Application: gvSIG desktop

package org.gvsig.timesupport.impl.coercion;

import java.util.Locale;

import org.gvsig.timesupport.RelativeInstant;

import org.gvsig.timesupport.RelativeInterval;

import org.gvsig.tools.dataTypes.CoercionException;

import org.gvsig.tools.dataTypes.DataTypesManager.Coercion;

import org.gvsig.tools.dataTypes.DataTypesManager.CoercionWithLocale;

/**

 *

 * @author jjdelcerro

 */

public class CoerceToDate implements CoercionWithLocale{

    private final Coercion previous;

    public CoerceToDate(Coercion previous) {

        this.previous = previous;

    }

    @Override

    public Object coerce(Object o) throws CoercionException {

        return this.coerce(o, null);

    }

    @Override

    public Object coerce(Object o, Locale locale) throws CoercionException {

        if( o instanceof RelativeInstant ) {

            return ((RelativeInstant) o).toDate();

        }

        if( o instanceof RelativeInterval ) {

            return ((RelativeInterval) o).getStart().toDate();

        }

        if( this.previous instanceof CoercionWithLocale ) {

            return ((CoercionWithLocale)this.previous).coerce(o, locale);

        }

        return this.previous.coerce(o);

    }

}