ONOS-1858, ONOS-1857, ONOS-1860, ONOS-1862, ONOS-1898 : SM-ONOS
Change-Id: I206e72521cf663466bfcc612e1896bb22d87da06
diff --git a/core/security/util/src/main/java/org/onosproject/security/util/AppGuard.java b/core/security/util/src/main/java/org/onosproject/security/util/AppGuard.java
new file mode 100644
index 0000000..f6808f6
--- /dev/null
+++ b/core/security/util/src/main/java/org/onosproject/security/util/AppGuard.java
@@ -0,0 +1,34 @@
+/*
+ * 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.util;
+
+/**
+ * Checks if the caller has the required permission to call each API.
+ */
+public final class AppGuard {
+
+ private AppGuard() {
+ }
+
+ public static boolean check(String perm) {
+ SecurityManager sm = System.getSecurityManager();
+ if (sm != null) {
+ System.getSecurityManager().checkPermission(new AppPermission(perm));
+ }
+ return true;
+ }
+}