001    //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/branches/2.2_testing/src/org/deegree/graphics/sld/NamedLayer.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 static org.deegree.framework.xml.XMLTools.escape;
047    
048    import org.deegree.framework.xml.Marshallable;
049    
050    /**
051     * A NamedLayer uses the "name" attribute to identify a layer known to the WMS and can contain zero
052     * or more styles, either NamedStyles or UserStyles. In the absence of any styles the default style
053     * for the layer is used.
054     * <p>
055     * ----------------------------------------------------------------------
056     * </p>
057     * 
058     * @author <a href="mailto:k.lupp@web.de">Katharina Lupp</a>
059     * @version $Revision: 12167 $ $Date: 2008-06-04 16:06:48 +0200 (Mi, 04 Jun 2008) $
060     */
061    public class NamedLayer extends AbstractLayer implements Marshallable {
062        /**
063         * constructor initializing the class with the <NamedLayer>
064         * @param name 
065         * @param layerFeatureConstraints 
066         * @param styles 
067         */
068        public NamedLayer( String name, LayerFeatureConstraints layerFeatureConstraints, AbstractStyle[] styles ) {
069            super( name, layerFeatureConstraints, styles );
070        }
071    
072        /**
073         * exports the content of the Font as XML formated String
074         * 
075         * @return xml representation of the Font
076         */
077        public String exportAsXML() {
078    
079            StringBuffer sb = new StringBuffer( 1000 );
080            sb.append( "<NamedLayer>" );
081            sb.append( "<Name>" ).append( escape( name ) ).append( "</Name>" );
082    
083            if ( layerFeatureConstraints != null ) {
084                sb.append( ( (Marshallable) layerFeatureConstraints ).exportAsXML() );
085            }
086    
087            for ( int i = 0; i < styles.size(); i++ ) {
088                sb.append( ( (Marshallable) styles.get( i ) ).exportAsXML() );
089            }
090            sb.append( "</NamedLayer>" );
091    
092            return sb.toString();
093        }
094    }