| ContentUtil.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 *
5 *
6 *
7 * The contents of this file are subject to the terms of the Liferay Enterprise
8 * Subscription License ("License"). You may not use this file except in
9 * compliance with the License. You can obtain a copy of the License by
10 * contacting Liferay, Inc. See the License for the specific language governing
11 * permissions and limitations under the License, including but not limited to
12 * distribution rights 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.log.Log;
26 import com.liferay.portal.kernel.log.LogFactoryUtil;
27 import com.liferay.portal.kernel.util.StringUtil;
28
29 import java.io.IOException;
30
31 import java.util.HashMap;
32 import java.util.Map;
33
34 /**
35 * <a href="ContentUtil.java.html"><b><i>View Source</i></b></a>
36 *
37 * @author Brian Wing Shun Chan
38 * @author Raymond Augé
39 */
40 public class ContentUtil {
41
42 public static String get(String location) {
43 return _instance._get(location, false);
44 }
45
46 public static String get(String location, boolean all) {
47 return _instance._get(location, all);
48 }
49
50 public static String get(ClassLoader classLoader, String location) {
51 return _instance._get(classLoader, location, false);
52 }
53
54 public static String get(
55 ClassLoader classLoader, String location, boolean all) {
56
57 return _instance._get(classLoader, location, all);
58 }
59
60 private ContentUtil() {
61 _contentPool = new HashMap<String, String>();
62 }
63
64 private String _get(String location, boolean all) {
65 return _get(getClass().getClassLoader(), location, all);
66 }
67
68 private String _get(ClassLoader classLoader, String location, boolean all) {
69 String content = _contentPool.get(location);
70
71 if (content == null) {
72 try {
73 content = StringUtil.read(classLoader, location, all);
74
75 _put(location, content);
76 }
77 catch (IOException ioe) {
78 _log.error(ioe, ioe);
79 }
80 }
81
82 return content;
83 }
84
85 private void _put(String location, String content) {
86 _contentPool.put(location, content);
87 }
88
89 private static Log _log = LogFactoryUtil.getLog(ContentUtil.class);
90
91 private static ContentUtil _instance = new ContentUtil();
92
93 private Map<String, String> _contentPool;
94
95 }