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/*
* 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));
}
}
}
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