core/security/util/src/main/java/org/onosproject/security/util/AppGuard.java

/*
 * 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;
    }
}