org.mbari.siam.utils
Class NodeEventCallbackService

java.lang.Object
  java.rmi.server.RemoteObject
      java.rmi.server.RemoteServer
          java.rmi.server.UnicastRemoteObject
              org.mbari.siam.utils.NodeEventCallbackService

All Implemented Interfaces:

java.io.Serializable, java.rmi.Remote, NodeEventCallback

public class NodeEventCallbackService
extends java.rmi.server.UnicastRemoteObject
implements NodeEventCallback

Remote NodeService invokes NodeEventCallbackService methods when significant node events are detected; NodeEventCallbackService then notifies local NodeEventListeners.

See Also:

Serialized Form

Field Summary

Fields inherited from class java.rmi.server.RemoteObject

ref

Constructor Summary

NodeEventCallbackService()

Method Summary

void	addListener(NodeEventListener listener) Add a NodeEventListener, which will be notified on events of interest.
void	serviceChanged(long deviceID) Called by Node when a service changes state
void	serviceStarted(long deviceID) Called by Node when a service is started.
void	serviceTerminated(long deviceID) Called by Node when a service is terminated.

Methods inherited from class java.rmi.server.UnicastRemoteObject

clone, exportObject, exportObject, exportObject, unexportObject

Methods inherited from class java.rmi.server.RemoteServer

getClientHost, getLog, setLog

Methods inherited from class java.rmi.server.RemoteObject

equals, getRef, hashCode, toString, toStub

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

NodeEventCallbackService

public NodeEventCallbackService()
                         throws java.rmi.RemoteException

Throws:

java.rmi.RemoteException

Method Detail

serviceTerminated

public void serviceTerminated(long deviceID)
                       throws java.rmi.RemoteException

Called by Node when a service is terminated.

Specified by:

serviceTerminated in interface NodeEventCallback

Throws:

java.rmi.RemoteException

serviceStarted

public void serviceStarted(long deviceID)
                    throws java.rmi.RemoteException

Called by Node when a service is started.

Specified by:

serviceStarted in interface NodeEventCallback

Throws:

java.rmi.RemoteException

serviceChanged

public void serviceChanged(long deviceID)
                    throws java.rmi.RemoteException

Called by Node when a service changes state

Specified by:

serviceChanged in interface NodeEventCallback

Throws:

java.rmi.RemoteException

addListener

public void addListener(NodeEventListener listener)

Add a NodeEventListener, which will be notified on events of interest.