001    //$HeadURL: svn+ssh://jwilden@svn.wald.intevation.org/deegree/base/branches/2.5_testing/src/org/deegree/tools/datastore/SchemaAnnotator.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    package org.deegree.tools.datastore;
037    
038    import java.io.File;
039    import java.io.FileInputStream;
040    import java.io.FileWriter;
041    import java.io.IOException;
042    import java.net.URL;
043    import java.util.Properties;
044    
045    import javax.xml.transform.OutputKeys;
046    import javax.xml.transform.TransformerException;
047    
048    import org.deegree.framework.xml.XMLFragment;
049    import org.deegree.framework.xml.XSLTDocument;
050    import org.xml.sax.SAXException;
051    
052    /**
053     * Annotates a plain GML application schema with (default) mapping information.
054     *
055     * @author <a href="mailto:schneider@lat-lon.de">Markus Schneider</a>
056     * @author last edited by: $Author: mschneider $
057     *
058     * @version $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18 Jun 2009) $
059     */
060    public class SchemaAnnotator {
061    
062        private static final String XSL_FILE = "annotator.xsl";
063    
064        private static XSLTDocument xslSheet = new XSLTDocument();
065    
066        private static Properties featureTypeMappings = new Properties();
067    
068        private static Properties propertyMappings = new Properties();
069    
070        static {
071            URL sheetURL = SchemaAnnotator.class.getResource( XSL_FILE );
072            try {
073                xslSheet.load( sheetURL );
074            } catch ( Exception e ) {
075                e.printStackTrace();
076            }
077        }
078    
079        /**
080         * @param columnName
081         * @return the converted column name
082         */
083        public static String getColumnName( String columnName ) {
084            columnName = columnName.toLowerCase();
085            String colName = (String) propertyMappings.get( columnName );
086            if ( colName == null ) {
087                System.out.println( "No field name -> column mapping for feature type '" + columnName
088                                    + "'. Using field name as column name." );
089                colName = columnName;
090            }
091            return colName;
092        }
093    
094        /**
095         * @param featureTypeName
096         * @return the table name
097         */
098        public static String getTableName( String featureTypeName ) {
099            featureTypeName = featureTypeName.toLowerCase();
100            String tableName = (String) featureTypeMappings.get( featureTypeName );
101            if ( tableName == null ) {
102                System.out.println( "No feature type -> table mapping for feature type '" + featureTypeName
103                                    + "'. Using feature type name as table name." );
104                tableName = featureTypeName;
105            }
106            return tableName;
107        }
108    
109        /**
110         * @param args
111         * @throws SAXException
112         * @throws IOException
113         * @throws TransformerException
114         */
115        public static void main( String[] args )
116                                throws IOException, SAXException, TransformerException {
117    
118            if ( args.length < 2 ) {
119                System.out.println( "Usage: SchemaAnnotator <input.xsd> <output.xsd> [tableName.properties] [columnName.properties]" );
120                System.exit( 0 );
121            }
122    
123            String tableNames = args.length < 4 ? null : args[3];
124            String columnNames = args.length < 3 ? null : args[2];
125            URL outputFile = new File( args[1] ).toURL();
126            URL inputFile = new File( args[0] ).toURL();
127    
128            if ( tableNames != null ) {
129                System.out.println( "Loading feature type -> table name translations from file '" + tableNames + "'..." );
130                featureTypeMappings.load( new FileInputStream( new URL( tableNames ).getFile() ) );
131            }
132    
133            if ( columnNames != null ) {
134                System.out.println( "Loading property -> column name translations from file '" + columnNames + "'..." );
135                propertyMappings.load( new FileInputStream( new URL( columnNames ).getFile() ) );
136            }
137    
138            System.out.println( "Loading input schema file '" + inputFile + "'..." );
139            XMLFragment inputSchema = new XMLFragment();
140            inputSchema.load( inputFile );
141    
142            System.out.println( "Adding annotation information..." );
143            XMLFragment outputSchema = xslSheet.transform( inputSchema );
144    
145            System.out.println( "Writing annotated schema file '" + outputFile + "'..." );
146            FileWriter writer = new FileWriter( outputFile.getFile() );
147            Properties properties = new Properties();
148    
149            properties.setProperty( OutputKeys.ENCODING, "UTF-8" );
150            outputSchema.write( writer, properties );
151            writer.close();
152        }
153    }