root / trunk / extensions / extGeoProcessing / src / com / iver / gvsig / geoprocessing / impl / jtsprocessors / CacherJTSProcessor.java @ 4447
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| 1 | 4152 | azabala | /*
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| 2 | * Created on 09-feb-2006
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| 3 | *
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| 4 | * gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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| 5 | *
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| 6 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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| 7 | *
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| 8 | * This program is free software; you can redistribute it and/or
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| 9 | * modify it under the terms of the GNU General Public License
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| 10 | * as published by the Free Software Foundation; either version 2
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| 11 | * of the License, or (at your option) any later version.
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| 12 | *
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| 13 | * This program is distributed in the hope that it will be useful,
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| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 16 | * GNU General Public License for more details.
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| 17 | *
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| 18 | * You should have received a copy of the GNU General Public License
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| 19 | * along with this program; if not, write to the Free Software
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| 20 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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| 21 | *
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| 22 | * For more information, contact:
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| 23 | *
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| 24 | * Generalitat Valenciana
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| 25 | * Conselleria d'Infraestructures i Transport
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| 26 | * Av. Blasco Ib??ez, 50
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| 27 | * 46010 VALENCIA
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| 28 | * SPAIN
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| 29 | *
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| 30 | * +34 963862235
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| 31 | * gvsig@gva.es
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| 32 | * www.gvsig.gva.es
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| 33 | *
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| 34 | * or
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| 35 | *
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| 36 | * IVER T.I. S.A
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| 37 | * Salamanca 50
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| 38 | * 46005 Valencia
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| 39 | * Spain
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| 40 | *
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| 41 | * +34 963163400
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| 42 | * dac@iver.es
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| 43 | */
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| 44 | /* CVS MESSAGES:
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| 45 | *
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| 46 | * $Id$
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| 47 | * $Log$
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| 48 | 4174 | azabala | * Revision 1.2 2006-02-20 19:44:01 azabala
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| 49 | 4152 | azabala | * *** empty log message ***
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| 50 | *
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| 51 | 4174 | azabala | * Revision 1.1 2006/02/17 16:33:25 azabala
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| 52 | * *** empty log message ***
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| 53 | *
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| 54 | 4152 | azabala | * Revision 1.2 2006/02/12 21:02:58 azabala
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| 55 | * *** empty log message ***
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| 56 | *
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| 57 | * Revision 1.1 2006/02/09 16:00:36 azabala
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| 58 | * First version in CVS
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| 59 | *
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| 60 | *
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| 61 | */
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| 62 | package com.iver.gvsig.geoprocessing.impl.jtsprocessors; |
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| 63 | |||
| 64 | import java.io.IOException; |
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| 65 | |||
| 66 | import com.iver.gvsig.geoprocessing.model.GeoprocessException; |
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| 67 | import com.iver.gvsig.geoprocessing.model.GeoprocessingResultsProcessor; |
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| 68 | import com.iver.utiles.cache.SpatialCache; |
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| 69 | import com.iver.utiles.cache.SpatialCacheImpl; |
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| 70 | import com.vividsolutions.jts.geom.Geometry; |
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| 71 | /**
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| 72 | * Processes individual geometries procedent from a geoprocessing
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| 73 | * operation, by caching them in a multilevel memory/file cache.
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| 74 | *
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| 75 | * TODO Maybe, we could work with a VectorialEditableAdapter
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| 76 | * (spatially indexed) and save results in a third layer
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| 77 | * @author azabala
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| 78 | *
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| 79 | */
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| 80 | public class CacherJTSProcessor implements GeoprocessingResultsProcessor { |
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| 81 | /**
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| 82 | * It caches JTS geometries (to process them
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| 83 | * in a second pass)
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| 84 | */
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| 85 | private SpatialCache spatialCache;
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| 86 | |||
| 87 | public CacherJTSProcessor() throws GeoprocessException{ |
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| 88 | try {
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| 89 | 4174 | azabala | this.spatialCache = SpatialCacheImpl.getInstance();
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| 90 | 4152 | azabala | } catch (IOException e) { |
| 91 | throw new GeoprocessException("Problemas para guardar la capa de salida"); |
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| 92 | } |
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| 93 | } |
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| 94 | |||
| 95 | /**
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| 96 | * Caches a geometry procedent of a buffer operation
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| 97 | */
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| 98 | public void processJtsGeometry(Geometry g, int index) { |
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| 99 | spatialCache.put((long)index,
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| 100 | g.getEnvelopeInternal(), |
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| 101 | g); |
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| 102 | |||
| 103 | } |
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| 104 | |||
| 105 | public SpatialCache getSpatialCache(){
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| 106 | return spatialCache;
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| 107 | } |
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| 108 | |||
| 109 | public void finish() { |
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| 110 | } |
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| 111 | |||
| 112 | } |