ServerRef (Java 2 Platform SE v1.4.1) - JDK 5 Documentation v1.4.1, Java 2 SDK 英文文档

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Java^TM 2 Platform
Std. Ed. v1.4.1

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java.rmi.server
Interface ServerRef

All Superinterfaces:: Externalizable, RemoteRef, Serializable

public interface ServerRef
extends RemoteRef

A ServerRef represents the server-side handle for a remote object implementation.

Since:: JDK1.1

Field Summary

static long serialVersionUID
          indicate compatibility with JDK 1.1.x version of class.

Fields inherited from interface java.rmi.server.RemoteRef

packagePrefix

Method Summary

RemoteStub exportObject(Remote obj, Object data)
          Creates a client stub object for the supplied Remote object.

String getClientHost()
          Returns the hostname of the current client.

Methods inherited from interface java.rmi.server.RemoteRef

done, getRefClass, invoke, invoke, newCall, remoteEquals, remoteHashCode, remoteToString

Methods inherited from interface java.io.Externalizable

readExternal, writeExternal

Field Detail

serialVersionUID

public static final long serialVersionUID

indicate compatibility with JDK 1.1.x version of class.

See Also:: Constant Field Values

Method Detail

exportObject

public RemoteStub exportObject(Remote obj,
                               Object data)
                        throws RemoteException

Creates a client stub object for the supplied Remote object. If the call completes successfully, the remote object should be able to accept incoming calls from clients.

Parameters:: obj - the remote object implementation; data - information necessary to export the object
Returns:: the stub for the remote object
Throws:: RemoteException - if an exception occurs attempting to export the object (e.g., stub class could not be found)
Since:: JDK1.1

getClientHost

public String getClientHost()
                     throws ServerNotActiveException

Returns the hostname of the current client. When called from a thread actively handling a remote method invocation the hostname of the client is returned.

Returns:: the client's host name
Throws:: ServerNotActiveException - if called outside of servicing a remote method invocation
Since:: JDK1.1