FishEye: file HibernateSpatial/trunk/hibernate-spatial-sqlserver/src/main/java/org/hibernatespatial/sqlserver/convertors/LineStringDecoder.java

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maesenka	145	1	/*
maesenka	146	2	* $Id:$
maesenka	145	3	*
		4	* This file is part of Hibernate Spatial, an extension to the
		5	* hibernate ORM solution for geographic data.
		6	*
		7	* Copyright © 2009 Geovise BVBA
		8	*
		9	* This library is free software; you can redistribute it and/or
		10	* modify it under the terms of the GNU Lesser General Public
		11	* License as published by the Free Software Foundation; either
		12	* version 2.1 of the License, or (at your option) any later version.
		13	*
		14	* This library is distributed in the hope that it will be useful,
		15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
		16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
		17	* Lesser General Public License for more details.
		18	*
		19	* You should have received a copy of the GNU Lesser General Public
		20	* License along with this library; if not, write to the Free Software
		21	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
		22	*
		23	* For more information, visit: http://www.hibernatespatial.org/
		24	*/
		25
		26	package org.hibernatespatial.sqlserver.convertors;
		27
		28	import com.vividsolutions.jts.geom.CoordinateSequence;
		29	import com.vividsolutions.jts.geom.LineString;
		30	import org.hibernatespatial.mgeom.MCoordinate;
		31
		32	class LineStringDecoder extends AbstractDecoder<LineString> {
		33
		34	public boolean accepts(SqlGeometryV1 nativeGeom) {
		35	return nativeGeom.openGisType() == OpenGisType.LINESTRING;
		36	}
		37
		38	protected LineString createNullGeometry() {
		39	return getGeometryFactory().createLineString((CoordinateSequence) null);
		40	}
		41
		42	protected LineString createGeometry(SqlGeometryV1 nativeGeom) {
		43	MCoordinate[] coords = new MCoordinate[nativeGeom.getNumPoints()];
		44	for (int idx = 0; idx < nativeGeom.getNumPoints(); idx++) {
		45	coords[idx] = nativeGeom.getCoordinate(idx);
		46	}
		47	if (!nativeGeom.hasMValues())
		48	return getGeometryFactory().createLineString(coords);
		49	else
		50	return getGeometryFactory().createMLineString(coords);
		51	}
		52
		53	}

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