001 //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/branches/2.2_testing/src/org/deegree/graphics/sld/Symbolizer.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 package org.deegree.graphics.sld;
044
045 /**
046 * This is the basis of all symbolizers. It defines the method <tt>getGeometry</tt> that's common
047 * to all symbolizers.
048 * <p>
049 * ----------------------------------------------------------------------
050 * </p>
051 *
052 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
053 * @author <a href="mailto:mschneider@lat-lon.de">Markus Schneider</a>
054 * @version $Revision: 9340 $ $Date: 2007-12-27 13:32:12 +0100 (Do, 27 Dez 2007) $
055 */
056
057 public interface Symbolizer {
058
059 /**
060 * The ScaleDenominator-information is optional and determines whether a rule (and thus a
061 * Symbolizer) is a to be applied at a certain scale.
062 *
063 * @return the MinScaleDenominator
064 */
065 double getMinScaleDenominator();
066
067 /**
068 * Sets the MinScaleDenominator
069 *
070 * @param minScaleDenominator
071 * the MinScaleDenominator
072 */
073 void setMinScaleDenominator( double minScaleDenominator );
074
075 /**
076 * The ScaleDenominator-information is optional and determines whether a rule (and thus a
077 * Symbolizer) is a to be applied at a certain scale.
078 *
079 * @return the MaxScaleDenominator
080 */
081 double getMaxScaleDenominator();
082
083 /**
084 * Sets the MaxScaleDenominator
085 *
086 * @param maxScaleDenominator
087 * the MaxScaleDenominator
088 */
089 void setMaxScaleDenominator( double maxScaleDenominator );
090
091 /**
092 * The Geometry element is optional and if it is absent then the default geometry property of
093 * the feature type that is used in the containing FeatureStyleType is used. The precise meaning
094 * of default geometry property is system-dependent. Most frequently, feature types will have
095 * only a single geometry property.
096 *
097 * @return the geometry of the symbolizer
098 */
099 Geometry getGeometry();
100
101 /**
102 * Sets the Geometry.
103 *
104 * @param geometry
105 * the geometry of the symbolizer
106 *
107 */
108 void setGeometry( Geometry geometry );
109
110 }