001: //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/trunk/src/org/deegree/graphics/sld/Geometry.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 org.deegree.framework.xml.Marshallable;
047: import org.deegree.model.spatialschema.GMLGeometryAdapter;
048: import org.deegree.model.spatialschema.GeometryException;
049: import org.deegree.ogcbase.PropertyPath;
050:
051: /**
052: * The Geometry element is optional and if it is absent then the default geometry property of the
053: * feature type that is used in the containing FeatureStyleType is used. The precise meaning of
054: * default geometry property is system-dependent. Most frequently, feature types will have only a
055: * single geometry property.
056: * <p>
057: * ----------------------------------------------------------------------
058: * </p>
059: *
060: * @author <a href="mailto:k.lupp@web.de">Katharina Lupp</a>
061: * @version $Revision: 9340 $ $Date: 2007-12-27 04:32:12 -0800 (Thu, 27 Dec 2007) $
062: */
063:
064: public class Geometry implements Marshallable {
065:
066: private org.deegree.model.spatialschema.Geometry geometry = null;
067:
068: private PropertyPath propertyPath = null;
069:
070: Geometry(PropertyPath propertyPath,
071: org.deegree.model.spatialschema.Geometry geometry) {
072: this .propertyPath = propertyPath;
073: this .geometry = geometry;
074: }
075:
076: /**
077: * returns xpath information of the geometry property
078: *
079: * @return xpath information of the geometry property
080: */
081: public PropertyPath getPropertyPath() {
082: return propertyPath;
083: }
084:
085: /**
086: * In principle, a fixed geometry could be defined using GML or operators could be defined for
087: * computing a geometry from references or literals. This enbales the calling client to submitt
088: * the geometry to be rendered by the WMS directly. (This is not part of the SLD XML-schema)
089: *
090: * @return the Geometry
091: *
092: */
093: public org.deegree.model.spatialschema.Geometry getGeometry() {
094: return geometry;
095: }
096:
097: /**
098: * exports the content of the Geometry as XML formated String
099: *
100: * @return xml representation of the Geometry
101: */
102: public String exportAsXML() {
103:
104: StringBuffer sb = new StringBuffer(1000);
105: sb.append("<Geometry>");
106: if (propertyPath != null) {
107: sb.append("<ogc:PropertyName>").append(
108: propertyPath.toString());
109: sb.append("</ogc:PropertyName>");
110: } else {
111: try {
112: sb.append(GMLGeometryAdapter.export(geometry));
113: } catch (GeometryException e) {
114: e.printStackTrace();
115: }
116: }
117:
118: sb.append("</Geometry>");
119:
120: return sb.toString();
121: }
122: }
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