001/* ReflectPermission.java - named permission for reflaction
002   Copyright (C) 2000, 2001, 2005  Free Software Foundation, Inc.
003
004This file is part of GNU Classpath.
005
006GNU Classpath is free software; you can redistribute it and/or modify
007it under the terms of the GNU General Public License as published by
008the Free Software Foundation; either version 2, or (at your option)
009any later version.
010
011GNU Classpath is distributed in the hope that it will be useful, but
012WITHOUT ANY WARRANTY; without even the implied warranty of
013MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014General Public License for more details.
015
016You should have received a copy of the GNU General Public License
017along with GNU Classpath; see the file COPYING.  If not, write to the
018Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
01902110-1301 USA.
020
021Linking this library statically or dynamically with other modules is
022making a combined work based on this library.  Thus, the terms and
023conditions of the GNU General Public License cover the whole
024combination.
025
026As a special exception, the copyright holders of this library give you
027permission to link this library with independent modules to produce an
028executable, regardless of the license terms of these independent
029modules, and to copy and distribute the resulting executable under
030terms of your choice, provided that you also meet, for each linked
031independent module, the terms and conditions of the license of that
032module.  An independent module is a module which is not derived from
033or based on this library.  If you modify this library, you may extend
034this exception to your version of the library, but you are not
035obligated to do so.  If you do not wish to do so, delete this
036exception statement from your version. */
037
038package java.lang.reflect;
039
040import java.security.BasicPermission;
041
042/* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3
043 * "The Java Language Specification", ISBN 0-201-63451-1
044 * plus online API docs for JDK 1.2 beta from http://www.javasoft.com.
045 */
046
047/**
048 * This class implements permissions for reflection.  This is a named
049 * permission, and the only defined name is suppressAccessChecks, which
050 * allows suppression of normal Java objects when using reflection.
051 *
052 * <table>
053 *  <tr>
054 *   <th>Permission Target Name</th>
055 *   <th>What Permission Allows</th>
056 *   <th>Risk of Allowing Permission</th>
057 *  </tr>
058 *  <tr>
059 *   <td><code>suppressAccessChecks</code></td>
060 *   <td>Ability to access fields, invoke methods, and construct objects
061 *       via reflection, including non-public members in contexts where
062 *       such access is not legal at compile-time.</td>
063 *   <td>This is dangerous. It exposes possibly confidential information,
064 *       and malicious code could interfere with the internals of the Virtual
065 *       Machine by corrupting private data.</td>
066 *  </tr>
067 * </table>
068 *
069 * @author Tom Tromey (tromey@redhat.com)
070 * @author Eric Blake (ebb9@email.byu.edu)
071 * @since 1.2
072 * @status updated to 1.4
073 */
074public final class ReflectPermission
075  extends BasicPermission
076{
077  /**
078   * Compatible with JDK 1.2.
079   */
080  private static final long serialVersionUID = 7412737110241507485L;
081
082  /**
083   * Construct a ReflectPermission with the given name.
084   *
085   * @param name The permission name
086   */
087  public ReflectPermission(String name)
088  {
089    super(name);
090  }
091
092  /**
093   * Construct a ReflectPermission with the given name.
094   *
095   * @param name The permission name
096   * @param actions The actions; this is ignored and should be null
097   */
098  public ReflectPermission(String name, String actions)
099  {
100    super(name, actions);
101  }
102}