mirror of
https://github.com/autc04/Retro68.git
synced 2024-12-12 11:29:30 +00:00
138 lines
4.7 KiB
Java
138 lines
4.7 KiB
Java
/* RemoteRef.java --
|
|
Copyright (c) 1996, 1997, 1998, 1999, 2004, 2006
|
|
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.rmi.server;
|
|
|
|
import java.io.Externalizable;
|
|
import java.io.ObjectOutput;
|
|
import java.lang.reflect.Method;
|
|
import java.rmi.Remote;
|
|
import java.rmi.RemoteException;
|
|
|
|
/**
|
|
* Represents a handler to the remote object. Each instance of the
|
|
* {@link RemoteStub} contains such handler and uses it to invoke remote
|
|
* methods via {@link #invoke(Remote, Method, Object[], long)}.
|
|
*/
|
|
public interface RemoteRef extends Externalizable
|
|
{
|
|
/**
|
|
* Indicates compatibility with JDK 1.1.*
|
|
*/
|
|
long serialVersionUID = 3632638527362204081L;
|
|
|
|
/**
|
|
* For binary compatibility with the JDK, the string "sun.rmi.server".
|
|
* Not actually used for anything.
|
|
*/
|
|
String packagePrefix = "sun.rmi.server";
|
|
|
|
/**
|
|
* @deprecated use {@link #invoke(Remote, Method, Object[], long)} instead.
|
|
*/
|
|
void invoke (RemoteCall call) throws Exception;
|
|
|
|
/**
|
|
* Invoke a method. This method either returns the result of remote invocation
|
|
* or throws RemoteException if the remote call failed. Other exceptions may
|
|
* be thrown if some problem has occured in the application level.
|
|
*
|
|
* @param obj the object, containing the remote reference (for instance,
|
|
* remote stub, generated by rmic).
|
|
* @param method the method to invoke
|
|
* @param params the method parameters
|
|
* @param methodHash a persistent hash code that can be used to represent a
|
|
* method
|
|
* @return the result of the remote invocation
|
|
* @throws RemoteException if the remote call has failed
|
|
* @throws Exception if one is raised at the application level
|
|
*/
|
|
Object invoke (Remote obj, Method method, Object[] params, long methodHash)
|
|
throws Exception;
|
|
|
|
/**
|
|
* @deprecated use {@link #invoke(Remote, Method, Object[], long)} instead.
|
|
*/
|
|
RemoteCall newCall (RemoteObject obj, Operation[] op, int opnum, long hash)
|
|
throws RemoteException;
|
|
|
|
/**
|
|
* @deprecated use {@link #invoke(Remote, Method, Object[], long)} instead.
|
|
*/
|
|
void done (RemoteCall call) throws RemoteException;
|
|
|
|
/**
|
|
* Compare two remote objects for equality. The references are equal if
|
|
* they point to the same remote object.
|
|
*
|
|
* @param ref the reference to compare.
|
|
*
|
|
* @return true if this and passed references both point to the same remote
|
|
* object, false otherwise.
|
|
*/
|
|
boolean remoteEquals (RemoteRef ref);
|
|
|
|
/**
|
|
* Get the hashcode for a remote object. Two remote object stubs, referring
|
|
* to the same remote object, have the same hash code.
|
|
*
|
|
* @return the hashcode of the remote object
|
|
*/
|
|
int remoteHashCode();
|
|
|
|
|
|
/**
|
|
* Returns the class name of the reference type that must be written to the
|
|
* given stream. When writing, this returned name is passed first, and
|
|
* the reference.writeExternal(out) writes the reference specific data.
|
|
*
|
|
* @param out the stream, where the data must be written
|
|
*
|
|
* @return the class name.
|
|
*/
|
|
String getRefClass (ObjectOutput out);
|
|
|
|
/**
|
|
* Get the string representation of this remote reference.
|
|
*
|
|
* @return the string representation.
|
|
*/
|
|
String remoteToString();
|
|
}
|