| gvSIG desktop 1

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 *

 * 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 2

 * 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.

 *

 */

package org.gvsig.fmap.mapcontext.layers.vectorial;

import org.cresques.cts.IProjection;

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

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

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

import org.gvsig.timesupport.Time;

import org.gvsig.tools.evaluator.EvaluatorData;

import org.gvsig.tools.evaluator.EvaluatorException;

/**

 * @author gvSIG Team

 * @version $Id$

 *

 */

public class IntersectsTimeAndEnvelopeEvaluator extends IntersectsEnvelopeEvaluator {

    private Time time;

    private String timeName;

    public IntersectsTimeAndEnvelopeEvaluator(Envelope envelope, Time time,

        IProjection envelopeProjection, FeatureType featureType, String geomName, String timeName) {

        super(envelope, envelopeProjection, featureType, geomName);  

        this.time = time;

        this.timeName = timeName;

    }

    public Object evaluate(EvaluatorData data) throws EvaluatorException {

       if (((Boolean)super.evaluate(data)).booleanValue()){

           Feature feature = ((Feature) data.getContextValue("feature"));

           return new Boolean(time.intersects((Time)feature.get(timeName)));

       }

       return new Boolean(false);

    }

    public String getName() {       

        return "intersets with tima and envelope";

    }

    public String getSQL() {

        // TODO add the time filter!!!

        return super.getSQL();

    }

}