001 //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.3_testing/src/org/deegree/tools/wms/SLDHarmonizer.java $
002 /*----------------------------------------------------------------------------
003 This file is part of deegree, http://deegree.org/
004 Copyright (C) 2001-2009 by:
005 Department of Geography, University of Bonn
006 and
007 lat/lon GmbH
008
009 This library is free software; you can redistribute it and/or modify it under
010 the terms of the GNU Lesser General Public License as published by the Free
011 Software Foundation; either version 2.1 of the License, or (at your option)
012 any later version.
013 This library is distributed in the hope that it will be useful, but WITHOUT
014 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
015 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
016 details.
017 You should have received a copy of the GNU Lesser General Public License
018 along with this library; if not, write to the Free Software Foundation, Inc.,
019 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
020
021 Contact information:
022
023 lat/lon GmbH
024 Aennchenstr. 19, 53177 Bonn
025 Germany
026 http://lat-lon.de/
027
028 Department of Geography, University of Bonn
029 Prof. Dr. Klaus Greve
030 Postfach 1147, 53001 Bonn
031 Germany
032 http://www.geographie.uni-bonn.de/deegree/
033
034 e-mail: info@deegree.org
035 ----------------------------------------------------------------------------*/
036
037 package org.deegree.tools.wms;
038
039 import static org.deegree.framework.log.LoggerFactory.getLogger;
040 import static org.deegree.framework.xml.XMLTools.getElements;
041 import static org.deegree.framework.xml.XMLTools.getRequiredNodeAsString;
042 import static org.deegree.ogcbase.CommonNamespaces.SLDNS;
043 import static org.deegree.ogcbase.CommonNamespaces.getNamespaceContext;
044
045 import java.io.File;
046 import java.io.FileNotFoundException;
047 import java.io.FileOutputStream;
048 import java.io.IOException;
049 import java.io.OutputStreamWriter;
050 import java.io.UnsupportedEncodingException;
051 import java.net.MalformedURLException;
052
053 import javax.xml.transform.TransformerException;
054
055 import org.deegree.framework.log.ILogger;
056 import org.deegree.framework.xml.NamespaceContext;
057 import org.deegree.framework.xml.XMLFragment;
058 import org.deegree.framework.xml.XMLParsingException;
059 import org.w3c.dom.Element;
060 import org.xml.sax.SAXException;
061
062 /**
063 * <code>SLDHarmonizer</code>
064 *
065 * @author <a href="mailto:schmitz@lat-lon.de">Andreas Schmitz</a>
066 * @author last edited by: $Author: aschmitz $
067 *
068 * @version $Revision: 18275 $, $Date: 2009-06-29 10:05:47 +0200 (Mo, 29. Jun 2009) $
069 */
070 public class SLDHarmonizer {
071
072 private static final ILogger LOG = getLogger( SLDHarmonizer.class );
073
074 private static final NamespaceContext nsContext = getNamespaceContext();
075
076 private File sldFile;
077
078 private XMLFragment doc;
079
080 private SLDHarmonizer( String file ) throws MalformedURLException, IOException {
081 sldFile = new File( file );
082
083 if ( !sldFile.exists() ) {
084 LOG.logInfo( "SLD file does not exist: " + sldFile );
085 return;
086 }
087
088 try {
089 doc = new XMLFragment( sldFile );
090 } catch ( SAXException e ) {
091 LOG.logDebug( "Stack trace: ", e );
092 LOG.logInfo( "SLD file cannot be parsed: " + sldFile );
093 }
094 }
095
096 private void harmonize()
097 throws UnsupportedEncodingException, FileNotFoundException, TransformerException,
098 XMLParsingException {
099 if ( doc == null ) {
100 return;
101 }
102
103 Element root = doc.getRootElement();
104 root.setAttribute( "xmlns:app", "http://www.deegree.org/app" );
105
106 for ( Element e : getElements( root, "//sld:NamedLayer/sld:UserStyle[count(sld:Name) = 0]", nsContext ) ) {
107 String name = "default:" + getRequiredNodeAsString( e, "../sld:Name", nsContext );
108 Element elem = root.getOwnerDocument().createElementNS( SLDNS.toASCIIString(), "Name" );
109 elem.setTextContent( name );
110 e.insertBefore( elem, e.getChildNodes().item( 0 ) );
111 }
112
113 for ( Element e : getElements( root, "//ogc:PropertyName", nsContext ) ) {
114 String name = e.getTextContent().toLowerCase();
115 name = name.startsWith( "app:" ) ? name : "app:" + name;
116 e.setTextContent( name );
117 }
118
119 for ( Element e : getElements( root, "//sld:CssParameter[@name = 'stroke-width' and text() = '-1']", nsContext ) ) {
120 e.setTextContent( "1" );
121 }
122
123 doc.prettyPrint( new OutputStreamWriter( new FileOutputStream( sldFile ), "UTF-8" ) );
124 }
125
126 /**
127 * @param args
128 */
129 public static void main( String[] args ) {
130 if ( args.length == 0 ) {
131 LOG.logInfo( "Usage:" );
132 LOG.logInfo( "java -cp deegree2.jar org.deegree.tools.wms.SLDHarmonizer <sldfile> [<sldfiles>]" );
133 return;
134 }
135
136 for ( String file : args ) {
137 try {
138 new SLDHarmonizer( file ).harmonize();
139 } catch ( UnsupportedEncodingException e ) {
140 LOG.logError( "Unknown error", e );
141 } catch ( FileNotFoundException e ) {
142 LOG.logError( "Unknown error", e );
143 } catch ( MalformedURLException e ) {
144 LOG.logError( "Unknown error", e );
145 } catch ( TransformerException e ) {
146 LOG.logError( "Unknown error", e );
147 } catch ( XMLParsingException e ) {
148 LOG.logError( "Unknown error", e );
149 } catch ( IOException e ) {
150 LOG.logError( "Unknown error", e );
151 }
152 }
153 }
154
155 }