001
014
015 package com.liferay.portal.security.permission;
016
017 import com.liferay.portal.kernel.log.Log;
018 import com.liferay.portal.kernel.log.LogFactoryUtil;
019 import com.liferay.portal.security.pacl.PACLClassLoaderUtil;
020 import com.liferay.portal.util.PropsValues;
021
022
025 public class PermissionsListFilterFactory {
026
027 public static PermissionsListFilter getInstance() {
028 if (_permissionsListFilter == null) {
029 if (_log.isDebugEnabled()) {
030 _log.debug(
031 "Instantiate " + PropsValues.PERMISSIONS_LIST_FILTER);
032 }
033
034 ClassLoader classLoader =
035 PACLClassLoaderUtil.getPortalClassLoader();
036
037 try {
038 _permissionsListFilter =
039 (PermissionsListFilter)classLoader.loadClass(
040 PropsValues.PERMISSIONS_LIST_FILTER).newInstance();
041 }
042 catch (Exception e) {
043 _log.error(e, e);
044 }
045 }
046
047 if (_log.isDebugEnabled()) {
048 _log.debug("Return " + _permissionsListFilter.getClass().getName());
049 }
050
051 return _permissionsListFilter;
052 }
053
054 public static void setInstance(
055 PermissionsListFilter permissionsListFilter) {
056
057 if (_log.isDebugEnabled()) {
058 _log.debug("Set " + permissionsListFilter.getClass().getName());
059 }
060
061 _permissionsListFilter = permissionsListFilter;
062 }
063
064 private static Log _log = LogFactoryUtil.getLog(
065 PermissionsListFilterFactory.class);
066
067 private static PermissionsListFilter _permissionsListFilter;
068
069 }