Java Source Code: sun.io.ObjectStreamPermissionConstants


   1: /*
   2:  * @(#)ObjectStreamPermissionConstants.java    1.10 06/10/10
   3:  *
   4:  * Copyright  1990-2006 Sun Microsystems, Inc. All Rights Reserved.
   5:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
   6:  * 
   7:  * This program is free software; you can redistribute it and/or
   8:  * modify it under the terms of the GNU General Public License version
   9:  * 2 only, as published by the Free Software Foundation. 
  10:  * 
  11:  * This program is distributed in the hope that it will be useful, but
  12:  * WITHOUT ANY WARRANTY; without even the implied warranty of
  13:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14:  * General Public License version 2 for more details (a copy is
  15:  * included at /legal/license.txt). 
  16:  * 
  17:  * You should have received a copy of the GNU General Public License
  18:  * version 2 along with this work; if not, write to the Free Software
  19:  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  20:  * 02110-1301 USA 
  21:  * 
  22:  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
  23:  * Clara, CA 95054 or visit www.sun.com if you need additional
  24:  * information or have any questions. 
  25:  *
  26:  */
  27: 
  28: package sun.io;
  29: 
  30: import java.io.SerializablePermission;
  31: 
  32: /*
  33:  * Constants needed by java.io.ObjectInputStream and java.io.ObjectOutputStream
  34:  * for JDK 1.2 security.  If we ever move to a complete JDK 1.2 API,
  35:  * this class can be deleted and these constants added to
  36:  * java.io.ObjectStreamConstants (where they live in 1.2 land).
  37:  * Adding them in our current spec, causes ObjectInputStream
  38:  * and ObjectOutputStream to violate the spec - they are supposed
  39:  * to have JDK 1.1 signatures.
  40:  */
  41: 
  42:	  public class ObjectStreamPermissionConstants {
  43:    /**
  44:     * Enable overriding of readObject and writeObject.
  45:     */
  46:    final static public SerializablePermission SUBCLASS_IMPLEMENTATION_PERMISSION
  47:        = new SerializablePermission("enableSubclassImplementation");
  48:    /**
  49:     * Enable substitution of one object for another during
  50:     * serialization/deserialization.
  51:     */
  52:    final static public SerializablePermission SUBSTITUTION_PERMISSION =
  53:        new SerializablePermission("enableSubstitution");
  54:}