/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 */
package org.apache.causeway.persistence.commons.metamodel.facets.prop.column;

import org.apache.causeway.core.metamodel.facets.objectvalue.mandatory.MandatoryFacet;
import org.apache.causeway.core.metamodel.spec.feature.ObjectAssociation;
import org.apache.causeway.core.metamodel.specloader.validator.ValidationFailure;

import lombok.experimental.UtilityClass;

@UtilityClass
public class MandatoryFromXxxColumnAnnotationMetaModelRefinerUtil {

    public static void validateMandatoryFacet(final ObjectAssociation association) {

        association.lookupFacet(MandatoryFacet.class)
        .map(MandatoryFacet::getSharedFacetRankingElseFail)
        .ifPresent(facetRanking->facetRanking
                .visitTopRankPairsSemanticDiffering(MandatoryFacet.class, (a, b)->{

                    ValidationFailure.raiseFormatted(
                            association,
                            "%s: inconsistent Mandatory/Optional semantics specified in %s and %s.",
                            association.getFeatureIdentifier().toString(),
                            a.getClass().getSimpleName(),
                            b.getClass().getSimpleName());
                }));

    }
}
