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 3048 2007-07-28 18:02:42Z tmorgner $ 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 }