| ContentUtil.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.portal.util;
24
25 import com.liferay.portal.kernel.util.StringUtil;
26
27 import java.io.IOException;
28
29 import java.util.HashMap;
30 import java.util.Map;
31
32 import org.apache.commons.logging.Log;
33 import org.apache.commons.logging.LogFactory;
34
35 /**
36 * <a href="ContentUtil.java.html"><b><i>View Source</i></b></a>
37 *
38 * @author Brian Wing Shun Chan
39 *
40 */
41 public class ContentUtil {
42
43 public static String get(String location) {
44 return _instance._get(location, false);
45 }
46
47 public static String get(String location, boolean all) {
48 return _instance._get(location, all);
49 }
50
51 private ContentUtil() {
52 _contentPool = new HashMap<String, String>();
53 }
54
55 private String _get(String location, boolean all) {
56 String content = _contentPool.get(location);
57
58 if (content == null) {
59 try {
60 content = StringUtil.read(
61 getClass().getClassLoader(), location, all);
62
63 _put(location, content);
64 }
65 catch (IOException ioe) {
66 _log.error(ioe, ioe);
67 }
68 }
69
70 return content;
71 }
72
73 private void _put(String location, String content) {
74 _contentPool.put(location, content);
75 }
76
77 private static Log _log = LogFactory.getLog(ContentUtil.class);
78
79 private static ContentUtil _instance = new ContentUtil();
80
81 private Map<String, String> _contentPool;
82
83 }