Package net.sf.jasperreports.view.save

Source Code of net.sf.jasperreports.view.save.JRHtmlSaveContributor

/*
* 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.view.save;

import java.io.File;
import java.text.MessageFormat;
import java.util.Locale;
import java.util.ResourceBundle;

import javax.swing.JOptionPane;

import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JRExporterParameter;
import net.sf.jasperreports.engine.JasperPrint;
import net.sf.jasperreports.engine.export.JRHtmlExporter;
import net.sf.jasperreports.view.JRSaveContributor;

/**
* @author Teodor Danciu (teodord@users.sourceforge.net)
* @version $Id: JRHtmlSaveContributor.java 3035 2009-08-27 12:05:03Z teodord $
*/
public class JRHtmlSaveContributor extends JRSaveContributor
{

  /**
   *
   */
  private static final String EXTENSION_HTM = ".htm";
  private static final String EXTENSION_HTML = ".html";

  /**
   *
   */
  public JRHtmlSaveContributor(Locale locale, ResourceBundle resBundle)
  {
    super(locale, resBundle);
  }
 
  /**
   *
   */
  public boolean accept(File file)
  {
    if (file.isDirectory())
    {
      return true;
    }
    String name = file.getName().toLowerCase();
    return (name.endsWith(EXTENSION_HTM) || name.endsWith(EXTENSION_HTML));
  }

  /**
   *
   */
  public String getDescription()
  {
    return getBundleString("file.desc.html");
  }

  /**
   *
   */
  public void save(JasperPrint jasperPrint, File file) throws JRException
  {
    if (
      !file.getName().toLowerCase().endsWith(EXTENSION_HTM)
      && !file.getName().toLowerCase().endsWith(EXTENSION_HTML)
      )
    {
      file = new File(file.getAbsolutePath() + EXTENSION_HTML);
    }
     
    if (
      !file.exists() ||
      JOptionPane.OK_OPTION ==
        JOptionPane.showConfirmDialog(
          null,
          MessageFormat.format(
            getBundleString("file.exists"),
            new Object[]{file.getName()}
            ),
          getBundleString("save"),
          JOptionPane.OK_CANCEL_OPTION
          )
      )
    {
      JRHtmlExporter exporter = new JRHtmlExporter();
      exporter.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint);
      exporter.setParameter(JRExporterParameter.OUTPUT_FILE, file);
      exporter.exportReport();
    }
  }

}
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