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root / branches / v2_0_0_prep / libraries / libFMap_dal / src / org / gvsig / fmap / dal / feature / impl / commands / implementation / FeatureDeleteCommand.java @ 24496

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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) 2005 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 org.gvsig.fmap.dal.feature.impl.commands.implementation;
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import org.gvsig.fmap.dal.exceptions.DataException;
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import org.gvsig.fmap.dal.feature.Command;
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import org.gvsig.fmap.dal.feature.Feature;
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import org.gvsig.fmap.dal.feature.impl.FeatureManager;
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import org.gvsig.fmap.dal.feature.impl.SpatialManager;
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/**
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 * DOCUMENT ME!
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 *
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 * @author Vicente Caballero Navarro
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 */
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public class FeatureDeleteCommand extends FeatureCommand {
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    public FeatureDeleteCommand(FeatureManager expansionManager,
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        SpatialManager spatialManager, Feature feature) {
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        super(expansionManager, spatialManager, feature);
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    }
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    public FeatureDeleteCommand(FeatureManager expansionManager,
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        SpatialManager spatialManager, Feature feature,
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        String description) {
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        super(expansionManager, spatialManager, feature, description);
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    }
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    public void undo() throws DataException {
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        expansionManager.restore(feature.getReference());
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        spatialManager.insertFeature(feature);
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    }
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    public void redo() throws DataException {
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        execute();
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    }
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    /* (non-Javadoc)
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     * @see org.gvsig.fmap.dal.commands.Command#getType()
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     */
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    public String getType() {
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        return Command.DELETE;
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    }
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    /* (non-Javadoc)
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     * @see org.gvsig.fmap.dal.commands.Command#execute()
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     */
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    public void execute() {
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        expansionManager.delete(feature.getReference());
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        spatialManager.deleteFeature(feature);
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    }
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}