Application: gvSIG desktop

package org.gvsig.timesupport.impl.coercion;

import java.util.Date;

import org.gvsig.timesupport.RelativeInstant;

import org.gvsig.timesupport.RelativeInterval;

import org.gvsig.tools.dataTypes.AbstractCoercion;

import org.gvsig.tools.dataTypes.CoercionException;

import org.gvsig.tools.dataTypes.CoercionContext;

/**

 *

 * @author jjdelcerro

 */

public class CoerceToDate extends AbstractCoercion {

  public CoerceToDate() {

  }

  @Override

  public Object coerce(Object value, CoercionContext context) throws CoercionException {

    if (value == null || value instanceof Date) {

      return value;

    }

    if (value instanceof RelativeInstant) {

      return ((RelativeInstant) value).toDate();

    }

    if (value instanceof RelativeInterval) {

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

    }

    throw new CoercionException("Can't convert object to date");

  }

}