org.jnp.interfaces
Interface NamingEvents

All Superinterfaces:

Naming, Remote

All Known Implementing Classes:

NamingServer, NamingServerWrapper, SingletonNamingServer

public interface NamingEvents
extends Naming

An extended naming server/proxy that support events

Version:

$Revision:$

Author:

Scott.Stark@jboss.org

See Also:

EventContext

Method Summary

void	addNamingListener(EventContext context, Name target, int scope, NamingListener l) Adds a listener for receiving naming events fired when the object(s) identified by a target and scope changes.
void	removeNamingListener(NamingListener l) Removes a listener from receiving naming events
boolean	targetMustExist() Determines whether a listener can register interest in a target that does not exist.

Methods inherited from interface org.jnp.interfaces.Naming

bind, createSubcontext, list, listBindings, lookup, rebind, unbind

Method Detail

addNamingListener

void addNamingListener(EventContext context,
                       Name target,
                       int scope,
                       NamingListener l)
                       throws NamingException,
                              RemoteException

Adds a listener for receiving naming events fired when the object(s) identified by a target and scope changes.

Parameters:

context - - the non-null EventContext the listener is registering with

target - A non-null name to be resolved relative to this context.

scope - One of OBJECT_SCOPE, ONELEVEL_SCOPE, or SUBTREE_SCOPE.

l - The non-null listener.

Throws:

NamingException - If a problem was encountered while adding the listener.

RemoteException

See Also:

removeNamingListener(javax.naming.event.NamingListener)

removeNamingListener

void removeNamingListener(NamingListener l)
                          throws NamingException,
                                 RemoteException

Removes a listener from receiving naming events

Parameters:

l - non-null listener.

Throws:

NamingException - If a problem was encountered while removing the listener.

RemoteException

See Also:

addNamingListener(javax.naming.event.EventContext, javax.naming.Name, int, javax.naming.event.NamingListener)

targetMustExist

boolean targetMustExist()
                        throws NamingException,
                               RemoteException

Determines whether a listener can register interest in a target that does not exist.

Returns:

true if the target must exist; false if the target need not exist.

Throws:

NamingException - If the context's behavior in this regard cannot be determined.

RemoteException