/*
 * ============================================================================
 * GNU Lesser General Public License
 * ============================================================================
 *
 * JasperReports - Free Java report-generating library.
 * Copyright (C) 2001-2006 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
 * 303 Second Street, Suite 450 North
 * San Francisco, CA 94107
 * http://www.jaspersoft.com
 */
import java.io.File;
import java.util.Map;
import java.util.HashMap;

import net.sf.jasperreports.engine.JREmptyDataSource;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JRExporterParameter;
import net.sf.jasperreports.engine.JasperExportManager;
import net.sf.jasperreports.engine.JasperFillManager;
import net.sf.jasperreports.engine.JasperPrint;
import net.sf.jasperreports.engine.JasperPrintManager;
import net.sf.jasperreports.engine.JasperRunManager;
import net.sf.jasperreports.engine.export.JExcelApiExporter;
import net.sf.jasperreports.engine.export.JRCsvExporter;
import net.sf.jasperreports.engine.export.JRRtfExporter;
import net.sf.jasperreports.engine.export.JRXlsExporter;
import net.sf.jasperreports.engine.export.JRXlsExporterParameter;
import net.sf.jasperreports.engine.export.JRPdfExporter;
import net.sf.jasperreports.engine.export.FontKey;
import net.sf.jasperreports.engine.export.PdfFont;
import net.sf.jasperreports.engine.export.JRHtmlExporter;
import net.sf.jasperreports.engine.export.oasis.JROdtExporter;
import net.sf.jasperreports.engine.util.JRLoader;


/**
 * @author sanda zaharia (shertage@users.sourceforge.net)
 * @version $Id: XlsFormulaApp.java 2255 2008-08-07 14:43:29Z teodord $
 */
public class XlsFormulaApp
{


	/**
	 *
	 */
	private static final String TASK_FILL = "fill";
	private static final String TASK_XLS = "xls";
	private static final String TASK_JXL = "jxl";
	
	
	/**
	 *
	 */
	public static void main(String[] args)
	{
		if(args.length == 0)
		{
			usage();
			return;
		}
				
		String taskName = args[0];
		String fileName = args[1];

		try
		{
			long start = System.currentTimeMillis();
			if (TASK_FILL.equals(taskName))
			{
				JasperFillManager.fillReportToFile(fileName, null, new JREmptyDataSource());
				System.err.println("Filling time : " + (System.currentTimeMillis() - start));
			}
			else if (TASK_XLS.equals(taskName))
			{
				File sourceFile = new File(fileName);
		
				JasperPrint jasperPrint = (JasperPrint)JRLoader.loadObject(sourceFile);
		
				File destFile = new File(sourceFile.getParent(), jasperPrint.getName() + ".xls");
				
				JRXlsExporter exporter = new JRXlsExporter();
				
				exporter.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint);
				exporter.setParameter(JRExporterParameter.OUTPUT_FILE_NAME, destFile.toString());
				exporter.setParameter(JRXlsExporterParameter.IS_ONE_PAGE_PER_SHEET, Boolean.FALSE);
				
				exporter.exportReport();

				System.err.println("XLS creation time : " + (System.currentTimeMillis() - start));
			}
			else if (TASK_JXL.equals(taskName))
			{
				File sourceFile = new File(fileName);

				JasperPrint jasperPrint = (JasperPrint)JRLoader.loadObject(sourceFile);

				File destFile = new File(sourceFile.getParent(), jasperPrint.getName() + ".jxl.xls");

				JExcelApiExporter exporter = new JExcelApiExporter();

				exporter.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint);
				exporter.setParameter(JRExporterParameter.OUTPUT_FILE_NAME, destFile.toString());
				exporter.setParameter(JRXlsExporterParameter.IS_ONE_PAGE_PER_SHEET, Boolean.TRUE);

				exporter.exportReport();

				System.err.println("XLS creation time : " + (System.currentTimeMillis() - start));
			}
			else
			{
				usage();
			}
		}
		catch (JRException e)
		{
			e.printStackTrace();
		}
		catch (Exception e)
		{
			e.printStackTrace();
		}
	}


	/**
	 *
	 */
	private static void usage()
	{
		System.out.println( "XlsFormulaApp usage:" );
		System.out.println( "\tjava XlsFormulaApp task file" );
		System.out.println( "\tTasks : fill | xls | jxl" );
	}


}
