001/* ======================================================
002 * Orson : a free chart beans library based on JFreeChart
003 * ======================================================
004 *
005 * (C) Copyright 2007, by Object Refinery Limited.
006 *
007 * Project Info:  http://www.jfree.org/orson/
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
029package org.jfree.beans;
030
031import java.beans.BeanInfo;
032import java.beans.IntrospectionException;
033import java.beans.PropertyDescriptor;
034import java.beans.SimpleBeanInfo;
035import java.util.List;
036import java.util.ResourceBundle;
037
038/**
039 * Bean info for the {@link NumericalXYChart} bean.
040 */
041public class NumericalXYChartBeanInfo extends SimpleBeanInfo {
042
043    /** The resourceBundle for the localization. */
044    static ResourceBundle localizationResources = 
045            ResourceBundle.getBundle("org.jfree.beans.LocalizationBundle");
046    
047    /**
048     * Returns the bean info from the super classes.
049     * 
050     * @return Additional bean info.
051     */
052    public BeanInfo[] getAdditionalBeanInfo() {
053        return new BeanInfo[] {new AbstractXYChartBeanInfo(), 
054                new AbstractXYChartBeanInfo()};    
055    }
056    
057    /**
058     * Returns some property descriptors.
059     * 
060     * @return The property descriptors.
061     */
062    public PropertyDescriptor[] getPropertyDescriptors() {
063
064        // a prefix for the localised string keys
065        final String prefix = "NumericalXYChart.";
066        
067        // these regular properties are defined...
068        Object[][] props = new Object[][] { 
069            {"xAxisAutoRangeIncludesZero", Boolean.FALSE, "Category.XAxis"},
070            {"xAxisScale", Boolean.FALSE, "Category.XAxis"}
071        };
072        
073
074        // create property descriptors for the regular properties...
075        List pds = new java.util.ArrayList();
076        for (int i = 0; i < props.length; i++) {
077            try {
078                String name = (String) props[i][0];
079                PropertyDescriptor pd = new PropertyDescriptor(name, 
080                        NumericalXYChart.class);
081                Boolean expert = (Boolean) props[i][1];
082                pd.setExpert(expert.booleanValue());
083                String desc = localizationResources.getString(prefix + name);
084                pd.setShortDescription(desc);
085                pd.setValue("category", localizationResources.getString(
086                        (String) props[i][2]));
087                pds.add(pd);
088            }
089            catch (IntrospectionException e) {
090                // swallow...
091            }
092        }
093        
094        // create and return an array of all property descriptors...
095        PropertyDescriptor[] result = new PropertyDescriptor[pds.size()];
096        for (int i = 0; i < pds.size(); i++) {
097            result[i] = (PropertyDescriptor) pds.get(i);
098        }
099        return result;
100    }
101
102}