solar.service.dan
Class Source

java.lang.Object
  |
  +--solar.service.dan.GraphNode
        |
        +--solar.service.dan.Source

All Implemented Interfaces:

DanConstants, Identifiable

Direct Known Subclasses:

ClockSource, SnmpSource, SyslogSource, VersusSource

public abstract class Source

extends GraphNode

An abstract class for all Solar sources.

Version:

$Id: Source.java,v 1.1 2003/09/19 00:38:30 glchen Exp $

Author:

Guanling Chen

Field Summary

Fields inherited from class solar.service.dan.GraphNode

_gid

Fields inherited from interface solar.service.dan.DanConstants

DAN_INPORT, DAN_OUTPORT

Constructor Summary

Source()

Method Summary

java.util.List	getInputPorts() Return a list of input ports of this node.
void	handleEvent(Event evt) Handle the event being actively pushed/published to this operator.
abstract void	run() The execution body of this source.

Methods inherited from class solar.service.dan.GraphNode

getId, getOutputPorts, handleEvent, handleQuery, handleQuery, init, init, publish, publish, setId

Methods inherited from class java.lang.Object

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

Constructor Detail

Source

public Source()

Method Detail

run

public abstract void run()
                  throws java.lang.Exception

The execution body of this source.

java.lang.Exception

getInputPorts

public java.util.List getInputPorts()

Description copied from class: GraphNode

Return a list of input ports of this node.

Overrides:

getInputPorts in class GraphNode

handleEvent

public void handleEvent(Event evt)
                 throws java.lang.Exception

Description copied from class: GraphNode

Handle the event being actively pushed/published to this operator.

Specified by:

handleEvent in class GraphNode

java.lang.Exception