001 //$HeadURL: $
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
037 package org.deegree.ogcwebservices.wcts.data;
038
039 import java.util.List;
040
041 import javax.vecmath.Point3d;
042
043 import org.deegree.crs.transformations.Transformation;
044 import org.deegree.model.crs.CoordinateSystem;
045 import org.deegree.model.crs.GeoTransformer;
046 import org.deegree.model.spatialschema.Geometry;
047 import org.deegree.ogcwebservices.OGCWebServiceException;
048
049 /**
050 * <code>TransformableData</code> defines the interface for different kinds of Data, which can be transformed.
051 *
052 * @author <a href="mailto:bezema@lat-lon.de">Rutger Bezema</a>
053 *
054 * @author last edited by: $Author:$
055 *
056 * @version $Revision:$, $Date:$
057 * @param <T>
058 * the type of data.
059 *
060 */
061 public abstract class TransformableData<T> {
062
063 /**
064 * This function should implement the transforming of the underlying data.
065 *
066 * @param sourceCRS
067 * of the incoming points
068 * @param targetCRS
069 * of the outgoing points
070 *
071 * @param enableLogging
072 * if true the implementing class should log all transformations.
073 * @throws OGCWebServiceException
074 * if an exception occurs while transforming.
075 */
076 public abstract void doTransform( CoordinateSystem sourceCRS, CoordinateSystem targetCRS, boolean enableLogging )
077 throws OGCWebServiceException;
078
079 /**
080 * This function should implement the transforming of the underlying data.
081 *
082 * @param transformation
083 * to use for the transform.
084 *
085 * @param enableLogging
086 * if true the implementing class should log all transformations.
087 * @throws OGCWebServiceException
088 * if an exception occurs while transforming.
089 */
090 public abstract void doTransform( Transformation transformation, boolean enableLogging )
091 throws OGCWebServiceException;
092
093 /**
094 * @param targetCRS
095 * to get the {@link GeoTransformer} for.
096 * @return a new GeoTransformer instance initialized with the targetCRS.
097 */
098 public final GeoTransformer getGeotransformer( CoordinateSystem targetCRS ) {
099 return new GeoTransformer( targetCRS );
100 }
101
102 /**
103 * @param transformation
104 * to get the {@link GeoTransformer} for.
105 * @return a new GeoTransformer instance initialized with the targetCRS.
106 */
107 public final GeoTransformer getGeotransformer( Transformation transformation ) {
108 return new GeoTransformer( transformation );
109 }
110
111 /**
112 * @return the transformed data as a list of the overriding class implementation, for example {@link Geometry}
113 * (GeometyData), or {@link Point3d} (SimpleData).
114 */
115 public abstract List<T> getTransformedData();
116
117 }