001: //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/trunk/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 04:32:12 -0800 (Thu, 27 Dec 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: }
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