org.elkoserver.server.context

Class InternalActor

java.lang.Object

org.elkoserver.foundation.actor.Actor

org.elkoserver.foundation.actor.RoutingActor

org.elkoserver.server.context.InternalActor

All Implemented Interfaces:

BasicProtocolActor, Deliverer, DispatchTarget, MessageHandler

public class InternalActor
extends RoutingActor
implements BasicProtocolActor

Actor for an internal connection to a context server from within the server farm. Such connnections may send messages to any addressable object but do not have associated users and are not placed into any context.

Method Summary

Methods

Modifier and Type	Method and Description
void	connectionDied(Connection connection, Throwable reason) Handle loss of connection from the actor.
boolean	doAuth(BasicProtocolHandler handler, AuthDesc auth, String label) Do the actual work of authorizing an actor.
void	doDisconnect() Do the actual work of disconnecting an actor.
void	ensureAuthorized() Guard function to guarantee that an operation is being attempted by an actor who is authorized to do it.
String	toString()

Methods inherited from class org.elkoserver.foundation.actor.RoutingActor

processMessage

Methods inherited from class org.elkoserver.foundation.actor.Actor

close, msgAuth, msgAuth, send

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.elkoserver.foundation.json.Deliverer

send

Method Detail

connectionDied

public void connectionDied(Connection connection,
                  Throwable reason)

Handle loss of connection from the actor.

Specified by:

connectionDied in interface MessageHandler

Parameters:

connection - The connection that died.

reason - Exception explaining why.

doAuth

public boolean doAuth(BasicProtocolHandler handler,
             AuthDesc auth,
             String label)

Do the actual work of authorizing an actor.

Specified by:

doAuth in interface BasicProtocolActor

Parameters:

handler - Handler requesting the authorization.

auth - Authorization information from the authorization request message, or null if no authorization information was provided.

label - Label (e.g., displayable user name) string from the authorization request message, or "<anonymous>" if no value was specified.

Returns:

true if the authorization succeeded and the session should be allowed to proceed, false if it did not and the session should be disconnected.

doDisconnect

public void doDisconnect()

Do the actual work of disconnecting an actor.

Specified by:

doDisconnect in interface BasicProtocolActor

ensureAuthorized

public void ensureAuthorized()
                      throws MessageHandlerException

Guard function to guarantee that an operation is being attempted by an actor who is authorized to do it.

Throws:

MessageHandlerException

toString

public String toString()

Overrides:

toString in class Object

Returns:

a printable representation of this actor.