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.security.permission;
21  
22  import com.liferay.portal.kernel.log.Log;
23  import com.liferay.portal.kernel.log.LogFactoryUtil;
24  import com.liferay.portal.model.User;
25  import com.liferay.portal.security.auth.PrincipalThreadLocal;
26  import com.liferay.portal.util.PropsValues;
27  
28  /**
29   * <a href="PermissionCheckerUtil.java.html"><b><i>View Source</i></b></a>
30   *
31   * @author Brian Wing Shun Chan
32   *
33   */
34  public class PermissionCheckerUtil {
35  
36      public static void setThreadValues(User user) {
37          long userId = user.getUserId();
38  
39          String name = String.valueOf(userId);
40  
41          PrincipalThreadLocal.setName(name);
42  
43          try {
44              PermissionChecker permissionChecker =
45                  PermissionThreadLocal.getPermissionChecker();
46  
47              if (permissionChecker == null) {
48                  permissionChecker = (PermissionChecker)Class.forName(
49                      PropsValues.PERMISSIONS_CHECKER).newInstance();
50              }
51  
52              permissionChecker.init(user, _CHECK_GUEST);
53  
54              PermissionThreadLocal.setPermissionChecker(permissionChecker);
55          }
56          catch (Exception e) {
57              _log.error(e);
58          }
59      }
60  
61      private static boolean _CHECK_GUEST = true;
62  
63      private static Log _log =
64          LogFactoryUtil.getLog(PermissionCheckerUtil.class);
65  
66  }