/*

 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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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;

    }

}