/*

 * Copyright 2008-2009 Sun Microsystems, Inc.  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.  Sun designates this

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

 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

package java.dyn;

import java.security.*;

import java.util.Enumeration;

import java.util.Hashtable;

import java.util.StringTokenizer;

/**

 * no actions list; you either have the named permission

 * or you don't.

 * and for each provides a description of what the permission allows

 * and a discussion of the risks of granting code the permission.

 *

 * <table border=1 cellpadding=5 summary="permission target name,

 *  what the target allows,and associated risks">

 * <tr>

 * <th>Permission Target Name</th>

 * <th>What the Permission Allows</th>

 * <th>Risks of Allowing this Permission</th>

 * </tr>

 *

 * <tr>

 *   <td>registerBootstrapMethod.{class name}</td>

 *   <td>An attacker could attempt to attach a bootstrap method to a class which

 * </tr>

 *

 * <tr>

 *   <td>invalidateAll</td>

 *   <td>Force the relinking of invokedynamic call sites everywhere.</td>

 * </tr>

 *

 *

 * <tr>

 *   <td>invalidateCallerClass.{class name}</td>

 *   <td>Force the relinking of invokedynamic call sites in the given class.</td>

 *   <td>See {@code invalidateAll}.</td>

 * </tr>

 * </table>

 *

 * @see java.lang.SecurityManager

 *

 * @author John Rose, JSR 292 EG

 */

public final class LinkagePermission extends BasicPermission {

    /**

     * Create a new LinkagePermission with the given name.

     * The name is the symbolic name of the LinkagePermission, such as

     * "registerBootstrapMethod", "invalidateCallerClass.*", etc. An asterisk

     * may appear at the end of the name, following a ".", or by itself, to

     * signify a wildcard match.

     *

     * @param name the name of the LinkagePermission

     */

    public LinkagePermission(String name) {

        super(name);

    }

    /**

     * Create a new LinkagePermission with the given name on the given class.

     * Equivalent to {@code LinkagePermission(name+"."+clazz.getName())}.

     *

     * @param name the name of the LinkagePermission

     * @param clazz the class affected by the permission

     */

    public LinkagePermission(String name, Class<?> clazz) {

        super(name + "." + clazz.getName());

    }

}