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.kernel.model.User;
020 import com.liferay.portal.kernel.security.auth.PrincipalThreadLocal;
021 import com.liferay.portal.kernel.security.permission.PermissionChecker;
022 import com.liferay.portal.kernel.security.permission.PermissionThreadLocal;
023 import com.liferay.portal.util.PropsValues;
024
025
028 public class PermissionCheckerUtil {
029
030 public static void setThreadValues(User user) {
031 if (user == null) {
032 PrincipalThreadLocal.setName(null);
033 PermissionThreadLocal.setPermissionChecker(null);
034
035 return;
036 }
037
038 long userId = user.getUserId();
039
040 String name = String.valueOf(userId);
041
042 PrincipalThreadLocal.setName(name);
043
044 try {
045 PermissionChecker permissionChecker =
046 PermissionThreadLocal.getPermissionChecker();
047
048 if (permissionChecker == null) {
049 Class<?> clazz = Class.forName(PropsValues.PERMISSIONS_CHECKER);
050
051 permissionChecker = (PermissionChecker)clazz.newInstance();
052 }
053
054 permissionChecker.init(user);
055
056 PermissionThreadLocal.setPermissionChecker(permissionChecker);
057 }
058 catch (Exception e) {
059 _log.error(e, e);
060 }
061 }
062
063 private static final Log _log = LogFactoryUtil.getLog(
064 PermissionCheckerUtil.class);
065
066 }