Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2023 gvSIG Association.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 3

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.fmap.dal.store.shp;

import org.gvsig.fmap.dal.exception.DataException;

import org.gvsig.fmap.dal.exception.ReadRuntimeException;

import org.gvsig.fmap.dal.feature.FeatureType;

import org.gvsig.fmap.dal.store.dbf.DBFFeatureProvider;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.primitive.Envelope;

public class SHPFeatureProvider extends DBFFeatureProvider {

    public SHPFeatureProvider(SHPStoreProvider store, FeatureType providerFeatureType, FeatureType storeFeatureType) {

        super(store, providerFeatureType, storeFeatureType);

    }

    @Override

    protected void load() {

        if (loading || loaded || this.isNew()) {

                return;

        }

        loading = true;

        try {

            ((SHPStoreProvider)this.store).loadFeatureProviderByIndex(this);

        } catch (DataException e) {

            throw new ReadRuntimeException(getNameForMessages(), this.getOID(), e);

        } finally {

                loading = false;

                loaded = true;

        }

    }

    @Override

    public Geometry getDefaultGeometry() {

        this.load();

        Geometry geom = this.defaultGeometry;

        if (geom != null && geom.getProjection() == null) {

            geom.setProjection(((SHPStoreProvider) this.store).getProjection());

        }

        return geom;

    }

    @Override

    public Envelope getDefaultEnvelope() {

        return this.envelope;

    }

}