/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
 * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
 */
package org.hibernate.engine.query.spi;

import org.hibernate.engine.query.spi.sql.NativeSQLQuerySpecification;
import org.hibernate.engine.spi.SessionFactoryImplementor;
import org.hibernate.loader.custom.CustomLoader;
import org.hibernate.loader.custom.CustomQuery;
import org.hibernate.query.internal.ParameterMetadataImpl;
import org.hibernate.service.Service;

Service contract for dealing with native queries.
Author:
Steve Ebersole, Gunnar Morling, Guillaume Smet/**
 * Service contract for dealing with native queries.
 *
 * @author Steve Ebersole
 * @author Gunnar Morling
 * @author Guillaume Smet
 */
public interface NativeQueryInterpreter extends Service {
	
Returns a meta-data object with information about the named and ordinal
parameters contained in the given native query.
Params:
nativeQuery – the native query to analyze.
Returns:
a meta-data object describing the parameters of the given query. Must not be null./**
	 * Returns a meta-data object with information about the named and ordinal
	 * parameters contained in the given native query.
	 *
	 * @param nativeQuery the native query to analyze.
	 *
	 * @return a meta-data object describing the parameters of the given query.
	 *         Must not be {@code null}.
	 */
	ParameterMetadataImpl getParameterMetadata(String nativeQuery);

	
Creates a new query plan for the specified native query.
Params:
specification – Describes the query to create a plan for
sessionFactory – The current session factory
Returns:
A query plan for the specified native query./**
	 * Creates a new query plan for the specified native query.
	 *
	 * @param specification Describes the query to create a plan for
	 * @param sessionFactory The current session factory
	 *
	 * @return A query plan for the specified native query.
	 */
	NativeSQLQueryPlan createQueryPlan(NativeSQLQuerySpecification specification, SessionFactoryImplementor sessionFactory);

	
Creates a CustomLoader for the given CustomQuery. 
Params:
customQuery – The CustomQuery to create a loader for
sessionFactory – The current session factory
Deprecated:
This method will be removed in 6./**
	 * Creates a {@link CustomLoader} for the given {@link CustomQuery}.
	 *
	 * @param customQuery The CustomQuery to create a loader for
	 * @param sessionFactory The current session factory
	 *
	 * @deprecated This method will be removed in 6.
	 */
	@Deprecated
	default CustomLoader createCustomLoader(CustomQuery customQuery, SessionFactoryImplementor sessionFactory) {
		return new CustomLoader( customQuery, sessionFactory );
	}
}