    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    }