edu.uci.isr.yancees.server.dispatcher.elvin
Class ElvinPlugin

java.lang.Object
  edu.uci.isr.yancees.plugin.AbstractPlugin
      edu.uci.isr.yancees.server.dispatcher.elvin.ElvinPlugin

All Implemented Interfaces:

PluginInterface, PluginListenerInterface

public class ElvinPlugin

extends AbstractPlugin

This plug-in deals with tags that are handled by Elvin. This is the only plug-in that talks with Elvin directly.

Nested Class Summary

class

ElvinPlugin.NotificationHandler Callback object to receive events from the dispatcher.

Field Summary

Fields inherited from class edu.uci.isr.yancees.plugin.AbstractPlugin

myListeners, myRequiredPlugins

Constructor Summary

ElvinPlugin(org.w3c.dom.Node subTree)

Method Summary

protected void	finalize() Invoked by the GC...
void	receivePluginNotification(EventInterface[] evtList, PluginInterface source) Receives a list of events as notifications from another plug-in
void	receivePluginNotification(EventInterface evt, PluginInterface source) Receives a notification from another plug-in

Methods inherited from class edu.uci.isr.yancees.plugin.AbstractPlugin

addListener, addRequiredPlugin, dispose, getExpectedPluginIDs, getFullContext, getFullPath, getId, getRequiredPluginsList, getSubtree, getTag, hasChildren, publishOutput, publishOutput, removeListener

Methods inherited from class java.lang.Object

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

Constructor Detail

ElvinPlugin

public ElvinPlugin(org.w3c.dom.Node subTree)

Parameters:

subTree - is the DOM tree this plugin is responsible for executing evalutation of this plugin is published.

Method Detail

finalize

protected void finalize()
                 throws java.lang.Throwable

Invoked by the GC... We perform the unsubscripe action here...

Overrides:

finalize in class AbstractPlugin

Throws:

java.lang.Throwable

receivePluginNotification

public void receivePluginNotification(EventInterface evt,
                                      PluginInterface source)

Receives a notification from another plug-in

Specified by:

receivePluginNotification in interface PluginListenerInterface

Specified by:

receivePluginNotification in class AbstractPlugin

Parameters:

evt - is the event received

source - is the plug-in sending the notification.

receivePluginNotification

public void receivePluginNotification(EventInterface[] evtList,
                                      PluginInterface source)

Receives a list of events as notifications from another plug-in

Specified by:

receivePluginNotification in interface PluginListenerInterface

Specified by:

receivePluginNotification in class AbstractPlugin

Parameters:

evtList - is the list of events received

source - is the plug-in sending the notification.