001    //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/tags/2.1/src/org/deegree/graphics/sld/RemoteOWS.java $
002    /*----------------    FILE HEADER  ------------------------------------------
003    
004     This file is part of deegree.
005     Copyright (C) 2001-2006 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.graphics.sld;
045    
046    import java.net.URL;
047    
048    import org.deegree.framework.util.NetWorker;
049    import org.deegree.framework.xml.Marshallable;
050    
051    /**
052     * Since a layer is defined as a collection of potentially mixed-type features, the UserLayer
053     * element must provide the means to identify the features to be used. All features to be rendered
054     * are assumed to be fetched from a Web Feature Server (WFS) or a Web Coverage CapabilitiesService
055     * (WCS, in which case the term features is used loosely).
056     * <p>
057     * </p>
058     * The remote server to be used is identified by RemoteOWS (OGC Web CapabilitiesService) element.
059     * 
060     * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
061     * @author last edited by: $Author: apoth $
062     * @version $Revision: 6698 $ $Date: 2007-04-26 11:40:11 +0200 (Do, 26 Apr 2007) $
063     */
064    public class RemoteOWS implements Marshallable {
065    
066        final static public String WFS = "WFS";
067    
068        final static public String WCS = "WCS";
069    
070        private String service = null;
071    
072        private URL onlineResource = null;
073    
074        /**
075         * Creates a new RemoteOWS object.
076         * 
077         * @param service
078         * @param onlineResource
079         */
080        RemoteOWS( String service, URL onlineResource ) {
081            setService( service );
082            setOnlineResource( onlineResource );
083        }
084    
085        /**
086         * type of service that is represented by the remote ows. at the moment <tt>WFS</tt> and
087         * <tt>WCS</tt> are possible values.
088         * 
089         * @return the type of the services
090         * 
091         */
092        public String getService() {
093            return service;
094        }
095    
096        /**
097         * @see RemoteOWS#getService()
098         * @param service
099         *            the type of the services
100         * 
101         */
102        public void setService( String service ) {
103            this.service = service;
104        }
105    
106        /**
107         * address of the the ows as URL
108         * 
109         * @return the adress of the ows as URL
110         * 
111         */
112        public URL getOnlineResource() {
113            return onlineResource;
114        }
115    
116        /**
117         * @see RemoteOWS#getOnlineResource()
118         * @param onlineResource
119         *            the adress of the ows as URL
120         * 
121         */
122        public void setOnlineResource( URL onlineResource ) {
123            this.onlineResource = onlineResource;
124        }
125    
126        /**
127         * exports the content of the RemoteOWS as XML formated String
128         * 
129         * @return xml representation of the RemoteOWS
130         */
131        public String exportAsXML() {
132    
133            StringBuffer sb = new StringBuffer( 200 );
134            sb.append( "<RemoteOWS>" );
135            sb.append( "<Service>" ).append( service ).append( "</Service>" );
136            sb.append( "<OnlineResource xmlns:xlink='http://www.w3.org/1999/xlink' " );
137            sb.append( "xlink:type='simple' xlink:href='" );
138            sb.append( NetWorker.url2String( onlineResource ) + "'/>" );
139            sb.append( "</RemoteOWS>" );
140    
141            return sb.toString();
142        }
143    }