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
23 import org.slf4j.Logger;
24 import org.slf4j.LoggerFactory;
25
26 import org.dbunit.dataset.DataSetException;
27
28
29 /**
30 * This filter hides specified tables from the filtered dataset. This
31 * implementation do not modify the original table order from the filtered
32 * dataset and support duplicate table names.
33 *
34 * @author Manuel Laflamme
35 * @since Mar 7, 2003
36 * @version $Revision: 554 $
37 */
38 public class ExcludeTableFilter extends AbstractTableFilter implements ITableFilter
39 {
40
41 /**
42 * Logger for this class
43 */
44 private static final Logger logger = LoggerFactory.getLogger(ExcludeTableFilter.class);
45
46 private final PatternMatcher _patternMatcher = new PatternMatcher();
47
48 /**
49 * Create a new empty ExcludeTableFilter. Use {@link #excludeTable} to hide
50 * some tables.
51 */
52 public ExcludeTableFilter()
53 {
54 }
55
56 /**
57 * Create a new ExcludeTableFilter which prevent access to specified tables.
58 */
59 public ExcludeTableFilter(String[] tableNames)
60 {
61 for (int i = 0; i < tableNames.length; i++)
62 {
63 String tableName = tableNames[i];
64 excludeTable(tableName);
65 }
66 }
67
68 /**
69 * Add a new refused table pattern name.
70 * The following wildcard characters are supported:
71 * '*' matches zero or more characters,
72 * '?' matches one character.
73 */
74 public void excludeTable(String patternName)
75 {
76 logger.debug("excludeTable(patternName=" + patternName + ") - start");
77
78 _patternMatcher.addPattern(patternName);
79 }
80
81 public boolean isEmpty()
82 {
83 logger.debug("isEmpty() - start");
84
85 return _patternMatcher.isEmpty();
86 }
87
88 ////////////////////////////////////////////////////////////////////////////
89 // ITableFilter interface
90
91 public boolean isValidName(String tableName) throws DataSetException
92 {
93 logger.debug("isValidName(tableName=" + tableName + ") - start");
94
95 return !_patternMatcher.accept(tableName);
96 }
97 }