001 //$HeadURL: svn+ssh://jwilden@svn.wald.intevation.org/deegree/base/branches/2.5_testing/src/org/deegree/ogcwebservices/csw/capabilities/CatalogueGetCapabilities.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.ogcwebservices.csw.capabilities;
037
038 import java.util.Map;
039
040 import org.deegree.framework.log.ILogger;
041 import org.deegree.framework.log.LoggerFactory;
042 import org.deegree.framework.util.StringTools;
043 import org.deegree.i18n.Messages;
044 import org.deegree.ogcbase.ExceptionCode;
045 import org.deegree.ogcwebservices.InvalidParameterValueException;
046 import org.deegree.ogcwebservices.OGCWebServiceException;
047 import org.deegree.ogcwebservices.csw.CSWPropertiesAccess;
048 import org.deegree.ogcwebservices.getcapabilities.GetCapabilities;
049 import org.w3c.dom.Element;
050
051 /**
052 * Class representation of an <code>OGC-GetCapabilities</code> request in <code>CSW</code>
053 * flavour.
054 * <p>
055 * Special to the <code>CSW</code> version of the <code>GetCapabilities</code> request are these
056 * two additional parameters: <table border="1">
057 * <tr>
058 * <th>Name</th>
059 * <th>Occurences</th>
060 * <th>Function</th>
061 * </tr>
062 * <tr>
063 * <td>AcceptVersions</td>
064 * <td align="center">0|1</td>
065 * <td>Protocol versions supported by this service.</td>
066 * </tr>
067 * <tr>
068 * <td>AcceptFormats</td>
069 * <td align="center">0|1</td>
070 * <td>Formats accepted by this service.</td>
071 * </tr>
072 * </table>
073 *
074 * @since 2.0
075 * @author <a href="mailto:mschneider@lat-lon.de">Markus Schneider </a>
076 * @version $Revision: 18195 $
077 */
078 public class CatalogueGetCapabilities extends GetCapabilities {
079
080 private static final long serialVersionUID = 7690283041658363481L;
081
082 private static final ILogger LOG = LoggerFactory.getLogger( CatalogueGetCapabilities.class );
083
084 /**
085 * Creates a new <code>CatalogueGetCapabilities</code> instance.
086 *
087 * @param id
088 * request identifier
089 * @param updateSequence
090 * @param version
091 * @param acceptVersions
092 * @param acceptFormats
093 * @param sections
094 * @param vendoreSpec
095 */
096 CatalogueGetCapabilities( String id, String updateSequence, String version, String[] acceptVersions,
097 String[] acceptFormats, String[] sections, Map<String, String> vendoreSpec ) {
098 super( id, version, updateSequence, acceptVersions, sections, acceptFormats, vendoreSpec );
099 }
100
101 /**
102 * Creates a <code>CatalogGetCapabilities</code> request from its KVP representation.
103 *
104 * @param kvp
105 * Map containing the key-value pairs
106 * @return created <code>CatalogGetCapabilities</code> object
107 * @throws InvalidParameterValueException
108 */
109 public static CatalogueGetCapabilities create( Map<String, String> kvp )
110 throws InvalidParameterValueException {
111
112 String id = getParam( "ID", kvp, null );
113 // use 2.0.0 as default version
114 String version = getParam( "VERSION", kvp, CSWPropertiesAccess.getString( "DEFAULTVERSION" ) );
115 if ( !"2.0.0".equals( version ) && !"2.0.1".equals( version ) && !"2.0.2".equals( version ) ) {
116 throw new InvalidParameterValueException( Messages.get( "CSW_UNSUPPORTED_VERSION" ) );
117 }
118 String updateSequence = getParam( "UPDATESEQUENCE", kvp, null );
119 String[] acceptVersions = null;
120 if ( kvp.get( "ACCEPTVERSIONS" ) != null ) {
121 String tmp = getParam( "ACCEPTVERSIONS", kvp, null );
122
123 acceptVersions = StringTools.toArray( tmp, ",", false );
124 version = CatalogueGetCapabilities.validateVersion( acceptVersions );
125 if ( version == null ) {
126 throw new InvalidParameterValueException( Messages.get( "CSW_UNSUPPORTED_VERSION" ) );
127 }
128 }
129 LOG.logInfo( "process with version:", version );
130 String[] acceptFormats = null;
131 if ( kvp.get( "OUTPUTFORMAT" ) != null ) {
132 String tmp = getParam( "OUTPUTFORMAT", kvp, null );
133 acceptFormats = StringTools.toArray( tmp, ",", false );
134 }
135 String[] sections = null;
136 if ( kvp.get( "SECTIONS" ) != null ) {
137 String tmp = getParam( "SECTIONS", kvp, null );
138 sections = StringTools.toArray( tmp, ",", false );
139 }
140 return new CatalogueGetCapabilities( id, updateSequence, version, acceptVersions, acceptFormats, sections, kvp );
141
142 }
143
144 /**
145 * Creates a <code>CatalogGetCapabilities</code> request from its XML representation.
146 *
147 * @param id
148 * unique ID of the request
149 * @param root
150 * XML representation of the request
151 * @return created <code>CatalogGetCapabilities</code> object
152 * @throws OGCWebServiceException
153 * thrown if something in the request is wrong
154 */
155 public static CatalogueGetCapabilities create( String id, Element root )
156 throws OGCWebServiceException {
157
158 CatalogueGetCapabilitiesDocument doc = new CatalogueGetCapabilitiesDocument();
159 doc.setRootElement( root );
160 CatalogueGetCapabilities request;
161 try {
162 request = doc.parse( id );
163 } catch ( Exception e ) {
164 LOG.logError( e.getMessage(), e );
165 ExceptionCode code = ExceptionCode.INVALID_FORMAT;
166 throw new OGCWebServiceException( "CatalogGetCapabilities", e.getMessage(), code );
167 }
168 return request;
169 }
170
171 /**
172 * returns WCS as service name
173 */
174 public String getServiceName() {
175 return "CSW";
176 }
177
178 /**
179 *
180 * @param acceptVersions
181 * @return the highst supported version or <code>null</code> if none of the passed versions is
182 * supported
183 */
184 static String validateVersion( String[] acceptVersions ) {
185 String version = null;
186 for ( int i = 0; i < acceptVersions.length; i++ ) {
187 if ( acceptVersions[i].equals( "2.0.0" ) || acceptVersions[i].equals( "2.0.1" )
188 || acceptVersions[i].equals( "2.0.2" ) ) {
189 if ( version == null ) {
190 version = acceptVersions[i];
191 }
192 if ( acceptVersions[i].compareTo( version ) > 0 ) {
193 version = acceptVersions[i];
194 }
195 }
196 }
197
198 return version;
199 }
200 }