001    //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/tags/2.1/src/org/deegree/graphics/sld/NamedLayer.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 org.deegree.framework.xml.Marshallable;
047    
048    /**
049     * A NamedLayer uses the "name" attribute to identify a layer known to the WMS and can contain zero
050     * or more styles, either NamedStyles or UserStyles. In the absence of any styles the default style
051     * for the layer is used.
052     * <p>
053     * ----------------------------------------------------------------------
054     * </p>
055     * 
056     * @author <a href="mailto:k.lupp@web.de">Katharina Lupp</a>
057     * @version $Revision: 7811 $ $Date: 2007-07-23 17:57:49 +0200 (Mo, 23 Jul 2007) $
058     */
059    public class NamedLayer extends AbstractLayer implements Marshallable {
060        /**
061         * constructor initializing the class with the <NamedLayer>
062         * @param name 
063         * @param layerFeatureConstraints 
064         * @param styles 
065         */
066        public NamedLayer( String name, LayerFeatureConstraints layerFeatureConstraints, AbstractStyle[] styles ) {
067            super( name, layerFeatureConstraints, styles );
068        }
069    
070        /**
071         * exports the content of the Font as XML formated String
072         * 
073         * @return xml representation of the Font
074         */
075        public String exportAsXML() {
076    
077            StringBuffer sb = new StringBuffer( 1000 );
078            sb.append( "<NamedLayer>" );
079            sb.append( "<Name>" ).append( name ).append( "</Name>" );
080    
081            if ( layerFeatureConstraints != null ) {
082                sb.append( ( (Marshallable) layerFeatureConstraints ).exportAsXML() );
083            }
084    
085            for ( int i = 0; i < styles.size(); i++ ) {
086                sb.append( ( (Marshallable) styles.get( i ) ).exportAsXML() );
087            }
088            sb.append( "</NamedLayer>" );
089    
090            return sb.toString();
091        }
092    }