net.sf.jasperreports.engine.xml.JRChartPlotFactory.java Source code

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Here is the source code for net.sf.jasperreports.engine.xml.JRChartPlotFactory.java

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/*
 * ============================================================================
 * GNU Lesser General Public License
 * ============================================================================
 *
 * JasperReports - Free Java report-generating library.
 * Copyright (C) 2001-2009 JasperSoft Corporation http://www.jaspersoft.com
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA.
 * 
 * JasperSoft Corporation
 * 539 Bryant Street, Suite 100
 * San Francisco, CA 94107
 * http://www.jaspersoft.com
 */
package net.sf.jasperreports.engine.xml;

import java.awt.Color;

import net.sf.jasperreports.engine.JRChartPlot;
import net.sf.jasperreports.engine.base.JRBaseChartPlot;
import net.sf.jasperreports.engine.util.JRColorUtil;

import org.jfree.chart.plot.PlotOrientation;
import org.xml.sax.Attributes;

/**
 * @author Ionut Nedelcu (ionutned@users.sourceforge.net)
 * @version $Id: JRChartPlotFactory.java 2697 2009-03-24 18:41:23Z teodord $
 */
public class JRChartPlotFactory extends JRBaseFactory {

    /**
     *
     */
    public Object createObject(Attributes atts) {
        JRChartPlot plot = (JRChartPlot) digester.peek();

        Color color = JRColorUtil.getColor(atts.getValue(JRXmlConstants.ATTRIBUTE_backcolor), Color.black);
        if (color != null) {
            plot.setBackcolor(color);
        }

        String orientation = atts.getValue(JRXmlConstants.ATTRIBUTE_orientation);
        if (orientation != null && orientation.length() > 0)
            plot.setOrientation((PlotOrientation) JRXmlConstants.getPlotOrientationMap().get(orientation));

        String foregroundAlpha = atts.getValue(JRXmlConstants.ATTRIBUTE_foregroundAlpha);
        if (foregroundAlpha != null && foregroundAlpha.length() > 0)
            plot.setForegroundAlpha(Float.valueOf(foregroundAlpha));

        String backgroundAlpha = atts.getValue(JRXmlConstants.ATTRIBUTE_backgroundAlpha);
        if (backgroundAlpha != null && backgroundAlpha.length() > 0)
            plot.setBackgroundAlpha(Float.valueOf(backgroundAlpha));

        String labelRotation = atts.getValue(JRXmlConstants.ATTRIBUTE_labelRotation);
        if (labelRotation != null && labelRotation.length() > 0)
            plot.setLabelRotation(Double.valueOf(labelRotation));

        return plot;
    }

    public static class JRSeriesColorFactory extends JRBaseFactory {
        public Object createObject(Attributes atts) {
            int seriesIndex = -1;
            Color color = null;

            String seriesNumber = atts.getValue(JRXmlConstants.ATTRIBUTE_seriesOrder);
            if (seriesNumber != null && seriesNumber.length() > 0)
                seriesIndex = Integer.valueOf(seriesNumber).intValue();

            String colorName = atts.getValue(JRXmlConstants.ATTRIBUTE_color);
            if (colorName != null && colorName.length() > 0)
                color = JRColorUtil.getColor(colorName, null);

            return new JRBaseChartPlot.JRBaseSeriesColor(seriesIndex, color);
        }
    }
}