    001    //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.4_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    }