public final class PortableRemoteObject extends Object
PortableRemoteObject
but guarantee that
the WebLogic versions will be called since users can replace
the implementation of PortableRemoteObject
themselves.Modifier and Type | Method and Description |
---|---|
static void |
exportObject(Remote obj)
Makes a server object ready to receive remote calls.
|
static Object |
narrow(Object narrowFrom,
Class narrowTo)
Checks to ensure that an object of a remote or abstract interface type
can be cast to a desired type.
|
static Remote |
toStub(Remote obj)
Returns a stub for the given server object.
|
static void |
unexportObject(Remote obj)
Unregisters a server object from the runtime, allowing the object to become
available for garbage collection.
|
public static void exportObject(Remote obj) throws RemoteException
obj
- the server object to export.RemoteException
- if export fails.public static Remote toStub(Remote obj) throws NoSuchObjectException
obj
- the server object for which a stub is required. Must either be a subclass
of PortableRemoteObject or have been previously the target of a call to
PortableRemoteObject.exportObject(java.rmi.Remote)
.NoSuchObjectException
- if a stub cannot be located for the given server object.public static void unexportObject(Remote obj) throws NoSuchObjectException
obj
- the object to unexport.NoSuchObjectException
- if the remote object is not
currently exported.public static Object narrow(Object narrowFrom, Class narrowTo) throws ClassCastException
narrowFrom
- the object to check.narrowTo
- the desired type.ClassCastException
- if narrowFrom cannot be cast to narrowTo.