/*
 *  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
 *
 *    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
 *  under the License.
 */
package org.grails.orm.hibernate.query;

import org.hibernate.criterion.Criterion;
import org.hibernate.criterion.DetachedCriteria;

import grails.orm.HibernateCriteriaBuilder;
import grails.orm.RlikeExpression;
import org.grails.datastore.mapping.query.api.QueryableCriteria;

/**
 * @author Graeme Rocher
 * @since 2.0
 */
public class HibernateCriterionAdapter extends AbstractHibernateCriterionAdapter {

    protected Criterion createRlikeExpression(String propertyName, String pattern) {
        return new RlikeExpression(propertyName, pattern);
    }

    @Override
    protected DetachedCriteria toHibernateDetachedCriteria(AbstractHibernateQuery hibernateQuery, QueryableCriteria<?> queryableCriteria) {
        return HibernateCriteriaBuilder.getHibernateDetachedCriteria(hibernateQuery, queryableCriteria);
    }

    @Override
    protected DetachedCriteria toHibernateDetachedCriteria(AbstractHibernateQuery hibernateQuery, QueryableCriteria<?> queryableCriteria, String alias) {
        if (alias == null) {
            return toHibernateDetachedCriteria(hibernateQuery, queryableCriteria);
        }
        return HibernateCriteriaBuilder.getHibernateDetachedCriteria(hibernateQuery, queryableCriteria, alias);
    }
}
