EmbeddedViewerApplet.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/>.
 */
import java.awt.BorderLayout;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.net.URL;

import javax.swing.JOptionPane;

import net.sf.jasperreports.engine.JasperPrint;
import net.sf.jasperreports.engine.util.JRLoader;


/**
 * @author Teodor Danciu (teodord@users.sourceforge.net)
 * @version $Id: EmbeddedViewerApplet.java 3031 2009-08-27 11:14:57Z teodord $
 */
public class EmbeddedViewerApplet extends javax.swing.JApplet
{


	/**
	 *
	 */
	private JasperPrint jasperPrint = null;


	/** Creates new form AppletViewer */
	public EmbeddedViewerApplet()
	{
		initComponents();
	}


	/**
	*
	*/
	public void init()
	{
		String url = getParameter("REPORT_URL");
		if (url != null)
		{
			try
			{
				jasperPrint = (JasperPrint)JRLoader.loadObject(new URL(getCodeBase(), url));
				if (jasperPrint != null)
				{
					JRViewerSimple viewer = new JRViewerSimple(jasperPrint);
					this.pnlMain.add(viewer, BorderLayout.CENTER);
				}
			}
			catch (Exception e)
			{
				StringWriter swriter = new StringWriter();
				PrintWriter pwriter = new PrintWriter(swriter);
				e.printStackTrace(pwriter);
				JOptionPane.showMessageDialog(this, swriter.toString());
			}
		}
		else
		{
			JOptionPane.showMessageDialog(this, "Source URL not specified");
		}
	}


	/** This method is called from within the constructor to
	 * initialize the form.
	 * WARNING: Do NOT modify this code. The content of this method is
	 * always regenerated by the Form Editor.
	 */
	private void initComponents() {//GEN-BEGIN:initComponents
		pnlMain = new javax.swing.JPanel();

		pnlMain.setLayout(new java.awt.BorderLayout());

		getContentPane().add(pnlMain, java.awt.BorderLayout.CENTER);

	}//GEN-END:initComponents
	
	
	// Variables declaration - do not modify//GEN-BEGIN:variables
	private javax.swing.JPanel pnlMain;
	// End of variables declaration//GEN-END:variables
	
}