| RegexTransformerUtil.java |
1 /**
2 * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 package com.liferay.portlet.journal.util;
24
25 import com.liferay.portal.kernel.util.Validator;
26 import com.liferay.portal.util.PropsUtil;
27
28 import java.util.ArrayList;
29 import java.util.List;
30 import java.util.regex.Pattern;
31
32 import org.apache.commons.logging.Log;
33 import org.apache.commons.logging.LogFactory;
34
35 /**
36 * <a href="RegexTransformerUtil.java.html"><b><i>View Source</i></b></a>
37 *
38 * @author Brian Wing Shun Chan
39 *
40 */
41 public class RegexTransformerUtil {
42
43 public static List<Pattern> getPatterns() {
44 return _instance._patterns;
45 }
46
47 public static List<String> getReplacements() {
48 return _instance._replacements;
49 }
50
51 private RegexTransformerUtil() {
52 _patterns = new ArrayList<Pattern>();
53 _replacements = new ArrayList<String>();
54
55 for (int i = 0; i < 100; i++) {
56 String regex = PropsUtil.get(
57 "journal.transformer.regex.pattern." + i);
58 String replacement = PropsUtil.get(
59 "journal.transformer.regex.replacement." + i);
60
61 if (Validator.isNull(regex) || Validator.isNull(replacement)) {
62 break;
63 }
64
65 if (_log.isInfoEnabled()) {
66 _log.info(
67 "Pattern " + regex + " will be replaced with " +
68 replacement);
69 }
70
71 _patterns.add(Pattern.compile(regex));
72 _replacements.add(replacement);
73 }
74 }
75
76 private static Log _log = LogFactory.getLog(RegexTransformerUtil.class);
77
78 private static RegexTransformerUtil _instance = new RegexTransformerUtil();
79
80 private List<Pattern> _patterns;
81 private List<String> _replacements;
82
83 }