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 }