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org/hibernate/hql/ast/exec/StatementExecutor.java
// $Id: StatementExecutor.java 8631 2005-11-21 17:02:24Z steveebersole $
package org.hibernate.hql.ast.exec;

import org.hibernate.HibernateException;
import org.hibernate.engine.QueryParameters;
import org.hibernate.engine.SessionImplementor;

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

  public 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
   */
  public int execute(QueryParameters parameters, SessionImplementor sessionthrows HibernateException;

}