SequenceTableIterator.java

  1. /*
  2.  *
  3.  * The DbUnit Database Testing Framework
  4.  * Copyright (C)2002-2004, DbUnit.org
  5.  *
  6.  * This library is free software; you can redistribute it and/or
  7.  * modify it under the terms of the GNU Lesser General Public
  8.  * License as published by the Free Software Foundation; either
  9.  * version 2.1 of the License, or (at your option) any later version.
  10.  *
  11.  * This library is distributed in the hope that it will be useful,
  12.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14.  * Lesser General Public License for more details.
  15.  *
  16.  * You should have received a copy of the GNU Lesser General Public
  17.  * License along with this library; if not, write to the Free Software
  18.  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19.  *
  20.  */
  21. package org.dbunit.dataset.filter;

  22. import org.dbunit.dataset.DataSetException;
  23. import org.dbunit.dataset.IDataSet;
  24. import org.dbunit.dataset.ITable;
  25. import org.dbunit.dataset.ITableIterator;
  26. import org.dbunit.dataset.ITableMetaData;
  27. import org.slf4j.Logger;
  28. import org.slf4j.LoggerFactory;

  29. /**
  30.  * @author Manuel Laflamme
  31.  * @author Last changed by: $Author$
  32.  * @version $Revision$ $Date$
  33.  * @since Apr 6, 2003
  34.  */
  35. public class SequenceTableIterator implements ITableIterator
  36. {

  37.     /**
  38.      * Logger for this class
  39.      */
  40.     private static final Logger logger = LoggerFactory.getLogger(SequenceTableIterator.class);

  41.     private final String[] _tableNames;
  42.     private final IDataSet _dataSet;
  43.     private int _index = -1;

  44.     public SequenceTableIterator(String[] tableNames, IDataSet dataSet)
  45.     {
  46.         _tableNames = tableNames;
  47.         _dataSet = dataSet;
  48.     }

  49.     ////////////////////////////////////////////////////////////////////////////
  50.     // ITableIterator interface

  51.     public boolean next() throws DataSetException
  52.     {
  53.         logger.debug("next() - start");

  54.         _index++;
  55.         return _index < _tableNames.length;
  56.     }

  57.     public ITableMetaData getTableMetaData() throws DataSetException
  58.     {
  59.         logger.debug("getTableMetaData() - start");

  60.         return _dataSet.getTableMetaData(_tableNames[_index]);
  61.     }

  62.     public ITable getTable() throws DataSetException
  63.     {
  64.         logger.debug("getTable() - start");

  65.         return _dataSet.getTable(_tableNames[_index]);
  66.     }
  67. }