Application: gvSIG desktop

/* 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.dal.feature.impl.attributegetter;

import org.gvsig.fmap.dal.DataTypes;

import org.gvsig.timesupport.AbsoluteInstant;

import org.gvsig.timesupport.AbsoluteInstantTypeNotRegisteredException;

import org.gvsig.tools.dataTypes.DataType;

/**

 * @author gvSIG Team

 * @version $Id$

 *

 */

public abstract class AbstractAbsoluteInstantFeatureAttributeGetter extends AbstractObjectToTimefeatureAttributeGetter {

    protected int dateTimeFieldtype = -1;

    protected DataType dataType = null;

    public AbstractAbsoluteInstantFeatureAttributeGetter(

        int dateTimeFieldtype) {

        super();

        this.dateTimeFieldtype = dateTimeFieldtype;

        this.dataType = DATA_TYPES_MANAGER.get(DataTypes.INSTANT);

    }   

    public Object getter(Object sourceAttributeValue) {        

        try {

            if (sourceAttributeValue == null){

                return TIME_SUPPORT_MANAGER.createAbsoluteInstant(dateTimeFieldtype, 0);

            }

            return TIME_SUPPORT_MANAGER.createAbsoluteInstant(dateTimeFieldtype, ((Integer)sourceAttributeValue).intValue());

        } catch (AbsoluteInstantTypeNotRegisteredException e) {

           LOG.error("Impossible to apply the tranformation for this field", e);

        }

        return TIME_SUPPORT_MANAGER.createAbsoluteInstant();

    }

    public Object setter(Object targetAttributeValue) {

        return new Integer(((AbsoluteInstant)targetAttributeValue).getValue(0));        

    }

    public DataType getDataType() {        

        return dataType;

    }

 }