001    //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/tags/2.1/src/org/deegree/ogcwebservices/sos/XSLTransformer.java $
002    /*----------------    FILE HEADER  ------------------------------------------
003    
004     This file is part of deegree.
005     Copyright (C) 2001-2006 by:
006     EXSE, Department of Geography, University of Bonn
007     http://www.giub.uni-bonn.de/deegree/
008     lat/lon GmbH
009     http://www.lat-lon.de
010    
011     This library is free software; you can redistribute it and/or
012     modify it under the terms of the GNU Lesser General Public
013     License as published by the Free Software Foundation; either
014     version 2.1 of the License, or (at your option) any later version.
015    
016     This library is distributed in the hope that it will be useful,
017     but WITHOUT ANY WARRANTY; without even the implied warranty of
018     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
019     Lesser General Public License for more details.
020    
021     You should have received a copy of the GNU Lesser General Public
022     License along with this library; if not, write to the Free Software
023     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
024    
025     Contact:
026    
027     Andreas Poth
028     lat/lon GmbH
029     Aennchenstraße 19  
030     53177 Bonn
031     Germany
032     E-Mail: poth@lat-lon.de
033    
034     Prof. Dr. Klaus Greve
035     lat/lon GmbH
036     Aennchenstraße 19
037     53177 Bonn
038     Germany
039     E-Mail: fitzke@lat-lon.de
040    
041     ---------------------------------------------------------------------------*/
042    package org.deegree.ogcwebservices.sos;
043    
044    import java.io.IOException;
045    import java.io.StringReader;
046    import java.io.StringWriter;
047    import java.net.URL;
048    
049    import javax.xml.transform.Transformer;
050    import javax.xml.transform.TransformerException;
051    import javax.xml.transform.TransformerFactory;
052    import javax.xml.transform.stream.StreamResult;
053    import javax.xml.transform.stream.StreamSource;
054    
055    import org.deegree.framework.util.CharsetUtils;
056    import org.deegree.framework.xml.DOMPrinter;
057    import org.deegree.framework.xml.XMLTools;
058    import org.w3c.dom.Document;
059    import org.xml.sax.SAXException;
060    
061    /**
062     * transforms the given document by using the given xsl script
063     * 
064     * @author <a href="mailto:mkulbe@lat-lon.de">Matthias Kulbe </a>
065     */
066    
067    public class XSLTransformer {
068    
069        public static Document transformDocument( Document doc, URL sheetURL )
070            throws TransformerException,
071                IOException,
072                SAXException {
073    
074            //FIXME use XmlFragment and associated classes to transform
075            //              Document transformedDoc = null;
076    
077            TransformerFactory transFact = TransformerFactory.newInstance();
078    
079            Transformer trans = transFact.newTransformer( new StreamSource( sheetURL.openStream() ) );
080    
081            StringWriter sw = new StringWriter();
082    
083            StringReader sr = new StringReader( DOMPrinter.nodeToString( doc, CharsetUtils
084                .getSystemCharset() ) );
085            StreamSource strs = new StreamSource( sr );
086            trans.transform( strs, new StreamResult( sw ) );
087    
088            return XMLTools.parse( new StringReader( sw.getBuffer().toString() ) );
089        }
090    
091    }/* ********************************************************************
092    Changes to this class. What the people have been up to:
093    $Log$
094    Revision 1.8  2006/10/17 20:31:19  poth
095    *** empty log message ***
096    
097    Revision 1.7  2006/08/24 06:42:16  poth
098    File header corrected
099    
100    Revision 1.6  2006/07/12 14:46:18  poth
101    comment footer added
102    
103    ********************************************************************** */