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 * MappingModel.java
029 * -----------------
030 * (C)opyright 2003, 2004, by Thomas Morgner and Contributors.
031 *
032 * Original Author: Thomas Morgner;
033 * Contributor(s): David Gilbert (for Object Refinery Limited);
034 *
035 * $Id: MappingModel.java,v 1.3 2005/10/18 13:32:37 mungady Exp $
036 *
037 * Changes
038 * -------
039 * 20-Nov-2003 : Initial version
040 *
041 */
042
043 package org.jfree.xml.generator.model;
044
045 import java.util.ArrayList;
046 import java.util.HashMap;
047
048 import org.jfree.util.Log;
049
050 /**
051 * A mapping model.
052 */
053 public class MappingModel {
054
055 /** Mapping infos. */
056 private HashMap mappingInfos;
057
058 /** The manual mappings. */
059 private ArrayList manualMappings;
060
061 /** The multiplex mappings. */
062 private ArrayList multiplexMappings;
063
064 /**
065 * Creates a new instance.
066 */
067 public MappingModel() {
068 this.mappingInfos = new HashMap();
069 this.manualMappings = new ArrayList();
070 this.multiplexMappings = new ArrayList();
071 }
072
073 /**
074 * Returns the multiplex mapping info.
075 *
076 * @return The multiplex mapping info.
077 */
078 public MultiplexMappingInfo[] getMultiplexMapping() {
079 return (MultiplexMappingInfo[]) this.multiplexMappings.toArray(
080 new MultiplexMappingInfo[this.multiplexMappings.size()]
081 );
082 }
083
084 /**
085 * Returns the manual mapping info.
086 *
087 * @return The manual mapping info.
088 */
089 public ManualMappingInfo[] getManualMapping() {
090 return (ManualMappingInfo[]) this.manualMappings.toArray(
091 new ManualMappingInfo[this.manualMappings.size()]
092 );
093 }
094
095 /**
096 * Adds a manual mapping.
097 *
098 * @param mappingInfo the mapping.
099 */
100 public void addManualMapping(final ManualMappingInfo mappingInfo) {
101 if (!this.mappingInfos.containsKey(mappingInfo.getBaseClass())) {
102 this.manualMappings.add(mappingInfo);
103 this.mappingInfos.put(mappingInfo.getBaseClass(), mappingInfo);
104 }
105 else {
106 final Object o = this.mappingInfos.get(mappingInfo.getBaseClass());
107 if (o instanceof ManualMappingInfo) {
108 Log.info ("Duplicate manual mapping: " + mappingInfo.getBaseClass());
109 }
110 else {
111 throw new IllegalArgumentException
112 ("This mapping is already a multiplex mapping.");
113 }
114 }
115 }
116
117 /**
118 * Adds a multiplex mapping.
119 *
120 * @param mappingInfo the mapping.
121 */
122 public void addMultiplexMapping(final MultiplexMappingInfo mappingInfo) {
123 if (!this.mappingInfos.containsKey(mappingInfo.getBaseClass())) {
124 this.multiplexMappings.add(mappingInfo);
125 this.mappingInfos.put(mappingInfo.getBaseClass(), mappingInfo);
126 }
127 else {
128 final Object o = this.mappingInfos.get(mappingInfo.getBaseClass());
129 if (o instanceof ManualMappingInfo) {
130 throw new IllegalArgumentException
131 ("This mapping is already a manual mapping.");
132 }
133 else {
134 Log.info(
135 "Duplicate Multiplex mapping: " + mappingInfo.getBaseClass(), new Exception()
136 );
137 }
138 }
139
140 }
141
142 /**
143 * Returns a multiplex mapping for the specified class.
144 *
145 * @param baseClass the base class.
146 *
147 * @return The mapping.
148 */
149 public MultiplexMappingInfo lookupMultiplexMapping(final Class baseClass) {
150 final Object o = this.mappingInfos.get(baseClass);
151 if (o instanceof MultiplexMappingInfo) {
152 return (MultiplexMappingInfo) o;
153 }
154 return null;
155 }
156
157 }