TruncateTableOperation.java
- /*
- *
- * The DbUnit Database Testing Framework
- * Copyright (C)2002-2004, DbUnit.org
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library 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 library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
- package org.dbunit.operation;
- import org.slf4j.Logger;
- import org.slf4j.LoggerFactory;
- import org.dbunit.DatabaseUnitException;
- import org.dbunit.database.DatabaseConfig;
- import org.dbunit.database.IDatabaseConnection;
- import org.dbunit.dataset.IDataSet;
- import java.sql.SQLException;
- /**
- * Truncate tables present in the specified dataset. If the dataset does not
- * contains a particular table, but that table exists in the database,
- * the database table is not affected. Table are truncated in
- * reverse sequence.
- * <p>
- * This operation has the same effect of as {@link DeleteAllOperation}.
- * TruncateTableOperation is faster, and it is non-logged, meaning it cannot be
- * rollback. DeleteAllOperation is more portable because not all database vendor
- * support TRUNCATE_TABLE TABLE statement.
- *
- * @author Manuel Laflamme
- * @since Apr 10, 2003
- * @version $Revision$
- * @see DeleteAllOperation
- */
- public class TruncateTableOperation extends DeleteAllOperation
- {
- /**
- * Logger for this class
- */
- private static final Logger logger = LoggerFactory.getLogger(TruncateTableOperation.class);
- TruncateTableOperation()
- {
- }
- ////////////////////////////////////////////////////////////////////////////
- // DeleteAllOperation class
- protected String getDeleteAllCommand()
- {
- return "truncate table ";
- }
- ////////////////////////////////////////////////////////////////////////////
- // DatabaseOperation class
- public void execute(IDatabaseConnection connection, IDataSet dataSet)
- throws DatabaseUnitException, SQLException
- {
- logger.debug("execute(connection={}, dataSet={}) - start", connection, dataSet);
- // Patch to make it work with MS SQL Server
- DatabaseConfig config = connection.getConfig();
- boolean oldValue = config.getFeature(DatabaseConfig.FEATURE_BATCHED_STATEMENTS);
- try
- {
- config.setFeature(DatabaseConfig.FEATURE_BATCHED_STATEMENTS, false);
- super.execute(connection, dataSet);
- }
- finally
- {
- config.setFeature(DatabaseConfig.FEATURE_BATCHED_STATEMENTS, oldValue);
- }
- }
- }