| ContentUtil.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 * The contents of this file are subject to the terms of the Liferay Enterprise
5 * Subscription License ("License"). You may not use this file except in
6 * compliance with the License. You can obtain a copy of the License by
7 * contacting Liferay, Inc. See the License for the specific language governing
8 * permissions and limitations under the License, including but not limited to
9 * distribution rights of the Software.
10 *
11 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17 * SOFTWARE.
18 */
19
20 package com.liferay.portal.util;
21
22 import com.liferay.portal.kernel.log.Log;
23 import com.liferay.portal.kernel.log.LogFactoryUtil;
24 import com.liferay.portal.kernel.util.StringUtil;
25
26 import java.io.IOException;
27
28 import java.util.HashMap;
29 import java.util.Map;
30
31 /**
32 * <a href="ContentUtil.java.html"><b><i>View Source</i></b></a>
33 *
34 * @author Brian Wing Shun Chan
35 *
36 */
37 public class ContentUtil {
38
39 public static String get(String location) {
40 return _instance._get(location, false);
41 }
42
43 public static String get(String location, boolean all) {
44 return _instance._get(location, all);
45 }
46
47 private ContentUtil() {
48 _contentPool = new HashMap<String, String>();
49 }
50
51 private String _get(String location, boolean all) {
52 String content = _contentPool.get(location);
53
54 if (content == null) {
55 try {
56 content = StringUtil.read(
57 getClass().getClassLoader(), location, all);
58
59 _put(location, content);
60 }
61 catch (IOException ioe) {
62 _log.error(ioe, ioe);
63 }
64 }
65
66 return content;
67 }
68
69 private void _put(String location, String content) {
70 _contentPool.put(location, content);
71 }
72
73 private static Log _log = LogFactoryUtil.getLog(ContentUtil.class);
74
75 private static ContentUtil _instance = new ContentUtil();
76
77 private Map<String, String> _contentPool;
78
79 }