/*
 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 */

package java.security;

/**
 * <p> This exception is thrown by the AccessController to indicate
 * that a requested access (to a critical system resource such as the
 * file system or the network) is denied.
 *
 * <p> The reason to deny access can vary. For example, the requested
 * permission might be of an incorrect type, contain an invalid
 * value, or request access that is not allowed according to the
 * security policy. Such information should be given whenever
 * possible at the time the exception is thrown.
 *
 * @author Li Gong
 * @author Roland Schemers
 * @since 1.2
 */

public class AccessControlException extends SecurityException {

 private static final long serialVersionUID = 5138225684096988535L;

 // the permission that caused the exception to be thrown.
 private Permission perm;

 /**
 * Constructs an {@code AccessControlException} with the
 * specified, detailed message.
 *
 * @param s the detail message.
 */
 public AccessControlException(String s) {
 super(s);
 }

 /**
 * Constructs an {@code AccessControlException} with the
 * specified, detailed message, and the requested permission that caused
 * the exception.
 *
 * @param s the detail message.
 * @param p the permission that caused the exception.
 */
 public AccessControlException(String s, Permission p) {
 super(s);
 perm = p;
 }

 /**
 * Gets the Permission object associated with this exception, or
 * null if there was no corresponding Permission object.
 *
 * @return the Permission object.
 */
 public Permission getPermission() {
 return perm;
 }
}