Source for org.jfree.report.flow.raw.XmlPrintReportProcessor

   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: XmlPrintReportProcessor.java 2725 2007-04-01 18:49:29Z 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.flow.raw;
  33: 
  34: import java.io.IOException;
  35: import java.io.OutputStream;
  36: import java.io.OutputStreamWriter;
  37: 
  38: import org.jfree.report.ReportProcessingException;
  39: import org.jfree.report.flow.ReportJob;
  40: import org.jfree.report.flow.ReportTarget;
  41: import org.jfree.report.flow.SinglePassReportProcessor;
  42: import org.jfree.xmlns.writer.XmlWriter;
  43: 
  44: /**
  45:  * Todo: Document me!
  46:  *
  47:  * @author Thomas Morgner
  48:  * @since 20.03.2007
  49:  */
  50: public class XmlPrintReportProcessor extends SinglePassReportProcessor
  51: {
  52:   private OutputStream outputStream;
  53:   private String encoding;
  54: 
  55: 
  56:   public XmlPrintReportProcessor(final OutputStream outputStream,
  57:                                  final String encoding)
  58:   {
  59:     this.outputStream = outputStream;
  60:     this.encoding = encoding;
  61:   }
  62: 
  63:   protected ReportTarget createReportTarget(final ReportJob job)
  64:       throws ReportProcessingException
  65:   {
  66:     try
  67:     {
  68:       final OutputStreamWriter osw =
  69:           new OutputStreamWriter(outputStream, encoding);
  70:       final XmlWriter writer = new XmlWriter(osw);
  71:       writer.writeXmlDeclaration(encoding);
  72:       return new XmlPrintReportTarget(job, writer);
  73:     }
  74:     catch (IOException e)
  75:     {
  76:       throw new ReportProcessingException("Failed to create writer", e);
  77:     }
  78:   }
  79: }