//$Header: /home/deegree/jail/deegreerepository/deegree/src/org/deegree/io/datastore/schema/content/MappingGeometryField.java,v 1.5 2006/11/29 17:00:16 mschneider Exp $
/*---------------- 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
Aennchenstraße 19
53177 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.io.datastore.schema.content;
/**
* Encapsulates a geometry field of the backend (e.g. an SQL table column).
*
* @author <a href="mailto:schneider@lat-lon.de">Markus Schneider </a>
* @author last edited by: $Author: mschneider $
*
* @version $Revision: 1.5 $, $Date: 2006/11/29 17:00:16 $
*/
public class MappingGeometryField extends MappingField {
private int srs;
/**
* Creates a new instance of <code>MappingGeometryField</code> from the given parameters.
*
* @param table
* @param field
* @param typeCode
* @param srs
* -1: no SRS information available
*/
public MappingGeometryField( String table, String field, int typeCode, int srs ) {
super( table, field, typeCode );
this.srs = srs;
}
/**
* Returns false, because a geometry db field is not suitable as a sort criterion.
*
* @return false, because a geometry db field is not suitable as a sort criterion
*/
@Override
public boolean isSortable () {
return false;
}
/**
* Always returns false.
*
* @return false
*/
@Override
public boolean isNumeric() {
return false;
}
/**
* Returns the vendor dependent descriptor for the SRS of the stored geometries.
*
* @return vendor dependent descriptor for the SRS, may be null
*/
public int getSRS() {
return this.srs;
}
}
/* ********************************************************************
Changes to this class. What the people have been up to:
$Log: MappingGeometryField.java,v $
Revision 1.5 2006/11/29 17:00:16 mschneider
Changed srs to integer.
Revision 1.4 2006/08/29 15:53:18 mschneider
Changed SimpleContent#isVirtual() to SimpleContent#isUpdateable(). Added #isSortable().
Revision 1.3 2006/08/28 16:41:49 mschneider
Fixed @Override annotations.
Revision 1.2 2006/08/24 06:40:05 poth
File header corrected
Revision 1.1 2006/08/21 16:41:13 mschneider
Moved from parent package.
Revision 1.8 2006/07/12 14:46:14 poth
comment footer added
********************************************************************** */