ChartsDigester.java

/*
 * JasperReports - Free Java Reporting Library.
 * Copyright (C) 2001 - 2009 Jaspersoft Corporation. All rights reserved.
 * http://www.jaspersoft.com
 *
 * Unless you have purchased a commercial license agreement from Jaspersoft,
 * the following license terms apply:
 *
 * This program is part of JasperReports.
 *
 * JasperReports 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 3 of the License, or
 * (at your option) any later version.
 *
 * JasperReports 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 JasperReports. If not, see <http://www.gnu.org/licenses/>.
 */
package net.sf.jasperreports.components.ofc;

import net.sf.jasperreports.engine.JRExpression;
import net.sf.jasperreports.engine.component.XmlDigesterConfigurer;
import net.sf.jasperreports.engine.xml.JRExpressionFactory;

import org.apache.commons.digester.Digester;

/**
 * @author Lucian Chirita (lucianc@users.sourceforge.net)
 * @version $Id: ChartsDigester.java 3031 2009-08-27 11:14:57Z teodord $
 */
public class ChartsDigester implements XmlDigesterConfigurer
{

	public void configureDigester(Digester digester)
	{
		setPieChartRules(digester);
		setBarChartRules(digester);
	}

	protected void setBarChartRules(Digester digester)
	{
		String barChartPattern = "*/componentElement/barChart";
		digester.addFactoryCreate(barChartPattern, BarChartXmlFactory.class.getName());
		
		String titleExpressionPattern = barChartPattern + "/titleExpression";
		digester.addFactoryCreate(titleExpressionPattern, JRExpressionFactory.StringExpressionFactory.class.getName());
		digester.addCallMethod(titleExpressionPattern, "setText", 0);
		digester.addSetNext(titleExpressionPattern, "setTitleExpression", JRExpression.class.getName());
		
		String barDatasetPattern = barChartPattern + "/barDataset";
		digester.addObjectCreate(barDatasetPattern, DesignBarDataset.class.getName());
		digester.addSetNext(barDatasetPattern, "setDataset", BarDataset.class.getName());
		
		String barSeriesPattern = barDatasetPattern + "/barSeries";
		digester.addObjectCreate(barSeriesPattern, DefaultBarSeries.class.getName());
		digester.addSetNext(barSeriesPattern, "addSeries", BarSeries.class.getName());

		String seriesExpressionPattern = barSeriesPattern + "/seriesExpression";
		digester.addFactoryCreate(seriesExpressionPattern, JRExpressionFactory.StringExpressionFactory.class.getName());
		digester.addCallMethod(seriesExpressionPattern, "setText", 0);
		digester.addSetNext(seriesExpressionPattern, "setSeriesExpression", JRExpression.class.getName());

		String categoryExpressionPattern = barSeriesPattern + "/categoryExpression";
		digester.addFactoryCreate(categoryExpressionPattern, JRExpressionFactory.StringExpressionFactory.class.getName());
		digester.addCallMethod(categoryExpressionPattern, "setText", 0);
		digester.addSetNext(categoryExpressionPattern, "setCategoryExpression", JRExpression.class.getName());

		String valueExpressionPattern = barSeriesPattern + "/valueExpression";
		digester.addFactoryCreate(valueExpressionPattern, JRExpressionFactory.NumberExpressionFactory.class.getName());
		digester.addCallMethod(valueExpressionPattern, "setText", 0);
		digester.addSetNext(valueExpressionPattern, "setValueExpression", JRExpression.class.getName());
	}

	protected void setPieChartRules(Digester digester)
	{
		String pieChartPattern = "*/componentElement/pieChart";
		digester.addFactoryCreate(pieChartPattern, PieChartXmlFactory.class.getName());
		
		String pieDatasetPattern = pieChartPattern + "/pieDataset";
		digester.addObjectCreate(pieDatasetPattern, DesignPieDataset.class.getName());
		digester.addSetNext(pieDatasetPattern, "setDataset", PieDataset.class.getName());

		String keyExpressionPattern = pieDatasetPattern + "/keyExpression";
		digester.addFactoryCreate(keyExpressionPattern, JRExpressionFactory.StringExpressionFactory.class.getName());
		digester.addCallMethod(keyExpressionPattern, "setText", 0);
		digester.addSetNext(keyExpressionPattern, "setKeyExpression", JRExpression.class.getName());

		String valueExpressionPattern = pieDatasetPattern + "/valueExpression";
		digester.addFactoryCreate(valueExpressionPattern, JRExpressionFactory.NumberExpressionFactory.class.getName());
		digester.addCallMethod(valueExpressionPattern, "setText", 0);
		digester.addSetNext(valueExpressionPattern, "setValueExpression", JRExpression.class.getName());

		String titleExpressionPattern = pieChartPattern + "/titleExpression";
		digester.addFactoryCreate(titleExpressionPattern, JRExpressionFactory.StringExpressionFactory.class.getName());
		digester.addCallMethod(titleExpressionPattern, "setText", 0);
		digester.addSetNext(titleExpressionPattern, "setTitleExpression", JRExpression.class.getName());
	}

}