001 //$HeadURL: svn+ssh://jwilden@svn.wald.intevation.org/deegree/base/branches/2.5_testing/src/org/deegree/ogcwebservices/wms/operation/WMSGetCapabilities.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.wms.operation;
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.ogcwebservices.InconsistentRequestException;
043 import org.deegree.ogcwebservices.MissingParameterValueException;
044 import org.deegree.ogcwebservices.OGCWebServiceException;
045 import org.deegree.ogcwebservices.getcapabilities.GetCapabilities;
046
047 /**
048 * This interface desribes the access to the parameters common to a OGC
049 * GetCapabilities request. It inherits three accessor methods from the
050 * general OGC web service request interface.
051 *
052 * <p>--------------------------------------------------------</p>
053 *
054 * @author Katharina Lupp <a href="mailto:k.lupp@web.de">Katharina Lupp</a>
055 * @version $Revision: 18195 $ $Date: 2009-06-18 17:55:39 +0200 (Do, 18 Jun 2009) $
056 */
057 public class WMSGetCapabilities extends GetCapabilities {
058
059 private static final long serialVersionUID = -7885976233890866824L;
060
061 private static final ILogger LOG = LoggerFactory.getLogger( WMSGetCapabilities.class );
062
063 /**
064 * creates an WMS GetCapabilities Request
065 *
066 * @param paramMap
067 * the parameters of the request
068 * @return the GetCapabilities request
069 * @throws InconsistentRequestException
070 * if the request is inconsistent
071 * @throws MissingParameterValueException
072 */
073 public static WMSGetCapabilities create( Map<String,String> paramMap )
074 throws InconsistentRequestException, MissingParameterValueException {
075 LOG.logDebug( "Request parameters: " + paramMap );
076 String version = getParam( "VERSION", paramMap, null );
077
078 if ( version == null ) {
079 version = getParam( "WMTVER", paramMap, null );
080 }
081
082 String service = getRequiredParam( "SERVICE", paramMap );
083 String updateSequence = getParam( "UPDATESEQUENCE", paramMap, null );
084
085 if ( !service.equals( "WMS" ) ) {
086 throw new InconsistentRequestException( "Parameter 'SERVICE' must be 'WMS'." );
087 }
088
089 return new WMSGetCapabilities( getParam( "ID", paramMap, null ), version,
090 updateSequence, paramMap );
091 }
092
093 /**
094 * Creates a new WMSGetCapabilities object.
095 *
096 * @param updateSequence
097 * @param version
098 * @param id
099 * @param vendorSpecific
100 */
101 WMSGetCapabilities( String version, String id, String updateSequence,
102 Map<String,String> vendorSpecific ) {
103 super( version, id, updateSequence, null, null, null, vendorSpecific );
104 }
105
106 /** returns the URI of a HTTP GET request.
107 *
108 */
109 @Override
110 public String getRequestParameter()
111 throws OGCWebServiceException {
112 if ( getVersion().equals( "1.0.0" ) ) {
113 return "service=WMS&version=" + getVersion() + "&request=capabilities";
114 }
115 return "service=WMS&version=" + getVersion() + "&request=GetCapabilities";
116 }
117
118 /**
119 * returns 'WMS' as service name
120 */
121 public String getServiceName() {
122 return "WMS";
123 }
124 }