/*
 * Copyright (c) 2015, 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
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */
package java.lang;

/**
 * Permission to access {@link StackWalker.StackFrame}.
 *
 * @see java.lang.StackWalker.Option#RETAIN_CLASS_REFERENCE
 * @see StackWalker.StackFrame#getDeclaringClass()
 * @since 9
 */
public class StackFramePermission extends java.security.BasicPermission {
    private static final long serialVersionUID = 2841894854386706014L;

    /**
     * Creates a new {@code StackFramePermission} object.
     *
     * @param name Permission name.  Must be "retainClassReference".
     *
     * @throws IllegalArgumentException if {@code name} is invalid.
     * @throws NullPointerException if {@code name} is {@code null}.
     */
    public StackFramePermission(String name) {
        super(name);
        if (!name.equals("retainClassReference")) {
            throw new IllegalArgumentException("name: " + name);
        }
    }
}