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root / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / spatialindex / IPersistentSpatialIndex.java @ 11051

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/*
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 * Created on 28-abr-2006
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 *
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 * gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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 *
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 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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 *
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 * This program is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU General Public License
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 * as published by the Free Software Foundation; either version 2
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 * of the License, or (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.
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 *
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 * For more information, contact:
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 *
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 *  Generalitat Valenciana
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 *   Conselleria d'Infraestructures i Transport
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 *   Av. Blasco Ib??ez, 50
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 *   46010 VALENCIA
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 *   SPAIN
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 *
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 *      +34 963862235
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 *   gvsig@gva.es
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 *      www.gvsig.gva.es
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 *
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 *    or
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 *
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 *   IVER T.I. S.A
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 *   Salamanca 50
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 *   46005 Valencia
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 *   Spain
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 *
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 *   +34 963163400
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 *   dac@iver.es
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 */
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/* CVS MESSAGES:
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*
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* $Id: IPersistentSpatialIndex.java 5416 2006-05-24 21:57:42Z azabala $
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* $Log$
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* Revision 1.2  2006-05-24 21:57:42  azabala
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* a?adidos comentarios
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*
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* Revision 1.1  2006/05/01 18:38:41  azabala
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* primera version en cvs del api de indices espaciales
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*
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*
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*/
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package com.iver.cit.gvsig.fmap.spatialindex;
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/**
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 * An spatial index based in persistent data stores.
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 *
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 * @author azabala
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 *
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 */
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public interface IPersistentSpatialIndex extends ISpatialIndex {
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        /**
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         * It makes persistent all changes applied to Spatial Index
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         *
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         */
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        public void flush();
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        /**
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         * Checks if the persistent store of this spatial index exists
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         * @return
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         */
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        public boolean exists();
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        public void load() throws SpatialIndexException;
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        /**
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         * Frees resources of persistent data store
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         * (closes files, etc)
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         *
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         */
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        public void close();
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}
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