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