/*
* 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 java.io.IOException;
import net.sf.jasperreports.engine.component.Component;
import net.sf.jasperreports.engine.component.ComponentKey;
import net.sf.jasperreports.engine.component.ComponentXmlWriter;
import net.sf.jasperreports.engine.component.ComponentsEnvironment;
import net.sf.jasperreports.engine.type.EvaluationTimeEnum;
import net.sf.jasperreports.engine.util.JRXmlWriteHelper;
import net.sf.jasperreports.engine.util.XmlNamespace;
import net.sf.jasperreports.engine.xml.JRXmlWriter;
/**
* @author Lucian Chirita (lucianc@users.sourceforge.net)
* @version $Id: PieChartXmlWriter.java 3031 2009-08-27 11:14:57Z teodord $
*/
public class PieChartXmlWriter implements ComponentXmlWriter
{
public void writeToXml(ComponentKey componentKey, Component component,
JRXmlWriter reportWriter) throws IOException
{
PieChartComponent chart = (PieChartComponent) component;
JRXmlWriteHelper writer = reportWriter.getXmlWriteHelper();
String namespaceURI = componentKey.getNamespace();
String schemaLocation = ComponentsEnvironment
.getComponentsBundle(namespaceURI).getXmlParser().getPublicSchemaLocation();
XmlNamespace namespace = new XmlNamespace(namespaceURI, componentKey.getNamespacePrefix(),
schemaLocation);
writer.startElement("pieChart", namespace);
writer.addAttribute("evaluationTime", chart.getEvaluationTime(), EvaluationTimeEnum.NOW);
if (chart.getEvaluationTime() == EvaluationTimeEnum.GROUP)
{
writer.addEncodedAttribute("evaluationGroup", chart.getEvaluationGroup());
}
PieDataset dataset = chart.getDataset();
writer.startElement("pieDataset");
reportWriter.writeElementDataset(dataset);
writer.writeExpression("keyExpression", dataset.getKeyExpression(), false);
writer.writeExpression("valueExpression", dataset.getValueExpression(), false);
writer.closeElement();//pieDataset
writer.writeExpression("titleExpression", chart.getTitleExpression(), false);
writer.closeElement();//pieChart
}
}