    001    //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.4_testing/src/org/deegree/graphics/sld/RemoteOWS.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.graphics.sld;
    037
    038    import static org.deegree.framework.xml.XMLTools.escape;
    039
    040    import java.net.URL;
    041
    042    import org.deegree.framework.xml.Marshallable;
    043
    044    /**
    045     * Since a layer is defined as a collection of potentially mixed-type features, the UserLayer
    046     * element must provide the means to identify the features to be used. All features to be rendered
    047     * are assumed to be fetched from a Web Feature Server (WFS) or a Web Coverage CapabilitiesService
    048     * (WCS, in which case the term features is used loosely).
    049     * <p>
    050     * </p>
    051     * The remote server to be used is identified by RemoteOWS (OGC Web CapabilitiesService) element.
    052     *
    053     * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
    054     * @author last edited by: $Author: apoth $
    055     * @version $Revision: 24806 $ $Date: 2010-06-09 16:41:16 +0200 (Mi, 09. Jun 2010) $
    056     */
    057    public class RemoteOWS implements Marshallable {
    058
    059        /**
    060         * WFS
    061         */
    062        final static public String WFS = "WFS";
    063
    064        /**
    065         * WCS
    066         */
    067        final static public String WCS = "WCS";
    068
    069        private String service = null;
    070
    071        private URL onlineResource = null;
    072
    073        /**
    074         * Creates a new RemoteOWS object.
    075         *
    076         * @param service
    077         * @param onlineResource
    078         */
    079        RemoteOWS( String service, URL onlineResource ) {
    080            setService( service );
    081            setOnlineResource( onlineResource );
    082        }
    083
    084        /**
    085         * type of service that is represented by the remote ows. at the moment <tt>WFS</tt> and
    086         * <tt>WCS</tt> are possible values.
    087         *
    088         * @return the type of the services
    089         *
    090         */
    091        public String getService() {
    092            return service;
    093        }
    094
    095        /**
    096         * @see RemoteOWS#getService()
    097         * @param service
    098         *            the type of the services
    099         *
    100         */
    101        public void setService( String service ) {
    102            this.service = service;
    103        }
    104
    105        /**
    106         * address of the the ows as URL
    107         *
    108         * @return the adress of the ows as URL
    109         *
    110         */
    111        public URL getOnlineResource() {
    112            return onlineResource;
    113        }
    114
    115        /**
    116         * @see RemoteOWS#getOnlineResource()
    117         * @param onlineResource
    118         *            the adress of the ows as URL
    119         *
    120         */
    121        public void setOnlineResource( URL onlineResource ) {
    122            this.onlineResource = onlineResource;
    123        }
    124
    125        /**
    126         * exports the content of the RemoteOWS as XML formated String
    127         *
    128         * @return xml representation of the RemoteOWS
    129         */
    130        public String exportAsXML() {
    131
    132            StringBuffer sb = new StringBuffer( 200 );
    133            sb.append( "<RemoteOWS>" );
    134            sb.append( "<Service>" ).append( escape( service ) ).append( "</Service>" );
    135            sb.append( "<OnlineResource xmlns:xlink='http://www.w3.org/1999/xlink' " );
    136            sb.append( "xlink:type='simple' xlink:href='" );
    137            sb.append( escape( onlineResource.toExternalForm() ) + "'/>" );
    138            sb.append( "</RemoteOWS>" );
    139
    140            return sb.toString();
    141        }
    142    }