001 //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.3_testing/src/org/deegree/graphics/sld/LegendGraphic.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 org.deegree.framework.xml.Marshallable;
039
040 /**
041 * The LegendGraphic element gives an optional explicit Graphic symbol to be displayed in a legend
042 * for this rule.
043 *
044 *
045 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
046 * @author last edited by: $Author: mschneider $
047 *
048 * @version $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18. Jun 2009) $
049 */
050 public class LegendGraphic implements Marshallable {
051
052 /**
053 *
054 */
055 private Graphic graphic = null;
056
057 /**
058 * default constructor
059 */
060 LegendGraphic() {
061 //nothing
062 }
063
064 /**
065 * constructor initializing the class with the <LegendGraphic>
066 * @param graphic
067 */
068 LegendGraphic( Graphic graphic ) {
069 setGraphic( graphic );
070 }
071
072 /**
073 * A Graphic is a graphic symbol with an inherent shape, color(s), and possibly size. A graphic
074 * can be very informally defined as a little picture and can be of either a raster or
075 * vector-graphic source type. The term graphic is used since the term symbol is similar to
076 * symbolizer which is used in a different context in SLD.
077 *
078 * @return graphic
079 *
080 */
081 public Graphic getGraphic() {
082 return graphic;
083 }
084
085 /**
086 * sets the <Graphic>
087 *
088 * @param graphic
089 *
090 */
091 public void setGraphic( Graphic graphic ) {
092 this.graphic = graphic;
093 }
094
095 /**
096 * exports the content of the Font as XML formated String
097 *
098 * @return xml representation of the Font
099 */
100 public String exportAsXML() {
101
102 StringBuffer sb = new StringBuffer( 1000 );
103 sb.append( "<LegendGraphic>" );
104 sb.append( ( (Marshallable) graphic ).exportAsXML() );
105 sb.append( "</LegendGraphic>" );
106
107 return sb.toString();
108 }
109 }