/*---------------- FILE HEADER ------------------------------------------
This file is part of deegree.
Copyright (C) 2001-2006 by:
EXSE, Department of Geography, University of Bonn
http://www.giub.uni-bonn.de/deegree/
lat/lon GmbH
http://www.lat-lon.de
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Contact:
Andreas Poth
lat/lon GmbH
Aennchenstr. 19
53115 Bonn
Germany
E-Mail: poth@lat-lon.de
Prof. Dr. Klaus Greve
Department of Geography
University of Bonn
Meckenheimer Allee 166
53115 Bonn
Germany
E-Mail: greve@giub.uni-bonn.de
---------------------------------------------------------------------------*/
package org.deegree.graphics.sld;
import org.deegree.framework.xml.Marshallable;
import org.deegree.model.spatialschema.GMLGeometryAdapter;
import org.deegree.model.spatialschema.GeometryException;
import org.deegree.ogcbase.PropertyPath;
/**
* The Geometry element is optional and if it is absent then the default geometry
* property of the feature type that is used in the containing FeatureStyleType
* is used. The precise meaning of default geometry property is system-dependent.
* Most frequently, feature types will have only a single geometry property.
* <p>----------------------------------------------------------------------</p>
*
* @author <a href="mailto:k.lupp@web.de">Katharina Lupp</a>
* @version $Revision: 1.9 $ $Date: 2006/07/12 14:46:14 $
*/
public class Geometry implements Marshallable {
private org.deegree.model.spatialschema.Geometry geometry = null;
private PropertyPath propertyPath = null;
Geometry( PropertyPath propertyPath, org.deegree.model.spatialschema.Geometry geometry ) {
this.propertyPath = propertyPath;
this.geometry = geometry;
}
/**
* returns xpath information of the geometry property
* @return
*/
public PropertyPath getPropertyPath() {
return propertyPath;
}
/**
* In principle, a fixed geometry could be defined using GML or operators
* could be defined for computing a geometry from references or literals.
* This enbales the calling client to submitt the geometry to be rendered
* by the WMS directly. (This is not part of the SLD XML-schema)
* @return the Geometry
*
*/
public org.deegree.model.spatialschema.Geometry getGeometry() {
return geometry;
}
/**
* exports the content of the Geometry as XML formated String
*
* @return xml representation of the Geometry
*/
public String exportAsXML() {
StringBuffer sb = new StringBuffer(1000);
sb.append( "<Geometry>" );
if ( propertyPath != null ) {
sb.append( "<ogc:PropertyName>" ).append( propertyPath.toString() );
sb.append( "</ogc:PropertyName>" );
} else {
try {
sb.append( GMLGeometryAdapter.export(geometry) );
} catch ( GeometryException e ) {
e.printStackTrace();
}
}
sb.append( "</Geometry>" );
return sb.toString();
}
}/* ********************************************************************
Changes to this class. What the people have been up to:
$Log: Geometry.java,v $
Revision 1.9 2006/07/12 14:46:14 poth
comment footer added
********************************************************************** */