001 //$HeadURL: svn+ssh://developername@svn.wald.intevation.org/deegree/base/trunk/resources/eclipse/files_template.xml $
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.ogcwebservices.wms.dataaccess;
038
039 import java.awt.image.BufferedImage;
040 import java.io.IOException;
041 import java.io.InputStream;
042 import java.net.URL;
043 import java.util.Properties;
044 import java.util.UUID;
045
046 import org.deegree.datatypes.QualifiedName;
047 import org.deegree.datatypes.Types;
048 import org.deegree.framework.util.IDGenerator;
049 import org.deegree.framework.util.StringTools;
050 import org.deegree.model.crs.CRSFactory;
051 import org.deegree.model.crs.CoordinateSystem;
052 import org.deegree.model.feature.FeatureCollection;
053 import org.deegree.model.feature.FeatureFactory;
054 import org.deegree.model.feature.FeatureProperty;
055 import org.deegree.model.feature.schema.FeatureType;
056 import org.deegree.model.feature.schema.PropertyType;
057 import org.deegree.model.spatialschema.Geometry;
058 import org.deegree.model.spatialschema.WKTAdapter;
059 import org.deegree.ogcwebservices.wfs.operation.FeatureResult;
060 import org.deegree.ogcwebservices.wms.dataaccess.ExternalVectorDataAccess;
061 import org.deegree.ogcwebservices.wms.operation.GetFeatureInfo;
062 import org.deegree.ogcwebservices.wms.operation.GetFeatureInfoResult;
063 import org.deegree.ogcwebservices.wms.operation.GetLegendGraphic;
064 import org.deegree.ogcwebservices.wms.operation.GetMap;
065
066 /**
067 * expects configuration like:
068 * <pre>
069 * # name of the feature type that will be created (important for style definition)
070 * FeatureType={http://www.deegree.org/app}:WKTType
071 * # name of the vendor specific GetMap parameter that shall be evaluated
072 * WKT=WKT
073 * </pre>
074 *
075 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
076 *
077 * @author last edited by: $Author: Andreas Poth $
078 *
079 * @version $Revision: $, $Date: $
080 *
081 */
082 public class WKTMarker implements ExternalVectorDataAccess {
083
084 private Properties props;
085
086 private FeatureType ft;
087
088 private BufferedImage legend = new BufferedImage( 10, 10, BufferedImage.TYPE_INT_RGB );
089
090 /*
091 * (non-Javadoc)
092 *
093 * @see
094 * org.deegree.ogcwebservices.wms.dataaccess.ExternalVectorDataAccess#perform(org.deegree.ogcwebservices.wms.operation
095 * .GetMap)
096 */
097 public FeatureResult perform( GetMap getMap )
098 throws Exception {
099 String wkt = getMap.getVendorSpecificParameter( props.getProperty( "WKT" ) );
100 FeatureCollection fc = FeatureFactory.createFeatureCollection( "UUID_" + UUID.randomUUID().toString(), 5 );
101 if ( wkt != null ) {
102 CoordinateSystem crs = CRSFactory.create( getMap.getSrs() );
103 String[] s = StringTools.toArray( wkt, ";", false );
104 for ( String string : s ) {
105 Geometry geom = WKTAdapter.wrap( string, crs );
106 FeatureProperty[] fp = new FeatureProperty[3];
107 fp[0] = FeatureFactory.createFeatureProperty( ft.getPropertyName( 0 ),
108 (int) IDGenerator.getInstance().generateUniqueID() );
109 fp[1] = FeatureFactory.createFeatureProperty( ft.getPropertyName( 1 ), wkt );
110 fp[2] = FeatureFactory.createFeatureProperty( ft.getPropertyName( 2 ), geom );
111 fc.add( FeatureFactory.createFeature( "UUID_" + UUID.randomUUID(), ft, fp ) );
112 }
113
114 }
115 return new FeatureResult( getMap, fc );
116 }
117
118 /*
119 * (non-Javadoc)
120 *
121 * @see
122 * org.deegree.ogcwebservices.wms.dataaccess.ExternalDataAccess#perform(org.deegree.ogcwebservices.wms.operation
123 * .GetFeatureInfo)
124 */
125 public GetFeatureInfoResult perform( GetFeatureInfo gfi ) {
126 return new GetFeatureInfoResult( gfi, "" );
127 }
128
129 /*
130 * (non-Javadoc)
131 *
132 * @see
133 * org.deegree.ogcwebservices.wms.dataaccess.ExternalDataAccess#perform(org.deegree.ogcwebservices.wms.operation
134 * .GetLegendGraphic)
135 */
136 public BufferedImage perform( GetLegendGraphic glg ) {
137 return legend;
138 }
139
140 /*
141 * (non-Javadoc)
142 *
143 * @see org.deegree.ogcwebservices.wms.dataaccess.ExternalDataAccess#setConfigurationFile(java.net.URL)
144 */
145 public void setConfigurationFile( URL url )
146 throws IOException {
147 props = new Properties();
148 InputStream is = url.openStream();
149 props.load( is );
150 is.close();
151
152 String ftName = props.getProperty( "FeatureType" );
153 QualifiedName qn = new QualifiedName( ftName );
154 PropertyType[] pt = new PropertyType[3];
155 pt[0] = FeatureFactory.createSimplePropertyType( new QualifiedName( "ID", qn.getNamespace() ), Types.INTEGER,
156 false );
157 pt[1] = FeatureFactory.createSimplePropertyType( new QualifiedName( "WKT", qn.getNamespace() ), Types.VARCHAR,
158 false );
159 pt[2] = FeatureFactory.createSimplePropertyType( new QualifiedName( "GEOM", qn.getNamespace() ),
160 Types.GEOMETRY, false );
161 ft = FeatureFactory.createFeatureType( qn, false, pt );
162 }
163 }