svn-gvsig-desktop / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / operations / strategies / StrategyManager.java @ 1704
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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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package com.iver.cit.gvsig.fmap.operations.strategies; |
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import com.iver.cit.gvsig.fmap.drivers.BoundedShapes; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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import com.iver.cit.gvsig.fmap.layers.VectorialAdapter; |
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import com.iver.cit.gvsig.fmap.layers.VectorialDBAdapter; |
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import com.iver.cit.gvsig.fmap.layers.layerOperations.SingleLayer; |
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/**
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* Clase con m?todos est?ticos para crear la estategia.
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*
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* @author Vicente Caballero Navarro
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*/
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public class StrategyManager { |
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/**
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* Se encarga de, dada una clase que implementa el interfaz vectorial,
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* seleccionar la estrategia ?ptima de acceso a las capas, devolviendo el
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* objeto Strategy con la capa vectorial asociada.
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*
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* @param v SingleLayer.
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*
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* @return Estrategia.
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*/
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public static Strategy getStrategy(SingleLayer v) { |
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if (v.getSource().getDriver() instanceof BoundedShapes) { |
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return new ShpStrategy((FLayer) v); |
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} else {
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if (v.getSource() instanceof VectorialDBAdapter) |
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return new DBStrategy((FLayer) v); |
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else
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return new DefaultStrategy((FLayer) v); |
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} |
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} |
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/**
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* Crea un ShapeInfo en memoria o en disco en funci?n de la memoria
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* disponible
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*
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* @param adapter VectorialAdapter.
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*
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* @return ShapeInfo.
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*/
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public static ShapeInfo createShapeInfo(VectorialAdapter adapter) { |
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//TODO falta que implementar el DiskShapeInfo.
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return new MemoryShapeInfo(); |
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} |
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} |