public class PortableRemoteObject extends Object
Modifier | Constructor and Description |
---|---|
protected |
PortableRemoteObject()
Initializes the object by calling
exportObject(this) . |
Modifier and Type | Method and Description |
---|---|
static void |
connect(Remote target,
Remote source)
Makes a Remote object ready for remote communication.
|
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)
Deregisters a server object from the runtime, allowing the object to become available for garbage collection.
|
protected PortableRemoteObject() throws RemoteException
exportObject(this)
.RemoteException
- if export fails.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 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.public static void connect(Remote target, Remote source) throws RemoteException
Stub.connect(org.omg.CORBA.ORB)
method for more information.target
- the object to connect.source
- a previously connected object.RemoteException
- if source
is not connected or if target
is already connected to a different
ORB than source
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