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: }
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