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1: /** 2: * ======================================== 3: * JFreeReport : a free Java report library 4: * ======================================== 5: * 6: * Project Info: http://reporting.pentaho.org/ 7: * 8: * (C) Copyright 2000-2007, by Object Refinery Limited, Pentaho Corporation and Contributors. 9: * 10: * This library is free software; you can redistribute it and/or modify it under the terms 11: * of the GNU Lesser General Public License as published by the Free Software Foundation; 12: * either version 2.1 of the License, or (at your option) any later version. 13: * 14: * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 15: * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 16: * See the GNU Lesser General Public License for more details. 17: * 18: * You should have received a copy of the GNU Lesser General Public License along with this 19: * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, 20: * Boston, MA 02111-1307, USA. 21: * 22: * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 23: * in the United States and other countries.] 24: * 25: * ------------ 26: * $Id: PdfExportTask.java 2890 2007-06-10 15:54:22Z taqua $ 27: * ------------ 28: * (C) Copyright 2000-2005, by Object Refinery Limited. 29: * (C) Copyright 2005-2007, by Pentaho Corporation. 30: */ 31: 32: package org.jfree.report.modules.gui.swing.pdf; 33: 34: import java.io.File; 35: import java.io.FileOutputStream; 36: 37: import org.jfree.layouting.modules.output.pdf.PdfOutputProcessor; 38: import org.jfree.report.ReportConfigurationException; 39: import org.jfree.report.flow.ReportJob; 40: import org.jfree.report.flow.streaming.StreamingReportProcessor; 41: import org.jfree.util.Configuration; 42: import org.jfree.util.Log; 43: 44: /** 45: * Creation-Date: 02.12.2006, 15:34:17 46: * 47: * @author Thomas Morgner 48: */ 49: public class PdfExportTask implements Runnable 50: { 51: private ReportJob job; 52: private File targetFile; 53: 54: public PdfExportTask(final ReportJob job) 55: throws ReportConfigurationException 56: { 57: if (job == null) 58: { 59: throw new NullPointerException(); 60: } 61: this.job = job; 62: final Configuration config = job.getConfiguration(); 63: final String targetFileName = config.getConfigProperty("org.jfree.report.modules.gui.common.pdf.TargetFileName"); 64: 65: targetFile = new File(targetFileName); 66: if (targetFile.exists()) 67: { 68: if (targetFile.delete()) 69: { 70: throw new ReportConfigurationException("Target-File exists, but cannot be removed."); 71: } 72: } 73: } 74: 75: /** 76: * When an object implementing interface <code>Runnable</code> is used to 77: * create a thread, starting the thread causes the object's <code>run</code> 78: * method to be called in that separately executing thread. 79: * <p/> 80: * The general contract of the method <code>run</code> is that it may take any 81: * action whatsoever. 82: * 83: * @see Thread#run() 84: */ 85: public void run() 86: { 87: try 88: { 89: final FileOutputStream fout = new FileOutputStream(targetFile); 90: final StreamingReportProcessor sp = new StreamingReportProcessor(); 91: final PdfOutputProcessor outputProcessor = new PdfOutputProcessor(job.getConfiguration(), fout); 92: sp.setOutputProcessor(outputProcessor); 93: sp.processReport(job); 94: 95: } 96: catch (Exception e) 97: { 98: Log.error ("PDF-Export failed. ", e); 99: } 100: try 101: { 102: job.close(); 103: job = null; 104: } 105: catch(Exception e) 106: { 107: // ignore .. 108: } 109: } 110: }