author | rehn |
Fri, 29 Nov 2019 12:09:25 +0100 | |
changeset 59325 | 3636bab5e81e |
parent 47216 | 71c04702a3d5 |
permissions | -rw-r--r-- |
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/* |
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8066632: Suppress deprecation warnings in java.rmi module
darcy
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diff
changeset
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* Copyright (c) 1996, 2014, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package sun.rmi.server; |
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import java.io.*; |
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import java.rmi.Remote; |
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import java.rmi.server.RemoteStub; |
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import sun.rmi.transport.ObjectTable; |
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import sun.rmi.transport.Target; |
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/** |
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* A MarshalOutputStream extends ObjectOutputStream to add functions |
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* specific to marshaling of remote object references. If it is |
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* necessary to serialize remote objects or objects that contain |
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* references to remote objects a MarshalOutputStream must be used |
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* instead of ObjectOutputStream. <p> |
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* |
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* A new MarshalOutputStream is constructed to serialize remote |
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* objects or graphs containing remote objects. Objects are written to |
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* the stream using the ObjectOutputStream.writeObject method. <p> |
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* |
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* MarshalOutputStream maps remote objects to the corresponding remote |
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* stub and embeds the location from which to load the stub |
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* classes. The location may be ignored by the client but is supplied. |
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*/ |
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public class MarshalOutputStream extends ObjectOutputStream |
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{ |
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/** |
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* Creates a marshal output stream with protocol version 1. |
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*/ |
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public MarshalOutputStream(OutputStream out) throws IOException { |
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this(out, ObjectStreamConstants.PROTOCOL_VERSION_1); |
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} |
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/** |
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* Creates a marshal output stream with the given protocol version. |
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*/ |
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public MarshalOutputStream(OutputStream out, int protocolVersion) |
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throws IOException |
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{ |
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super(out); |
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this.useProtocolVersion(protocolVersion); |
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java.security.AccessController.doPrivileged( |
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new java.security.PrivilegedAction<Void>() { |
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public Void run() { |
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enableReplaceObject(true); |
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return null; |
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} |
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}); |
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} |
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/** |
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* Checks for objects that are instances of java.rmi.Remote |
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* that need to be serialized as proxy objects. |
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*/ |
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27805
e63666f0f666
8066632: Suppress deprecation warnings in java.rmi module
darcy
parents:
25859
diff
changeset
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@SuppressWarnings("deprecation") |
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protected final Object replaceObject(Object obj) throws IOException { |
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if ((obj instanceof Remote) && !(obj instanceof RemoteStub)) { |
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Target target = ObjectTable.getTarget((Remote) obj); |
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if (target != null) { |
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return target.getStub(); |
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} |
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} |
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return obj; |
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} |
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/** |
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28059
e576535359cc
8067377: My hobby: caning, then then canning, the the can-can
martin
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* Serializes a location from which to load the specified class. |
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*/ |
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protected void annotateClass(Class<?> cl) throws IOException { |
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writeLocation(java.rmi.server.RMIClassLoader.getClassAnnotation(cl)); |
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} |
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/** |
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* Serializes a location from which to load the specified class. |
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*/ |
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protected void annotateProxyClass(Class<?> cl) throws IOException { |
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annotateClass(cl); |
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} |
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/** |
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* Writes the location for the class into the stream. This method can |
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* be overridden by subclasses that store this annotation somewhere |
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* else than as the next object in the stream, as is done by this class. |
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*/ |
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protected void writeLocation(String location) throws IOException { |
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writeObject(location); |
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} |
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} |