| /* SerializablePermission.java -- Basic permissions related to serialization. |
| Copyright (C) 1998, 2000, 2003 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath 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 for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| |
| package java.io; |
| |
| import java.security.BasicPermission; |
| |
| /** |
| * This class models permissions related to serialization. As a subclass |
| * of <code>BasicPermission</code>, this class has permissions that have |
| * a name only. There is no associated action list. |
| * <p> |
| * There are currently two allowable permission names for this class: |
| * <ul> |
| * <li><code>enableSubclassImplementation</code> - Allows a subclass to |
| * override the default serialization behavior of objects.</li> |
| * <li><code>enableSubstitution</code> - Allows substitution of one object |
| * for another during serialization or deserialization.</li> |
| * </ul> |
| * |
| * @see java.security.BasicPermission |
| * |
| * @author Aaron M. Renn (arenn@urbanophile.com) |
| */ |
| public final class SerializablePermission extends BasicPermission |
| { |
| static final long serialVersionUID = 8537212141160296410L; |
| |
| /* |
| * Class Variables |
| */ |
| |
| private static final String[] legal_names = { "enableSubclassImplementation", |
| "enableSubstitution" }; |
| /* |
| * Constructors |
| */ |
| |
| /** |
| * This method initializes a new instance of |
| * <code>SerializablePermission</code> |
| * that has the specified name. |
| * |
| * @param name The name of the permission. |
| * |
| * @exception IllegalArgumentException If the name is not valid for |
| * this class. |
| */ |
| public SerializablePermission(String name) |
| { |
| this(name, null); |
| } |
| |
| /** |
| * This method initializes a new instance of |
| * <code>SerializablePermission</code> |
| * that has the specified name and action list. Note that the action list |
| * is unused in this class. |
| * |
| * @param name The name of the permission. |
| * @param actions The action list (unused). |
| * |
| * @exception IllegalArgumentException If the name is not valid for |
| * this class. |
| */ |
| public SerializablePermission(String name, String actions) |
| { |
| super(name, actions); |
| |
| for (int i = 0; i < legal_names.length; i++) |
| if (legal_names[i].equals(name)) |
| return; |
| |
| throw new IllegalArgumentException("Bad permission name: " + name); |
| } |
| |
| } // class SerializablePermission |
| |