/*
 * Copyright (c) 2010-2015 Evolveum
 *
 * Licensed 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 com.evolveum.midpoint.repo.sql.query2;

import com.evolveum.midpoint.repo.sql.query.RQuery;
import com.evolveum.midpoint.repo.sql.query2.hqm.RootHibernateQuery;
import org.apache.commons.lang.Validate;
import org.hibernate.HibernateException;
import org.hibernate.Query;
import org.hibernate.ScrollMode;
import org.hibernate.ScrollableResults;

import java.util.List;

/**
 * @author lazyman
 */
public class RQueryImpl implements RQuery {

	private RootHibernateQuery querySource;		// only for diagnostic purposes
    private org.hibernate.Query query;

    public RQueryImpl(Query query, RootHibernateQuery querySource) {
        Validate.notNull(query, "Query must not be null.");
        this.query = query;
		this.querySource = querySource;
    }

    @Override
    public List list() throws HibernateException {
        return query.list();
    }

    @Override
    public Object uniqueResult() throws HibernateException {
        return query.uniqueResult();
    }

    @Override
    public ScrollableResults scroll(ScrollMode mode) throws HibernateException {
        return query.scroll(mode);
    }

    public org.hibernate.Query getQuery() {
        return query;
    }

	public RootHibernateQuery getQuerySource() {
		return querySource;
	}
}