/*
* DynamicJasper: A library for creating reports dynamically by specifying
* columns, groups, styles, etc. at runtime. It also saves a lot of development
* time in many cases! (http://sourceforge.net/projects/dynamicjasper)
*
* Copyright (C) 2008 FDV Solutions (http://www.fdvsolutions.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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*
*/
package ar.com.fdvs.dj.output;
import java.util.HashMap;
import java.util.Map;
import net.sf.jasperreports.engine.JRExporter;
import net.sf.jasperreports.engine.JRExporterParameter;
import net.sf.jasperreports.engine.JasperPrint;
import net.sf.jasperreports.engine.export.JRHtmlExporter;
import net.sf.jasperreports.engine.export.JRHtmlExporterParameter;
/**
* @author Alejandro Gomez
* Date: Feb 23, 2007
* Time: 5:35:37 PM
*/
public class ReportWriterFactory {
private static final int PAGES_THRESHHOLD = 2;
private static final ReportWriterFactory INSTANCE = new ReportWriterFactory();
public ReportWriter getReportWriter(final JasperPrint _jasperPrint, final String _format, final Map _parameters) {
final JRExporter exporter = FormatInfoRegistry.getInstance().getExporter(_format);
exporter.setParameters(_parameters);
if (_jasperPrint.getPages().size() > PAGES_THRESHHOLD) {
return new FileReportWriter(_jasperPrint, exporter);
} else {
return new MemoryReportWriter(_jasperPrint, exporter);
}
}
public static ReportWriterFactory getInstance() {
return INSTANCE;
}
}