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 *  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
 *
 *    https://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
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package org.grails.orm.hibernate.cfg.domainbinding.binder;

import org.hibernate.boot.spi.MetadataBuildingContext;
import org.hibernate.mapping.OneToOne;
import org.hibernate.mapping.PersistentClass;
import org.hibernate.mapping.Table;

import org.grails.orm.hibernate.cfg.domainbinding.hibernate.HibernateOneToOneProperty;

public class OneToOneBinder {

    private final MetadataBuildingContext metadataBuildingContext;
    private final SimpleValueBinder simpleValueBinder;

    public OneToOneBinder(MetadataBuildingContext metadataBuildingContext, SimpleValueBinder simpleValueBinder) {
        this.metadataBuildingContext = metadataBuildingContext;
        this.simpleValueBinder = simpleValueBinder;
    }

    public OneToOne bindOneToOne(final HibernateOneToOneProperty property, String path) {
        Table table = property.getTable();
        PersistentClass owner = property.getHibernateOwner().getPersistentClass();
        OneToOne oneToOne = new OneToOne(metadataBuildingContext, table, owner);

        oneToOne.setConstrained(property.isHibernateConstrained());
        oneToOne.setForeignKeyType(property.getHibernateForeignKeyDirection());
        oneToOne.setAlternateUniqueKey(true);
        oneToOne.setFetchMode(property.getHibernateFetchMode());
        oneToOne.setReferencedEntityName(property.getHibernateReferencedEntityName());
        oneToOne.setPropertyName(property.getName());
        oneToOne.setReferenceToPrimaryKey(false);

        if (property.needsSimpleValueBinding()) {
            simpleValueBinder.bindSimpleValue(property, null, oneToOne, path);
        } else {
            oneToOne.setReferencedPropertyName(property.getHibernateReferencedPropertyName());
        }
        return oneToOne;
    }
}
