001 //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/branches/2.2_testing/src/org/deegree/ogcwebservices/wms/operation/WMSGetCapabilities.java $
002 /*---------------- FILE HEADER ------------------------------------------
003
004 This file is part of deegree.
005 Copyright (C) 2001-2008 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 Aennchenstr. 19
030 53115 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.wms.operation;
045
046 import java.util.Map;
047
048 import org.deegree.framework.log.ILogger;
049 import org.deegree.framework.log.LoggerFactory;
050 import org.deegree.ogcwebservices.InconsistentRequestException;
051 import org.deegree.ogcwebservices.MissingParameterValueException;
052 import org.deegree.ogcwebservices.OGCWebServiceException;
053 import org.deegree.ogcwebservices.getcapabilities.GetCapabilities;
054
055 /**
056 * This interface desribes the access to the parameters common to a OGC
057 * GetCapabilities request. It inherits three accessor methods from the
058 * general OGC web service request interface.
059 *
060 * <p>--------------------------------------------------------</p>
061 *
062 * @author Katharina Lupp <a href="mailto:k.lupp@web.de">Katharina Lupp</a>
063 * @version $Revision: 9345 $ $Date: 2007-12-27 17:22:25 +0100 (Do, 27 Dez 2007) $
064 */
065 public class WMSGetCapabilities extends GetCapabilities {
066
067 private static final long serialVersionUID = -7885976233890866824L;
068
069 private static final ILogger LOG = LoggerFactory.getLogger( WMSGetCapabilities.class );
070
071 /**
072 * creates an WMS GetCapabilities Request
073 *
074 * @param paramMap
075 * the parameters of the request
076 * @return the GetCapabilities request
077 * @throws InconsistentRequestException
078 * if the request is inconsistent
079 * @throws MissingParameterValueException
080 */
081 public static WMSGetCapabilities create( Map<String,String> paramMap )
082 throws InconsistentRequestException, MissingParameterValueException {
083 LOG.logDebug( "Request parameters: " + paramMap );
084 String version = getParam( "VERSION", paramMap, null );
085
086 if ( version == null ) {
087 version = getParam( "WMTVER", paramMap, null );
088 }
089
090 String service = getRequiredParam( "SERVICE", paramMap );
091 String updateSequence = getParam( "UPDATESEQUENCE", paramMap, null );
092
093 if ( !service.equals( "WMS" ) ) {
094 throw new InconsistentRequestException( "Parameter 'SERVICE' must be 'WMS'." );
095 }
096
097 return new WMSGetCapabilities( getParam( "ID", paramMap, null ), version,
098 updateSequence, paramMap );
099 }
100
101 /**
102 * Creates a new WMSGetCapabilities object.
103 *
104 * @param updateSequence
105 * @param version
106 * @param id
107 * @param vendorSpecific
108 */
109 WMSGetCapabilities( String version, String id, String updateSequence,
110 Map<String,String> vendorSpecific ) {
111 super( version, id, updateSequence, null, null, null, vendorSpecific );
112 }
113
114 /** returns the URI of a HTTP GET request.
115 *
116 */
117 @Override
118 public String getRequestParameter()
119 throws OGCWebServiceException {
120 if ( getVersion().equals( "1.0.0" ) ) {
121 return "service=WMS&version=" + getVersion() + "&request=capabilities";
122 }
123 return "service=WMS&version=" + getVersion() + "&request=GetCapabilities";
124 }
125
126 /**
127 * returns 'WMS' as service name
128 */
129 public String getServiceName() {
130 return "WMS";
131 }
132 }