/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
 * indicated by the @author tags or express copyright attribution
 * statements applied by the authors.  All third-party contributions are
 * distributed under license by Red Hat Middleware LLC.
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
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 */
package org.hibernate.jdbc;
import java.sql.PreparedStatement;
import java.sql.SQLException;

import org.hibernate.HibernateException;

Defines an expected DML operation outcome.
Author:Steve Ebersole
/** * Defines an expected DML operation outcome. * * @author Steve Ebersole */
public interface Expectation {
Perform verification of the outcome of the RDBMS operation based on the type of expectation defined.
Params:
  • rowCount – The RDBMS reported "number of rows affected".
  • statement – The statement representing the operation
  • batchPosition – The position in the batch (if batching)
Throws:
/** * Perform verification of the outcome of the RDBMS operation based on * the type of expectation defined. * * @param rowCount The RDBMS reported "number of rows affected". * @param statement The statement representing the operation * @param batchPosition The position in the batch (if batching) * @throws SQLException Exception from the JDBC driver * @throws HibernateException Problem processing the outcome. */
public void verifyOutcome(int rowCount, PreparedStatement statement, int batchPosition) throws SQLException, HibernateException;
Perform any special statement preparation.
Params:
  • statement – The statement to be prepared
Throws:
Returns:The number of bind positions consumed (if any)
/** * Perform any special statement preparation. * * @param statement The statement to be prepared * @return The number of bind positions consumed (if any) * @throws SQLException Exception from the JDBC driver * @throws HibernateException Problem performing preparation. */
public int prepare(PreparedStatement statement) throws SQLException, HibernateException;
Is it acceptable to combiner this expectation with statement batching?
Returns:True if batching can be combined with this expectation; false otherwise.
/** * Is it acceptable to combiner this expectation with statement batching? * * @return True if batching can be combined with this expectation; false otherwise. */
public boolean canBeBatched(); }