?? sorteddataset.java
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/*
*
* 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;
/**
* @author Manuel Laflamme
* @version $Revision: 554 $
* @since Feb 19, 2003
*/
public class SortedDataSet extends AbstractDataSet
{
/**
* Logger for this class
*/
private static final Logger logger = LoggerFactory.getLogger(SortedDataSet.class);
private final IDataSet _dataSet;
public SortedDataSet(IDataSet dataSet) throws DataSetException
{
_dataSet = dataSet;
}
////////////////////////////////////////////////////////////////////////////
// AbstractDataSet class
protected ITableIterator createIterator(boolean reversed)
throws DataSetException
{
logger.debug("createIterator(reversed=" + reversed + ") - start");
return new SortedIterator(reversed ?
_dataSet.reverseIterator() : _dataSet.iterator());
}
////////////////////////////////////////////////////////////////////////////
// IDataSet interface
public String[] getTableNames() throws DataSetException
{
logger.debug("getTableNames() - start");
return _dataSet.getTableNames();
}
public ITableMetaData getTableMetaData(String tableName) throws DataSetException
{
logger.debug("getTableMetaData(tableName=" + tableName + ") - start");
return _dataSet.getTableMetaData(tableName);
}
public ITable getTable(String tableName) throws DataSetException
{
logger.debug("getTable(tableName=" + tableName + ") - start");
return new SortedTable(_dataSet.getTable(tableName));
}
////////////////////////////////////////////////////////////////////////////
// SortedIterator class
private class SortedIterator implements ITableIterator
{
/**
* Logger for this class
*/
private final Logger logger = LoggerFactory.getLogger(SortedIterator.class);
private final ITableIterator _iterator;
public SortedIterator(ITableIterator iterator)
{
_iterator = iterator;
}
////////////////////////////////////////////////////////////////////////
// ITableIterator interface
public boolean next() throws DataSetException
{
logger.debug("next() - start");
return _iterator.next();
}
public ITableMetaData getTableMetaData() throws DataSetException
{
logger.debug("getTableMetaData() - start");
return _iterator.getTableMetaData();
}
public ITable getTable() throws DataSetException
{
logger.debug("getTable() - start");
return new SortedTable(_iterator.getTable());
}
}
}
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