001: //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/trunk/src/org/deegree/graphics/sld/UserLayer.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.graphics.sld;
045:
046: import org.deegree.framework.xml.Marshallable;
047:
048: /**
049: * In addition to using named layers, it is also useful to be able to define custom user-defined
050: * layers for rendering.
051: * <p>
052: * </p>
053: * Since a layer is defined as a collection of potentially mixed-type features, the UserLayer
054: * element must provide the means to identify the features to be used. All features to be rendered
055: * are assumed to be fetched from a Web Feature Server (WFS) or a Web Coverage CapabilitiesService
056: * (WCS, in which case the term features is used loosely).
057: *
058: *
059: * @author <a href="mailto:k.lupp@web.de">Katharina Lupp</a>
060: * @author last edited by: $Author: apoth $
061: * @version $Revision: 9340 $ $Date: 2007-12-27 04:32:12 -0800 (Thu, 27 Dec 2007) $
062: */
063:
064: public class UserLayer extends AbstractLayer implements Marshallable {
065:
066: private RemoteOWS remoteOWS = null;
067:
068: /**
069: * constructor initializing the class with the <UserLayer>
070: */
071: public UserLayer(String name,
072: LayerFeatureConstraints layerFeatureConstraints,
073: AbstractStyle[] userStyles, RemoteOWS remoteOWS) {
074: super (name, layerFeatureConstraints, userStyles);
075: setRemoteOWS(remoteOWS);
076: }
077:
078: /**
079: * the method returns a remote web service that enables the access to data that are not stored
080: * on same server as the WMS.
081: *
082: * @return the RemoteOWS
083: *
084: */
085: public RemoteOWS getRemoteOWS() {
086: return remoteOWS;
087: }
088:
089: /**
090: * sets the <RemoteOWS>
091: *
092: * @param remoteOWS
093: * the RemoteOWS
094: *
095: */
096: public void setRemoteOWS(RemoteOWS remoteOWS) {
097: this .remoteOWS = remoteOWS;
098: }
099:
100: /**
101: *
102: *
103: * @return
104: */
105: public String toString() {
106: String ret = getClass().getName() + "\n";
107: ret = "remoteOWS = " + remoteOWS + "\n";
108:
109: return ret;
110: }
111:
112: /**
113: * exports the content of the UserLayer as XML formated String
114: *
115: * @return xml representation of the UserLayer
116: */
117: public String exportAsXML() {
118:
119: StringBuffer sb = new StringBuffer(5000);
120: sb.append("<UserLayer>");
121: sb.append("<Name>").append(name).append("</Name>");
122: if (remoteOWS != null) {
123: sb.append(((Marshallable) remoteOWS).exportAsXML());
124: }
125:
126: sb.append(((Marshallable) layerFeatureConstraints)
127: .exportAsXML());
128:
129: for (int i = 0; i < styles.size(); i++) {
130: sb.append(((Marshallable) styles.get(i)).exportAsXML());
131: }
132: sb.append("</UserLayer>");
133:
134: return sb.toString();
135: }
136: }
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