EDIT

/**

* Copyright (C) 2018 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 java.util.Objects;

import java.util.Set;

import com.vaadin.data.Validator;

import com.vaadin.ui.AbstractSelect;

import eu.etaxonomy.cdm.model.reference.Reference;

import eu.etaxonomy.cdm.model.reference.ReferenceType;

/**

 * @author a.kohlbecker

 * @since Dec 20, 2018

 *

 */

public class InReferenceTypeValidator implements Validator {

    private static final long serialVersionUID = 5704902636623629859L;

    private AbstractSelect referenceTypeSelect;

    public InReferenceTypeValidator(AbstractSelect referenceTypeSelect){

        this.referenceTypeSelect = referenceTypeSelect;

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public void validate(Object value) throws InvalidValueException {

        ReferenceType type = (ReferenceType)referenceTypeSelect.getValue();

        if(value != null){

            Set<ReferenceType> applicableInRefTypes = type.inReferenceContraints(type);

            Reference inReference = (Reference)value;

            if(!applicableInRefTypes.contains(inReference.getType())){

                throw new InvalidValueException(Objects.toString(inReference.getType(), "[NULL]") + " is not a suitable in-reference type for " + Objects.toString(type, "[NULL]") );

            }

        }

    }

}