/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 java.security;
/**
* {@code PrivilegedAction} represents an action, that can be executed
* privileged regarding access control. Instances of {@code PrivilegedAction}
* can be executed invoking {@code AccessController.doPrivileged()}.
*
* @see AccessController
* @see AccessController#doPrivileged(PrivilegedExceptionAction)
* @see AccessController#doPrivileged(PrivilegedExceptionAction,
* AccessControlContext)
* @see PrivilegedAction
*/
public interface PrivilegedExceptionAction<T> {
/**
* Returns the result of running the action.
*
* @return the result of running the action
* @throws Exception
* if an exception occurred.
*/
T run() throws Exception;
}
|