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 * MultiplexMappingDefinition.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: MultiplexMappingDefinition.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 import java.util.HashMap;
046
047 /**
048 * Maps a class to ...
049 */
050 public class MultiplexMappingDefinition {
051
052 /** The class. */
053 private Class baseClass;
054
055 /** The attribute name. */
056 private String attributeName;
057
058 /** The forward mappings. */
059 private HashMap forwardMappings;
060
061 /** The reverse mappings. */
062 private HashMap reverseMappings;
063
064 /**
065 * Creates a new mapping definition.
066 *
067 * @param baseClass the class.
068 * @param attributeName the attribute name.
069 * @param entries the entries.
070 */
071 public MultiplexMappingDefinition(final Class baseClass,
072 final String attributeName,
073 final MultiplexMappingEntry[] entries) {
074
075 this.attributeName = attributeName;
076 this.baseClass = baseClass;
077 this.forwardMappings = new HashMap();
078 this.reverseMappings = new HashMap();
079
080 for (int i = 0; i < entries.length; i++) {
081 final MultiplexMappingEntry entry = entries[i];
082 this.forwardMappings.put(entry.getAttributeValue(), entry);
083 this.reverseMappings.put(entry.getTargetClass(), entry);
084 }
085 }
086
087 /**
088 * Returns the attribute name.
089 *
090 * @return The attribute name.
091 */
092 public String getAttributeName() {
093 return this.attributeName;
094 }
095
096 /**
097 * Returns the class.
098 *
099 * @return The class.
100 */
101 public Class getBaseClass() {
102 return this.baseClass;
103 }
104
105 /**
106 * Returns a mapping entry for a type.
107 *
108 * @param type the type.
109 *
110 * @return The mapping entry.
111 */
112 public MultiplexMappingEntry getEntryForType(final String type) {
113 return (MultiplexMappingEntry) this.forwardMappings.get(type);
114 }
115
116 /**
117 * Returns a mapping entry for a class.
118 *
119 * @param clazz the class.
120 *
121 * @return The mapping entry.
122 */
123 public MultiplexMappingEntry getEntryForClass(final String clazz) {
124 return (MultiplexMappingEntry) this.reverseMappings.get(clazz);
125 }
126 }