001 /*
002 * Copyright 1996-2006 Sun Microsystems, Inc. All Rights Reserved.
003 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004 *
005 * This code is free software; you can redistribute it and/or modify it
006 * under the terms of the GNU General Public License version 2 only, as
007 * published by the Free Software Foundation. Sun designates this
008 * particular file as subject to the "Classpath" exception as provided
009 * by Sun in the LICENSE file that accompanied this code.
010 *
011 * This code is distributed in the hope that it will be useful, but WITHOUT
012 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
013 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
014 * version 2 for more details (a copy is included in the LICENSE file that
015 * accompanied this code).
016 *
017 * You should have received a copy of the GNU General Public License version
018 * 2 along with this work; if not, write to the Free Software Foundation,
019 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
020 *
021 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
022 * CA 95054 USA or visit www.sun.com if you need additional information or
023 * have any questions.
024 */
025
026 package java.rmi.server;
027
028 import java.rmi.*;
029 import java.io.ObjectOutput;
030 import java.io.ObjectInput;
031 import java.io.StreamCorruptedException;
032 import java.io.IOException;
033
034 /**
035 * <code>RemoteCall</code> is an abstraction used solely by the RMI runtime
036 * (in conjunction with stubs and skeletons of remote objects) to carry out a
037 * call to a remote object. The <code>RemoteCall</code> interface is
038 * deprecated because it is only used by deprecated methods of
039 * <code>java.rmi.server.RemoteRef</code>.
040 *
041 * @version 1.27, 05/05/07
042 * @since JDK1.1
043 * @author Ann Wollrath
044 * @author Roger Riggs
045 * @see java.rmi.server.RemoteRef
046 * @deprecated no replacement.
047 */
048 @Deprecated
049 public interface RemoteCall {
050
051 /**
052 * Return the output stream the stub/skeleton should put arguments/results
053 * into.
054 *
055 * @return output stream for arguments/results
056 * @exception java.io.IOException if an I/O error occurs.
057 * @since JDK1.1
058 * @deprecated no replacement
059 */
060 @Deprecated
061 ObjectOutput getOutputStream() throws IOException;
062
063 /**
064 * Release the output stream; in some transports this would release
065 * the stream.
066 *
067 * @exception java.io.IOException if an I/O error occurs.
068 * @since JDK1.1
069 * @deprecated no replacement
070 */
071 @Deprecated
072 void releaseOutputStream() throws IOException;
073
074 /**
075 * Get the InputStream that the stub/skeleton should get
076 * results/arguments from.
077 *
078 * @return input stream for reading arguments/results
079 * @exception java.io.IOException if an I/O error occurs.
080 * @since JDK1.1
081 * @deprecated no replacement
082 */
083 @Deprecated
084 ObjectInput getInputStream() throws IOException;
085
086 /**
087 * Release the input stream. This would allow some transports to release
088 * the channel early.
089 *
090 * @exception java.io.IOException if an I/O error occurs.
091 * @since JDK1.1
092 * @deprecated no replacement
093 */
094 @Deprecated
095 void releaseInputStream() throws IOException;
096
097 /**
098 * Returns an output stream (may put out header information
099 * relating to the success of the call). Should only succeed
100 * once per remote call.
101 *
102 * @param success If true, indicates normal return, else indicates
103 * exceptional return.
104 * @return output stream for writing call result
105 * @exception java.io.IOException if an I/O error occurs.
106 * @exception java.io.StreamCorruptedException If already been called.
107 * @since JDK1.1
108 * @deprecated no replacement
109 */
110 @Deprecated
111 ObjectOutput getResultStream(boolean success) throws IOException,
112 StreamCorruptedException;
113
114 /**
115 * Do whatever it takes to execute the call.
116 *
117 * @exception java.lang.Exception if a general exception occurs.
118 * @since JDK1.1
119 * @deprecated no replacement
120 */
121 @Deprecated
122 void executeCall() throws Exception;
123
124 /**
125 * Allow cleanup after the remote call has completed.
126 *
127 * @exception java.io.IOException if an I/O error occurs.
128 * @since JDK1.1
129 * @deprecated no replacement
130 */
131 @Deprecated
132 void done() throws IOException;
133 }
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