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  }