118 lines
3.8 KiB
Java
118 lines
3.8 KiB
Java
/* SerializablePermission.java -- Basic permissions related to serialization.
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Copyright (C) 1998, 2000 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package java.io;
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import java.security.BasicPermission;
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/**
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* This class models permissions related to serialization. As a subclass
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* of <code>BasicPermission</code>, this class has permissions that have
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* a name only. There is no associated action list.
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* <p>
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* There are currently two allowable permission names for this class:
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* <ul>
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* <li><code>enableSubclassImplementation</code> - Allows a subclass to
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* override the default serialization behavior of objects.
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* <li><code>enableSubstitution</code> - Allows substitution of one object
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* for another during serialization or deserialization.
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* </ul>
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*
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* @see java.security.BasicPermission
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*
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* @version 0.0
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*
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* @author Aaron M. Renn (arenn@urbanophile.com)
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*/
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public final class SerializablePermission extends BasicPermission
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{
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/*
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* Class Variables
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*/
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private static final String[] legal_names = { "enableSubclassImplementation",
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"enableSubstitution" };
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/*************************************************************************/
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/*
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* Constructors
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*/
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/**
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* This method initializes a new instance of <code>SerializablePermission</code>
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* that has the specified name.
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*
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* @param name The name of the permission.
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*
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* @exception IllegalArgumentException If the name is not valid for this class.
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*/
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public
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SerializablePermission(String name)
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{
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this(name, null);
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}
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/*************************************************************************/
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/**
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* This method initializes a new instance of <code>SerializablePermission</code>
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* that has the specified name and action list. Note that the action list
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* is unused in this class.
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*
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* @param name The name of the permission.
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* @param actions The action list (unused).
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*
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* @exception IllegalArgumentException If the name is not valid for this class.
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*/
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public
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SerializablePermission(String name, String actions)
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{
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super(name, actions);
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for (int i = 0; i < legal_names.length; i++)
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if (legal_names[i].equals(name))
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return;
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throw new IllegalArgumentException("Bad permission name: " + name);
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}
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} // class SerializablePermission
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