| /* |
| * Copyright (c) 1999, 2018 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0, which is available at |
| * http://www.eclipse.org/legal/epl-2.0. |
| * |
| * This Source Code may also be made available under the following Secondary |
| * Licenses when the conditions for such availability set forth in the |
| * Eclipse Public License v. 2.0 are satisfied: GNU General Public License, |
| * version 2 with the GNU Classpath Exception, which is available at |
| * https://www.gnu.org/software/classpath/license.html. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 |
| */ |
| |
| package com.sun.jndi.ldap.obj; |
| |
| import java.io.IOException; |
| import java.rmi.MarshalledObject; |
| import java.util.Hashtable; |
| |
| import javax.naming.Context; |
| import javax.naming.Name; |
| import javax.naming.directory.Attribute; |
| import javax.naming.directory.Attributes; |
| import javax.naming.spi.DirObjectFactory; |
| |
| /** |
| * An DirObjectFactory that returns the unmarshalled object from a |
| * MarshalledObject. |
| * For example, a Remote/JRMP object is stored as MarshalledObject. |
| * Use this factory to return its unmarshalled form (e.g., the Remote object). |
| * |
| * @author Rosanna Lee |
| */ |
| public class MarshalledToObject implements DirObjectFactory { |
| |
| public MarshalledToObject() { |
| } |
| |
| /** |
| * Unmarshals a MarshalledObject. |
| * |
| * @param orig The possibly null object to check. |
| * @param name Ignored |
| * @param ctx Ignored |
| * @param env Ignored |
| * @param attrs The possibly attributes containing the "objectclass" |
| * @return The non-null unmarshalled object if <tt>orig</tt> is a |
| * MarshalledObject; otherwise null |
| * @exception IOException If problem unmarshalling the object |
| * @exception ClassNotFoundException If cannot find class required to unmarshal. |
| */ |
| @Override |
| public Object getObjectInstance(Object orig, Name name, Context ctx, Hashtable env, Attributes attrs) |
| throws Exception { |
| Attribute oc; |
| if (orig instanceof MarshalledObject && attrs != null |
| && (oc = attrs.get("objectclass")) != null |
| && (oc.contains("javaMarshalledObject") || oc.contains("javamarshalledobject"))) { |
| return ((MarshalledObject) orig).get(); |
| } |
| return null; |
| } |
| |
| |
| /** |
| * Unmarshals a MarshalledObject. |
| * |
| * @param orig The possibly null object to check. |
| * @param name Ignored |
| * @param ctx Ignored |
| * @param env Ignored |
| * @return The non-null unmarshalled object if <tt>orig</tt> is a MarshalledObject; otherwise null |
| * @exception IOException If problem unmarshalling the object |
| * @exception ClassNotFoundException If cannot find class required to unmarshal. |
| */ |
| @Override |
| public Object getObjectInstance(Object orig, Name name, Context ctx, Hashtable env) throws Exception { |
| if (orig instanceof MarshalledObject) { |
| return ((MarshalledObject) orig).get(); |
| } |
| return null; |
| } |
| } |