001    //$HeadURL: svn+ssh://jwilden@svn.wald.intevation.org/deegree/base/branches/2.5_testing/src/org/deegree/graphics/sld/Symbolizer.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    /**
039     * This is the basis of all symbolizers. It defines the method <tt>getGeometry</tt> that's common
040     * to all symbolizers.
041     * <p>
042     * ----------------------------------------------------------------------
043     * </p>
044     *
045     * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
046     * @author <a href="mailto:mschneider@lat-lon.de">Markus Schneider</a>
047     * @version $Revision: 18195 $ $Date: 2009-06-18 17:55:39 +0200 (Do, 18 Jun 2009) $
048     */
049    
050    public interface Symbolizer {
051    
052        /**
053         * The ScaleDenominator-information is optional and determines whether a rule (and thus a
054         * Symbolizer) is a to be applied at a certain scale.
055         *
056         * @return the MinScaleDenominator
057         */
058        double getMinScaleDenominator();
059    
060        /**
061         * Sets the MinScaleDenominator
062         *
063         * @param minScaleDenominator
064         *            the MinScaleDenominator
065         */
066        void setMinScaleDenominator( double minScaleDenominator );
067    
068        /**
069         * The ScaleDenominator-information is optional and determines whether a rule (and thus a
070         * Symbolizer) is a to be applied at a certain scale.
071         *
072         * @return the MaxScaleDenominator
073         */
074        double getMaxScaleDenominator();
075    
076        /**
077         * Sets the MaxScaleDenominator
078         *
079         * @param maxScaleDenominator
080         *            the MaxScaleDenominator
081         */
082        void setMaxScaleDenominator( double maxScaleDenominator );
083    
084        /**
085         * The Geometry element is optional and if it is absent then the default geometry property of
086         * the feature type that is used in the containing FeatureStyleType is used. The precise meaning
087         * of default geometry property is system-dependent. Most frequently, feature types will have
088         * only a single geometry property.
089         *
090         * @return the geometry of the symbolizer
091         */
092        Geometry getGeometry();
093    
094        /**
095         * Sets the Geometry.
096         *
097         * @param geometry
098         *            the geometry of the symbolizer
099         *
100         */
101        void setGeometry( Geometry geometry );
102    
103    }