1 /*
   2  * Copyright (c) 2000, 2003, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 
  27 package java.util.logging;
  28 
  29 import java.security.*;
  30 
  31 /**
  32  * The permission which the SecurityManager will check when code
  33  * that is running with a SecurityManager calls one of the logging
  34  * control methods (such as Logger.setLevel).
  35  * <p>
  36  * Currently there is only one named LoggingPermission.  This is "control"
  37  * and it grants the ability to control the logging configuration, for
  38  * example by adding or removing Handlers, by adding or removing Filters,
  39  * or by changing logging levels.
  40  * <p>
  41  * Programmers do not normally create LoggingPermission objects directly.
  42  * Instead they are created by the security policy code based on reading
  43  * the security policy file.
  44  *
  45  *
  46  * @since 1.4
  47  * @see java.security.BasicPermission
  48  * @see java.security.Permission
  49  * @see java.security.Permissions
  50  * @see java.security.PermissionCollection
  51  * @see java.lang.SecurityManager
  52  *
  53  */
  54 
  55 public final class LoggingPermission extends java.security.BasicPermission {
  56 
  57     private static final long serialVersionUID = 63564341580231582L;
  58 
  59     /**
  60      * Creates a new LoggingPermission object.
  61      *
  62      * @param name Permission name.  Must be "control".
  63      * @param actions Must be either null or the empty string.
  64      *
  65      * @throws NullPointerException if <code>name</code> is <code>null</code>.
  66      * @throws IllegalArgumentException if <code>name</code> is empty or if
  67      * arguments are invalid.
  68      */
  69     public LoggingPermission(String name, String actions) throws IllegalArgumentException {
  70         super(name);
  71         if (!name.equals("control")) {
  72             throw new IllegalArgumentException("name: " + name);
  73         }
  74         if (actions != null && actions.length() > 0) {
  75             throw new IllegalArgumentException("actions: " + actions);
  76         }
  77     }
  78 }