001 /**
002 * ========================================
003 * JFreeReport : a free Java report library
004 * ========================================
005 *
006 * Project Info: http://reporting.pentaho.org/
007 *
008 * (C) Copyright 2000-2007, by Object Refinery Limited, Pentaho Corporation and Contributors.
009 *
010 * This library is free software; you can redistribute it and/or modify it under the terms
011 * of the GNU Lesser General Public License as published by the Free Software Foundation;
012 * either version 2.1 of the License, or (at your option) any later version.
013 *
014 * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
015 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
016 * See the GNU Lesser General Public License for more details.
017 *
018 * You should have received a copy of the GNU Lesser General Public License along with this
019 * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
020 * Boston, MA 02111-1307, USA.
021 *
022 * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
023 * in the United States and other countries.]
024 *
025 * ------------
026 * $Id: PdfExportTask.java,v 1.8 2007/06/10 15:54:22 taqua Exp $
027 * ------------
028 * (C) Copyright 2000-2005, by Object Refinery Limited.
029 * (C) Copyright 2005-2007, by Pentaho Corporation.
030 */
031
032 package org.jfree.report.modules.gui.swing.pdf;
033
034 import java.io.File;
035 import java.io.FileOutputStream;
036
037 import org.jfree.layouting.modules.output.pdf.PdfOutputProcessor;
038 import org.jfree.report.ReportConfigurationException;
039 import org.jfree.report.flow.ReportJob;
040 import org.jfree.report.flow.streaming.StreamingReportProcessor;
041 import org.jfree.util.Configuration;
042 import org.jfree.util.Log;
043
044 /**
045 * Creation-Date: 02.12.2006, 15:34:17
046 *
047 * @author Thomas Morgner
048 */
049 public class PdfExportTask implements Runnable
050 {
051 private ReportJob job;
052 private File targetFile;
053
054 public PdfExportTask(final ReportJob job)
055 throws ReportConfigurationException
056 {
057 if (job == null)
058 {
059 throw new NullPointerException();
060 }
061 this.job = job;
062 final Configuration config = job.getConfiguration();
063 final String targetFileName = config.getConfigProperty("org.jfree.report.modules.gui.common.pdf.TargetFileName");
064
065 targetFile = new File(targetFileName);
066 if (targetFile.exists())
067 {
068 if (targetFile.delete())
069 {
070 throw new ReportConfigurationException("Target-File exists, but cannot be removed.");
071 }
072 }
073 }
074
075 /**
076 * When an object implementing interface <code>Runnable</code> is used to
077 * create a thread, starting the thread causes the object's <code>run</code>
078 * method to be called in that separately executing thread.
079 * <p/>
080 * The general contract of the method <code>run</code> is that it may take any
081 * action whatsoever.
082 *
083 * @see Thread#run()
084 */
085 public void run()
086 {
087 try
088 {
089 final FileOutputStream fout = new FileOutputStream(targetFile);
090 final StreamingReportProcessor sp = new StreamingReportProcessor();
091 final PdfOutputProcessor outputProcessor = new PdfOutputProcessor(job.getConfiguration(), fout);
092 sp.setOutputProcessor(outputProcessor);
093 sp.processReport(job);
094
095 }
096 catch (Exception e)
097 {
098 Log.error ("PDF-Export failed. ", e);
099 }
100 try
101 {
102 job.close();
103 job = null;
104 }
105 catch(Exception e)
106 {
107 // ignore ..
108 }
109 }
110 }