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 * DecimalFormatObjectDescription.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: DecimalFormatObjectDescription.java,v 1.5 2005/11/14 11:01:44 mungady Exp $
036 *
037 * Changes (from 19-Feb-2003)
038 * -------------------------
039 * 19-Feb-2003 : Added standard header and Javadocs (DG);
040 * 29-Apr-2003 : Distilled from the JFreeReport project and moved into JCommon
041 *
042 */
043
044 package org.jfree.xml.factory.objects;
045
046 import java.text.DecimalFormat;
047 import java.text.DecimalFormatSymbols;
048
049 /**
050 * An object-description for a <code>DecimalFormat</code> object.
051 *
052 * @author Thomas Morgner
053 */
054 public class DecimalFormatObjectDescription extends BeanObjectDescription {
055
056 /**
057 * Creates a new object description.
058 */
059 public DecimalFormatObjectDescription() {
060 this(DecimalFormat.class);
061 }
062
063 /**
064 * Creates a new object description.
065 *
066 * @param className the class.
067 */
068 public DecimalFormatObjectDescription(final Class className) {
069 super(className, false);
070 setParameterDefinition("localizedPattern", String.class);
071 setParameterDefinition("pattern", String.class);
072 setParameterDefinition("decimalFormatSymbols", DecimalFormatSymbols.class);
073 setParameterDefinition("decimalSeparatorAlwaysShown", Boolean.TYPE);
074 setParameterDefinition("groupingSize", Integer.TYPE);
075 setParameterDefinition("groupingUsed", Boolean.TYPE);
076 setParameterDefinition("maximumFractionDigits", Integer.TYPE);
077 setParameterDefinition("maximumIntegerDigits", Integer.TYPE);
078 setParameterDefinition("minimumFractionDigits", Integer.TYPE);
079 setParameterDefinition("minimumIntegerDigits", Integer.TYPE);
080 setParameterDefinition("multiplier", Integer.TYPE);
081 setParameterDefinition("negativePrefix", String.class);
082 setParameterDefinition("negativeSuffix", String.class);
083 // setParameterDefinition("parseBigDecimal", Boolean.TYPE);
084 setParameterDefinition("parseIntegerOnly", Boolean.TYPE);
085 setParameterDefinition("positivePrefix", String.class);
086 setParameterDefinition("positiveSuffix", String.class);
087 ignoreParameter("localizedPattern");
088 ignoreParameter("pattern");
089 }
090
091 /**
092 * Creates a new object description.
093 *
094 * @param className the class.
095 * @param init initialise
096 * @deprecated should no longer be used...
097 */
098 public DecimalFormatObjectDescription(final Class className,
099 final boolean init) {
100 this(className);
101 }
102
103 /**
104 * Sets the parameters of this description object to match the supplied object.
105 *
106 * @param o the object (should be an instance of <code>DecimalFormat</code>).
107 *
108 * @throws ObjectFactoryException if there is a problem while reading the
109 * properties of the given object.
110 */
111 public void setParameterFromObject(final Object o)
112 throws ObjectFactoryException {
113 super.setParameterFromObject(o);
114 final DecimalFormat format = (DecimalFormat) o;
115 setParameter("localizedPattern", format.toLocalizedPattern());
116 setParameter("pattern", format.toPattern());
117 }
118
119 /**
120 * Creates an object (<code>DecimalFormat</code>) based on this description.
121 *
122 * @return The object.
123 */
124 public Object createObject() {
125 final DecimalFormat format = (DecimalFormat) super.createObject();
126 if (getParameter("pattern") != null) {
127 format.applyPattern((String) getParameter("pattern"));
128 }
129 if (getParameter("localizedPattern") != null) {
130 format.applyLocalizedPattern((String) getParameter("localizedPattern"));
131 }
132 return format;
133 }
134 }