DatabaseTableIterator.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.database;
- import org.dbunit.dataset.DataSetException;
- import org.dbunit.dataset.IDataSet;
- import org.dbunit.dataset.ITable;
- import org.dbunit.dataset.ITableIterator;
- import org.dbunit.dataset.ITableMetaData;
- import org.slf4j.Logger;
- import org.slf4j.LoggerFactory;
- /**
- * @author Manuel Laflamme
- * @author Last changed by: $Author$
- * @version $Revision$ $Date$
- * @since 1.x (Apr 12, 2003)
- */
- public class DatabaseTableIterator implements ITableIterator
- {
- /**
- * Logger for this class
- */
- private static final Logger logger = LoggerFactory.getLogger(DatabaseTableIterator.class);
- private final String[] _tableNames;
- private final IDataSet _dataSet;
- private IResultSetTable _currentTable;
- private int _index = -1;
- public DatabaseTableIterator(String[] tableNames, IDataSet dataSet)
- {
- _tableNames = tableNames;
- _dataSet = dataSet;
- _currentTable = null;
- }
- ////////////////////////////////////////////////////////////////////////////
- // ITableIterator interface
- public boolean next() throws DataSetException
- {
- logger.debug("next() - start");
- _index++;
- // Ensure previous table is closed
- if (_currentTable != null)
- {
- _currentTable.close();
- _currentTable = null;
- }
- return _index < _tableNames.length;
- }
- public ITableMetaData getTableMetaData() throws DataSetException
- {
- logger.debug("getTableMetaData() - start");
- return _dataSet.getTableMetaData(_tableNames[_index]);
- }
- public ITable getTable() throws DataSetException
- {
- logger.debug("getTable() - start");
- if (_currentTable == null)
- {
- _currentTable = (IResultSetTable)_dataSet.getTable(_tableNames[_index]);
- }
- return _currentTable;
- }
- }