| /* |
| * Copyright 2015 Open Networking Laboratory |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.onosproject.security; |
| |
| |
| import com.google.common.annotations.Beta; |
| |
| /** |
| * Aids SM-ONOS to perform API-level permission checking. |
| */ |
| @Beta |
| public final class AppGuard { |
| |
| private AppGuard() { |
| } |
| |
| /** |
| * Checks if the caller has the required permission only when security-mode is enabled. |
| * @param permission permission to be checked |
| */ |
| public static void checkPermission(AppPermission.Type permission) { |
| SecurityManager sm = System.getSecurityManager(); |
| if (sm != null) { |
| System.getSecurityManager().checkPermission(new AppPermission(permission)); |
| } |
| } |
| } |