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.util.InstancePool;
23  import com.liferay.portal.util.PropsKeys;
24  import com.liferay.portal.util.PropsUtil;
25  
26  /**
27   * <a href="PermissionsListFilterFactory.java.html"><b><i>View Source</i></b>
28   * </a>
29   *
30   * @author Brian Wing Shun Chan
31   *
32   */
33  public class PermissionsListFilterFactory {
34  
35      public static PermissionsListFilter getInstance() {
36          if (_permissionsListFilter == null) {
37              _permissionsListFilter = (PermissionsListFilter)InstancePool.get(
38                  PropsUtil.get(PropsKeys.PERMISSIONS_LIST_FILTER));
39          }
40  
41          return _permissionsListFilter;
42      }
43  
44      private static PermissionsListFilter _permissionsListFilter;
45  
46  }