EDIT

/**

* Copyright (C) 2019 EDIT

* European Distributed Institute of Taxonomy

* http://www.e-taxonomy.eu

*

* The contents of this file are subject to the Mozilla Public License Version 1.1

* See LICENSE.TXT at the top of this package for the full license terms.

*/

package eu.etaxonomy.cdm.vaadin.data.validator;

import org.joda.time.DateTimeFieldType;

import org.joda.time.Partial;

import com.vaadin.data.Validator;

/**

 * @author a.kohlbecker

 * @since Mar 27, 2019

 *

 */

public class PartialCompletenesValidator implements Validator {

    private static final long serialVersionUID = -2739242148516872452L;

    @Override

    public void validate(Object value) throws InvalidValueException {

        if(value != null){

            Partial partial = (Partial)value;

            if(partial.isSupported(DateTimeFieldType.monthOfYear())

                    && !partial.isSupported(DateTimeFieldType.year())

                ){

                throw new InvalidValueException("The Partial must support year if monthOfYear is set");

            }

            if(partial.isSupported(DateTimeFieldType.dayOfMonth())

                    && ! (

                            partial.isSupported(DateTimeFieldType.monthOfYear())

                            && partial.isSupported(DateTimeFieldType.year())

                         )

                ){

                throw new InvalidValueException("The Partial must support monthOfYear and year if dayOfMonth is set");

            }

        }

    }

}