CaseInsensitiveDataSet.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.dbunit.database.AmbiguousTableNameException;
- import org.slf4j.Logger;
- import org.slf4j.LoggerFactory;
- /**
- * Allows access to a decorated dataset in a case insensitive way. Dataset
- * implementations provided by the framework are case sensitive. This class
- * allows using them in situation where case sensitiveness is not desirable.
- *
- * @author Manuel Laflamme
- * @author Last changed by: $Author$
- * @version $Revision$ $Date$
- * @deprecated All IDataSet implementations are case insensitive since DbUnit 1.5 - may change again since tablenames on RDBMSes can be case sensitive
- * @since 1.0
- */
- public class CaseInsensitiveDataSet extends AbstractDataSet
- {
- /**
- * Logger for this class
- */
- private static final Logger logger = LoggerFactory.getLogger(CaseInsensitiveDataSet.class);
- private final IDataSet _dataSet;
- private OrderedTableNameMap orderedTableMap;
- public CaseInsensitiveDataSet(IDataSet dataSet) throws AmbiguousTableNameException, DataSetException
- {
- _dataSet = dataSet;
-
- // Check for duplicates using the OrderedTableNameMap as helper
- orderedTableMap = new OrderedTableNameMap(false);
- ITableIterator tableIterator = _dataSet.iterator();
- while(tableIterator.next()) {
- ITable table = (ITable) tableIterator.getTable();
- String tableName = table.getTableMetaData().getTableName();
- orderedTableMap.add(tableName.toUpperCase(), tableName);
- }
- }
- private String getInternalTableName(String tableName) throws DataSetException
- {
- logger.debug("getInternalTableName(tableName={}) - start", tableName);
- String originalTableName = (String)orderedTableMap.get(tableName.toUpperCase());
- if(originalTableName==null){
- throw new NoSuchTableException(tableName);
- }
- else {
- return originalTableName;
- }
- }
- ////////////////////////////////////////////////////////////////////////////
- // AbstractDataSet class
- protected ITableIterator createIterator(boolean reversed)
- throws DataSetException
- {
- if(logger.isDebugEnabled())
- logger.debug("createIterator(reversed={}) - start", String.valueOf(reversed));
-
- return new CaseInsensitiveIterator(reversed ?
- _dataSet.reverseIterator() : _dataSet.iterator());
- }
- ////////////////////////////////////////////////////////////////////////////
- // IDataSet interface
- public String[] getTableNames() throws DataSetException
- {
- return _dataSet.getTableNames();
- }
- public ITableMetaData getTableMetaData(String tableName)
- throws DataSetException
- {
- logger.debug("getTableMetaData(tableName={}) - start", tableName);
- return _dataSet.getTableMetaData(getInternalTableName(tableName));
- }
- public ITable getTable(String tableName) throws DataSetException
- {
- logger.debug("getTable(tableName={}) - start", tableName);
- ITable table = _dataSet.getTable(getInternalTableName(tableName));
- return new CaseInsensitiveTable(table);
- }
- ////////////////////////////////////////////////////////////////////////////
- // CaseInsensitiveIterator class
- private class CaseInsensitiveIterator implements ITableIterator
- {
- private final ITableIterator _iterator;
- public CaseInsensitiveIterator(ITableIterator iterator)
- {
- _iterator = iterator;
- }
- ////////////////////////////////////////////////////////////////////////
- // ITableIterator interface
- public boolean next() throws DataSetException
- {
- return _iterator.next();
- }
- public ITableMetaData getTableMetaData() throws DataSetException
- {
- return _iterator.getTableMetaData();
- }
- public ITable getTable() throws DataSetException
- {
- return new CaseInsensitiveTable(_iterator.getTable());
- }
- }
- }