001 //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/tags/2.1/src/org/deegree/ogcwebservices/wpvs/configuration/LocalWCSDataSource.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 Department of Geography
036 University of Bonn
037 Meckenheimer Allee 166
038 53115 Bonn
039 Germany
040 E-Mail: greve@giub.uni-bonn.de
041
042 ---------------------------------------------------------------------------*/
043
044 package org.deegree.ogcwebservices.wpvs.configuration;
045
046 import java.awt.Color;
047 import java.io.IOException;
048 import java.net.URL;
049 import java.util.Map;
050 import java.util.concurrent.ConcurrentHashMap;
051
052 import org.deegree.datatypes.QualifiedName;
053 import org.deegree.i18n.Messages;
054 import org.deegree.model.spatialschema.Surface;
055 import org.deegree.ogcwebservices.OGCWebService;
056 import org.deegree.ogcwebservices.OGCWebServiceException;
057 import org.deegree.ogcwebservices.getcapabilities.InvalidCapabilitiesException;
058 import org.deegree.ogcwebservices.wcs.WCService;
059 import org.deegree.ogcwebservices.wcs.configuration.InvalidConfigurationException;
060 import org.deegree.ogcwebservices.wcs.configuration.WCSConfiguration;
061 import org.deegree.ogcwebservices.wcs.getcoverage.GetCoverage;
062 import org.deegree.ogcwebservices.wpvs.capabilities.OWSCapabilities;
063 import org.xml.sax.SAXException;
064
065 /**
066 * This class represents a local WCS dataSource object.
067 *
068 * @author <a href="mailto:taddei@lat-lon.de">Ugo Taddei</a>
069 * @author last edited by: $Author: bezema $
070 *
071 * $Revision: 6259 $, $Date: 2007-03-20 10:15:15 +0100 (Di, 20 Mär 2007) $
072 *
073 */
074 public class LocalWCSDataSource extends AbstractDataSource {
075
076 // private static final ILogger LOG = LoggerFactory.getLogger( LocalWCSDataSource .class );
077
078 private Color[] transparentColors;
079
080 private double configuredMinimalDGMResolution;
081
082 private static Map<URL,WCSConfiguration> cache = new ConcurrentHashMap<URL,WCSConfiguration>();
083
084 // private static WCSConfiguration wcsConfig = null;
085
086 /**
087 * Creates a new <code>LocalWCSDataSource</code> object from the given parameters.
088 *
089 * @param name
090 * @param owsCapabilities
091 * @param validArea
092 * @param minScaleDenominator
093 * @param maxScaleDenominator
094 * @param filterCondition
095 * a base request //TODO give an example
096 * @param transparentColors
097 */
098 public LocalWCSDataSource( QualifiedName name, OWSCapabilities owsCapabilities,
099 Surface validArea, double minScaleDenominator,
100 double maxScaleDenominator, GetCoverage filterCondition,
101 Color[] transparentColors ) {
102
103 super( LOCAL_WCS, name, owsCapabilities, validArea, minScaleDenominator,
104 maxScaleDenominator, filterCondition );
105 this.transparentColors = transparentColors;
106 configuredMinimalDGMResolution = 0;
107 }
108
109 /**
110 * The <code>filterCondition</code> is a GetCoverage object which extends the WCSRequestBase.
111 *
112 * @return Returns the filterCondition as a GetCoverage object.
113 */
114 public GetCoverage getCoverageFilterCondition() {
115 return (GetCoverage) getFilterCondition();
116 }
117
118 /**
119 * @return Returns the transparentColors.
120 */
121 public Color[] getTransparentColors() {
122 return transparentColors;
123 }
124
125 @Override
126 public String toString() {
127
128 StringBuffer sb = new StringBuffer( super.toString() );
129
130 Color[] colors = getTransparentColors();
131 for ( int i = 0; i < colors.length; i++ ) {
132 sb.append( "\n color : " ).append( colors[i] );
133 }
134
135 GetCoverage filter = getCoverageFilterCondition();
136 try {
137 sb.append( "\n filter : " );
138 sb.append( "\n -version : " );
139 sb.append( filter.getVersion() );
140 sb.append( "\n -id : " );
141 sb.append( filter.getId() );
142 sb.append( "\n -serviceName : " );
143 sb.append( filter.getServiceName() );
144 sb.append( "\n -sourceCoverage: " );
145 sb.append( filter.getSourceCoverage() );
146 } catch ( Exception e ) {
147 e.printStackTrace();
148 }
149
150 return sb.toString();
151 }
152
153 /**
154 * @throws OGCWebServiceException
155 * @see org.deegree.ogcwebservices.wpvs.configuration.AbstractDataSource#getOGCWebService()
156 */
157 @Override
158 public OGCWebService getOGCWebService()
159 throws OGCWebServiceException {
160 WCSConfiguration wcsConfig = null;
161 synchronized ( this ) {
162 URL url = getOwsCapabilities().getOnlineResource();
163 wcsConfig = cache.get( url );
164 if ( !cache.containsKey( url ) || wcsConfig == null ) {
165
166 URL caps = getOwsCapabilities().getOnlineResource();
167 try {
168 wcsConfig = WCSConfiguration.create( caps );
169 cache.put( url, wcsConfig );
170 } catch ( InvalidCapabilitiesException e ) {
171 throw new OGCWebServiceException(
172 Messages.getMessage(
173 "WPVS_DATASOURCE_CAP_ERROR",
174 toString() )
175 + e.getMessage() );
176 } catch ( InvalidConfigurationException e ) {
177 throw new OGCWebServiceException(
178 Messages.getMessage(
179 "WPVS_DATASOURCE_CAP_ERROR",
180 toString() )
181 + e.getMessage() );
182 } catch ( IOException e ) {
183 throw new OGCWebServiceException(
184 Messages.getMessage(
185 "WPVS_DATASOURCE_CAP_ERROR",
186 toString() )
187 + e.getMessage() );
188 } catch ( SAXException e ) {
189 throw new OGCWebServiceException(
190 Messages.getMessage(
191 "WPVS_DATASOURCE_CAP_ERROR",
192 toString() )
193 + e.getMessage() );
194 }
195 }
196 }
197 return new WCService( wcsConfig );
198 }
199
200 /**
201 * @return the configuredMinimalDGMResolution.
202 */
203 public double getConfiguredMinimalDGMResolution() {
204 return configuredMinimalDGMResolution;
205 }
206
207 /**
208 * @param configuredMinimalDGMResolution
209 * An other configuredMinimalDGMResolution value.
210 */
211 public void setConfiguredMinimalDGMResolution( double configuredMinimalDGMResolution ) {
212 this.configuredMinimalDGMResolution = configuredMinimalDGMResolution;
213 }
214 }
215
216 /***************************************************************************************************
217 * <code> Changes to this class. What the people have been up to: $Log$
218 * <code> Changes to this class. What the people have been up to: Revision 1.19 2007/03/06 15:48:07 bezema
219 * <code> Changes to this class. What the people have been up to: changed the caching mechanism's of the Datasources. Also set the kkv option of the cvs repos
220 * <code> Changes to this class. What the people have been up to:
221 * <code> Changes to this class. What the people have been up to: Revision 1.18 2007/01/23 15:10:56 bezema
222 * <code> Changes to this class. What the people have been up to: added a single configuration/capabilities parsing of the datasources
223 * <code> Changes to this class. What the people have been up to:
224 * Revision 1.17 2007/01/15 17:02:13 bezema Updated the capabilities /configuration parsing, and the
225 * construction of their beans
226 *
227 * Revision 1.16 2006/11/27 11:32:27 bezema UPdating javadocs and cleaning up
228 *
229 * Revision 1.15 2006/11/23 11:46:40 bezema The initial version of the new wpvs
230 *
231 * Revision 1.14 2006/08/24 06:42:16 poth File header corrected
232 *
233 * Revision 1.13 2006/06/20 07:45:21 taddei datasources use quali names now
234 *
235 * Revision 1.12 2006/04/06 20:25:24 poth ** empty log message ***
236 *
237 * Revision 1.11 2006/03/30 21:20:25 poth ** empty log message ***
238 *
239 * Revision 1.10 2006/02/22 13:34:00 taddei refactoring: added service, createOGCWebService; also
240 * better except handling
241 *
242 * Revision 1.9 2006/01/30 14:55:07 taddei working getOGCWebService
243 *
244 * Revision 1.8 2006/01/18 08:48:27 taddei added getOGCWebService()
245 *
246 * Revision 1.7 2005/12/23 10:37:29 mays add toString and change object type of filterCondition
247 *
248 * Revision 1.6 2005/12/07 09:45:14 mays redesign of filterCondition request from String to Map form
249 * wcs and wms datasources
250 *
251 * Revision 1.5 2005/12/06 12:48:19 mays move param filterCondition from subclasses to
252 * AbstractDataSource
253 *
254 * Revision 1.4 2005/12/01 15:54:59 mays omitted serviceType in call of constructor, replacing it in
255 * super() by corresponding field
256 *
257 * Revision 1.3 2005/12/01 12:09:42 mays restructuring of data source classes according to xml
258 * schema
259 *
260 * Revision 1.2 2005/12/01 10:30:14 mays add standard footer to all java classes in wpvs package
261 * </code>
262 **************************************************************************************************/