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Préférences
Moteurs de recherche
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JavaTM 2 Platform Std. Ed. v1.4.2
javax.rmi
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Constructor Summary | |
protected |
PortableRemoteObject()
Initializes the object by calling exportObject(this) . |
Method Summary | |
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. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
protected PortableRemoteObject() throws RemoteException
exportObject(this)
.
RemoteException
- if export fails.Method Detail |
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
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
.