uka.karmi.rmi.server
Class UnicastRemoteServerRef

java.lang.Object
  uka.karmi.rmi.server.RemoteServerRef
      uka.karmi.rmi.server.UnicastRemoteServerRef

public class UnicastRemoteServerRef

extends RemoteServerRef

UnicastRemoteServerRef is a remote server reference for unicast remote objects.

Author:

Christian Nester, Bernhard Haumacher

Field Summary

Remote	object The exported object.
private RemoteSkeleton	skeleton A skeleton object for the local side.
private RemoteStub	stub A stub object for this remote object.

Fields inherited from class uka.karmi.rmi.server.RemoteServerRef

callCounter, ep, objectId, objectId2

Constructor Summary

UnicastRemoteServerRef(Remote object, int exportId, int objectId)

Method Summary

static RemoteSkeleton	createProxySkeletonFor(RemoteStub stub)
void	doApplicationCall(ServerConnection c) Method dispatch for unicast remote servers.
RemoteStub	getStub() Returns a stub object for the remote object connected to this object.
int	hashCode()
boolean	remoteEquals(RemoteStub obj) Determines if a stub object references this server object.
void	synchronize(RMACallback cb)
java.lang.String	toStringMembers()
void	unreferenced() Called whenever the last remote reference to this server implementation is garbage collected.

Methods inherited from class uka.karmi.rmi.server.RemoteServerRef

createSkeletonFor, createStubFor, decCallCounter, getClientHost, incCallCounter, newInstanceRelative, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

stub

private transient RemoteStub stub

A stub object for this remote object. If this objects moves to some other host, the stub is invalid afterwards.

skeleton

private RemoteSkeleton skeleton

A skeleton object for the local side. After deserialisation, the skeleton might still be valid, so it is not transient.

object

public Remote object

The exported object.

Constructor Detail

UnicastRemoteServerRef

public UnicastRemoteServerRef(Remote object,
                              int exportId,
                              int objectId)
                       throws RemoteException

Method Detail

hashCode

public int hashCode()

remoteEquals

public boolean remoteEquals(RemoteStub obj)

Description copied from class: RemoteServerRef

Determines if a stub object references this server object.

Specified by:

remoteEquals in class RemoteServerRef

createProxySkeletonFor

public static RemoteSkeleton createProxySkeletonFor(RemoteStub stub)
                                             throws RemoteException

Throws:

RemoteException

doApplicationCall

public void doApplicationCall(ServerConnection c)
                       throws java.io.IOException,
                              java.lang.ClassNotFoundException

Method dispatch for unicast remote servers. This methods simply forwards all arguments to the doApplicationCall() method of the single skeleton object associated with this remote server reference.

Specified by:

doApplicationCall in class RemoteServerRef

Parameters:

c - the connection, the call came in

Throws:

java.io.IOException

java.lang.ClassNotFoundException

See Also:

RemoteServerRef.doApplicationCall(ServerConnection), RemoteSkeleton.doApplicationCall(ServerConnection)

unreferenced

public void unreferenced()

Description copied from class: RemoteServerRef

Called whenever the last remote reference to this server implementation is garbage collected.

Specified by:

unreferenced in class RemoteServerRef

See Also:

RemoteServerRef.unreferenced()

getStub

public RemoteStub getStub()

Returns a stub object for the remote object connected to this object.

Specified by:

getStub in class RemoteServerRef

synchronize

public void synchronize(RMACallback cb)
                 throws java.lang.Throwable

Specified by:

synchronize in class RemoteServerRef

Throws:

java.lang.Throwable

toStringMembers

public java.lang.String toStringMembers()

Overrides:

toStringMembers in class RemoteServerRef