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;
22
23 import org.slf4j.Logger;
24 import org.slf4j.LoggerFactory;
25
26 /**
27 * @author Manuel Laflamme
28 * @since Apr 5, 2003
29 * @version $Revision$
30 */
31 public class DefaultTableIterator implements ITableIterator
32 {
33 private Logger logger = LoggerFactory.getLogger(DefaultTableIterator.class);
34
35 private final ITable[] _tables;
36 private int _index = -1;
37
38 public DefaultTableIterator(ITable[] tables)
39 {
40 _tables = tables;
41 }
42
43 public DefaultTableIterator(ITable[] tables, boolean reversed)
44 {
45 if (reversed)
46 {
47 ITable[] reverseTables = new ITable[tables.length];
48 for (int i = 0; i < tables.length; i++)
49 {
50 reverseTables[tables.length - 1 - i] = tables[i];
51 }
52 tables = reverseTables;
53 }
54
55 _tables = tables;
56 }
57
58 ////////////////////////////////////////////////////////////////////////////
59 // ITableIterator interface
60
61 public boolean next() throws DataSetException
62 {
63 _index++;
64 return _index < _tables.length;
65 }
66
67 public ITableMetaData getTableMetaData() throws DataSetException
68 {
69 logger.debug("getTableMetaData() - start");
70
71 return getTable().getTableMetaData();
72 }
73
74 public ITable getTable() throws DataSetException
75 {
76 logger.debug("getTable() - start");
77
78 return _tables[_index];
79 }
80 }