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: XmlPrintReportProcessor.java 2725 2007-04-01 18:49:29Z taqua $
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.flow.raw;
033    
034    import java.io.IOException;
035    import java.io.OutputStream;
036    import java.io.OutputStreamWriter;
037    
038    import org.jfree.report.ReportProcessingException;
039    import org.jfree.report.flow.ReportJob;
040    import org.jfree.report.flow.ReportTarget;
041    import org.jfree.report.flow.SinglePassReportProcessor;
042    import org.jfree.xmlns.writer.XmlWriter;
043    
044    /**
045     * Todo: Document me!
046     *
047     * @author Thomas Morgner
048     * @since 20.03.2007
049     */
050    public class XmlPrintReportProcessor extends SinglePassReportProcessor
051    {
052      private OutputStream outputStream;
053      private String encoding;
054    
055    
056      public XmlPrintReportProcessor(final OutputStream outputStream,
057                                     final String encoding)
058      {
059        this.outputStream = outputStream;
060        this.encoding = encoding;
061      }
062    
063      protected ReportTarget createReportTarget(final ReportJob job)
064          throws ReportProcessingException
065      {
066        try
067        {
068          final OutputStreamWriter osw =
069              new OutputStreamWriter(outputStream, encoding);
070          final XmlWriter writer = new XmlWriter(osw);
071          writer.writeXmlDeclaration(encoding);
072          return new XmlPrintReportTarget(job, writer);
073        }
074        catch (IOException e)
075        {
076          throw new ReportProcessingException("Failed to create writer", e);
077        }
078      }
079    }