diff options
Diffstat (limited to 'libjava/classpath/java/rmi/activation/Activator.java')
-rw-r--r-- | libjava/classpath/java/rmi/activation/Activator.java | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/libjava/classpath/java/rmi/activation/Activator.java b/libjava/classpath/java/rmi/activation/Activator.java index 2fb5a581002..57a4d16a723 100644 --- a/libjava/classpath/java/rmi/activation/Activator.java +++ b/libjava/classpath/java/rmi/activation/Activator.java @@ -42,9 +42,31 @@ import java.rmi.MarshalledObject; import java.rmi.Remote; import java.rmi.RemoteException; +/** + * Activates remote object, providing the live reference to the activable remote + * object. Usually there is only one activator per host. + * + * @see ActivationSystem + * @see ActivationMonitor + */ public interface Activator extends Remote { + /** + * Activate the object, associated with the given activation identifier. The + * activator looks for the {@link ActivationDesc}riptor for the passed + * identifier, determines the object activation group and initiates object + * recreation either via {@link ActivationInstantiator} or via + * {@link Class#newInstance()}. + * + * @param id the identifier of the object to activate. + * @param force if true, the activator always contacts the group to obtain the + * reference. If false, it may return the cached value. + * @return the activated remote object (its stub). + * @throws UnknownObjectException if the object with this id is unknown + * @throws ActivationException if the activation has failed due other reason + * @throws RemoteException if the remote call has failed. + */ MarshalledObject activate (ActivationID id, boolean force) throws ActivationException, UnknownObjectException, RemoteException; } |