public boolean hasPermission(Identity identity, String expPerm) {
String currentUser = identity.getUserId();
if (superUser_.equals(currentUser)) {
return true;
}
if (expPerm == null) {
return false;
}
if (EVERYONE.equals(expPerm)) {
return true;
}
Permission permission = new Permission();
permission.setPermissionExpression(expPerm);
String groupId = permission.getGroupId();
if ((currentUser == null || currentUser.equals(IdentityConstants.ANONIM))
&& groupId.equals(guestGroup_)) {
return true;
}
String membership = permission.getMembership();
return identity.isMemberOf(groupId, membership);
}
