StatementExecutor.java

/*
 * 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.hql.internal.ast.exec;

import org.hibernate.HibernateException;
import org.hibernate.engine.spi.QueryParameters;
import org.hibernate.engine.spi.SharedSessionContractImplementor;

/**
 * Encapsulates the strategy required to execute various types of update, delete,
 * and insert statements issued through HQL.
 *
 * @author Steve Ebersole
 */
public interface StatementExecutor {

	String[] getSqlStatements();

	/**
	 * Execute the sql managed by this executor using the given parameters.
	 *
	 * @param parameters Essentially bind information for this processing.
	 * @param session The session originating the request.
	 * @return The number of entities updated/deleted.
	 * @throws HibernateException
	 */
	int execute(QueryParameters parameters, SharedSessionContractImplementor session) throws HibernateException;

}