.baseClass = baseClass;
075            this.readHandler = readHandler;
076            this.writeHandler = writeHandler;
077        }
078    
079        /**
080         * Returns the class.
081         * 
082         * @return The class.
083         */
084        public Class getBaseClass() {
085            return this.baseClass;
086        }
087    
088        /**
089         * Returns the name of the read handler.
090         * 
091         * @return The name of the read handler.
092         */
093        public String getReadHandler() {
094            return this.readHandler;
095        }
096    
097        /**
098         * Returns the name of the write handler.
099         * 
100         * @return The name of the write handler.
101         */
102        public String getWriteHandler() {
103            return this.writeHandler;
104        }
105        
106    }