    001    //$HeadURL$
    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.raster;
    037
    038    import java.awt.image.BufferedImage;
    039    import java.io.IOException;
    040    import java.io.InputStream;
    041    import java.sql.Connection;
    042    import java.util.Properties;
    043
    044    import org.deegree.framework.util.FileUtils;
    045    import org.deegree.framework.util.ImageUtils;
    046    import org.deegree.io.DBConnectionPool;
    047    import org.deegree.io.oraclegeoraster.GeoRasterReader;
    048    import org.deegree.model.spatialschema.Envelope;
    049    import org.deegree.model.spatialschema.GeometryFactory;
    050
    051    /**
    052     * Utitliy program to export an image from Oracle 10g GeoRaster Database
    053     *
    054     * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
    055     * @author last edited by: $Author: poth $
    056     *
    057     * @version $Revision: 6251 $, $Date: 2007-03-19 16:59:28 +0100 (Mo, 19 Mrz 2007) $
    058     */
    059    public class OracleGeoRasterExporter {
    060
    061        /**
    062         * @param args
    063         * @throws Exception
    064         */
    065        public static void main( String[] args )
    066                                throws Exception {
    067            Properties map = new Properties();
    068            for ( int i = 0; i < args.length; i += 2 ) {
    069                if ( args[i].equals( "-h" ) || args[i].equals( "-?" ) ) {
    070                    printHelp();
    071                    System.exit( 0 );
    072                }
    073                map.put( args[i], args[i + 1] );
    074            }
    075            validate( map );
    076
    077            DBConnectionPool pool = DBConnectionPool.getInstance();
    078
    079            Connection con = pool.acquireConnection( map.getProperty( "-driver" ), map.getProperty( "-url" ),
    080                                                     map.getProperty( "-user" ), map.getProperty( "-password" ) );
    081
    082            try {
    083                Envelope env = GeometryFactory.createEnvelope( map.getProperty( "-envelope" ), null );
    084                int level = Integer.parseInt( map.getProperty( "-level" ) );
    085                float width = 1000;
    086                if ( map.getProperty( "-width" ) != null ) {
    087                    width = Float.parseFloat( map.getProperty( "-width" ) );
    088                }
    089                float height = 1000;
    090                if ( map.getProperty( "-height" ) != null ) {
    091                    height = Float.parseFloat( map.getProperty( "-height" ) );
    092                }
    093
    094                BufferedImage bi = (BufferedImage) GeoRasterReader.exportRaster(
    095                                                                                 con,
    096                                                                                 env,
    097                                                                                 map.getProperty( "-rdtName" ).toUpperCase(),
    098                                                                                 map.getProperty( "-imageTableName" ).toUpperCase(),
    099                                                                                 map.getProperty( "-georColName" ).toUpperCase(),
    100                                                                                 map.getProperty( "-identification" ),
    101                                                                                 level, width, height );
    102                ImageUtils.saveImage( bi, map.getProperty( "-outFile" ), 1 );
    103            } catch ( Exception e ) {
    104                throw e;
    105            } finally {
    106                con.close();
    107                System.exit( 0 );
    108            }
    109
    110        }
    111
    112        /**
    113         * prints help text read from OracleGeoRasterExporterHelp.txt
    114         *
    115         * @throws IOException
    116         */
    117        private static void printHelp()
    118                                throws IOException {
    119            InputStream is = OracleGeoRasterExporter.class.getResourceAsStream( "OracleGeoRasterExporterHelp.txt" );
    120            String s = FileUtils.readTextFile( is ).toString();
    121            System.out.println( s );
    122        }
    123
    124        /**
    125         * validates that all required parameters has been set
    126         *
    127         * @param map
    128         * @return true if valid
    129         */
    130        private static boolean validate( Properties map ) {
    131            if ( map.getProperty( "-driver" ) == null ) {
    132                System.out.println( "-driver must be defined" );
    133                return false;
    134            }
    135            if ( map.getProperty( "-url" ) == null ) {
    136                System.out.println( "-url must be defined" );
    137                return false;
    138            }
    139            if ( map.getProperty( "-user" ) == null ) {
    140                map.put( "-user", "" );
    141            }
    142            if ( map.getProperty( "-password" ) == null ) {
    143                map.put( "-password", "" );
    144            }
    145            if ( map.getProperty( "-rdtName" ) == null ) {
    146                System.out.println( "-rdtName must be defined" );
    147                return false;
    148            }
    149            if ( map.getProperty( "-imageTableName" ) == null ) {
    150                System.out.println( "-imageTableName must be defined" );
    151                return false;
    152            }
    153            if ( map.getProperty( "-georColName" ) == null ) {
    154                System.out.println( "-georColName must be defined" );
    155                return false;
    156            }
    157            if ( map.getProperty( "-envelope" ) == null ) {
    158                System.out.println( "-envelope must be defined" );
    159                return false;
    160            }
    161            if ( map.getProperty( "-level" ) == null ) {
    162                System.out.println( "-level must be defined" );
    163                return false;
    164            }
    165            if ( map.getProperty( "-outFile" ) == null ) {
    166                System.out.println( "-outFile must be defined" );
    167                return false;
    168            }
    169            if ( map.getProperty( "-identification" ) == null ) {
    170                System.out.println( "-identification must be defined" );
    171                return false;
    172            }
    173
    174            return true;
    175
    176        }
    177
    178    }