LowerCaseDataSet.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.dataset;
- import org.slf4j.Logger;
- import org.slf4j.LoggerFactory;
- /**
- * Specialized IDataSet decorator that convert the table name and
- * column names to lower case. Used in DbUnit own test suite to verify that
- * operations are case insensitive.
- *
- * @author Manuel Laflamme
- * @version $Revision$
- * @since Feb 14, 2003
- */
- public class LowerCaseDataSet extends AbstractDataSet
- {
- /**
- * Logger for this class
- */
- private static final Logger logger = LoggerFactory.getLogger(LowerCaseDataSet.class);
- private final IDataSet _dataSet;
- public LowerCaseDataSet(ITable table) throws DataSetException
- {
- this(new DefaultDataSet(table));
- }
- public LowerCaseDataSet(ITable[] tables) throws DataSetException
- {
- this(new DefaultDataSet(tables));
- }
- public LowerCaseDataSet(IDataSet dataSet) throws DataSetException
- {
- _dataSet = dataSet;
- }
- private ITable createLowerTable(ITable table) throws DataSetException
- {
- logger.debug("createLowerTable(table={}) - start", table);
- return new CompositeTable(
- new LowerCaseTableMetaData(table.getTableMetaData()), table);
- }
- ////////////////////////////////////////////////////////////////////////////
- // AbstractDataSet class
- protected ITableIterator createIterator(boolean reversed)
- throws DataSetException
- {
- logger.debug("createIterator(reversed={}) - start", String.valueOf(reversed));
- return new LowerCaseIterator(reversed ?
- _dataSet.reverseIterator() : _dataSet.iterator());
- }
- ////////////////////////////////////////////////////////////////////////////
- // IDataSet interface
- public String[] getTableNames() throws DataSetException
- {
- logger.debug("getTableNames() - start");
- String[] tableNames = super.getTableNames();
- for (int i = 0; i < tableNames.length; i++)
- {
- tableNames[i] = tableNames[i].toLowerCase();
- }
- return tableNames;
- }
- public ITableMetaData getTableMetaData(String tableName) throws DataSetException
- {
- logger.debug("getTableMetaData(tableName={}) - start", tableName);
- return new LowerCaseTableMetaData(super.getTableMetaData(tableName));
- }
- public ITable getTable(String tableName) throws DataSetException
- {
- logger.debug("getTable(tableName={}) - start", tableName);
- return createLowerTable(super.getTable(tableName));
- }
- ////////////////////////////////////////////////////////////////////////////
- // LowerCaseIterator class
- private class LowerCaseIterator implements ITableIterator
- {
- private final ITableIterator _iterator;
- public LowerCaseIterator(ITableIterator iterator)
- {
- _iterator = iterator;
- }
- ////////////////////////////////////////////////////////////////////////
- // ITableIterator interface
- public boolean next() throws DataSetException
- {
- return _iterator.next();
- }
- public ITableMetaData getTableMetaData() throws DataSetException
- {
- return new LowerCaseTableMetaData(_iterator.getTableMetaData());
- }
- public ITable getTable() throws DataSetException
- {
- return createLowerTable(_iterator.getTable());
- }
- }
- }