versus
Class VersusFilter

java.lang.Object
  |
  +--solar.service.dan.GraphNode
        |
        +--solar.service.dan.Filter
              |
              +--solar.service.dan.Operator
                    |
                    +--versus.VersusFilter

All Implemented Interfaces:

DanConstants, Identifiable

public class VersusFilter

extends Operator

A versus-event filter based on the name atrribute.

Version:

$Id: VersusFilter.java,v 1.4 2003/09/19 00:38:32 glchen Exp $

Author:

Guanling Chen

Field Summary

protected java.lang.String

_name

Fields inherited from class solar.service.dan.GraphNode

_gid

Fields inherited from interface solar.service.dan.DanConstants

DAN_INPORT, DAN_OUTPORT

Constructor Summary

VersusFilter()

Method Summary

void	handleEvent(Event evt) Handle the event being actively pushed/published to this operator.
java.lang.Object	handleQuery(Request query) Handle the query being actively pulled by downstream operators.
void	init(serp.util.Options opts) Customized initialization derived from graph spec.

Methods inherited from class solar.service.dan.GraphNode

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

Methods inherited from class java.lang.Object

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

Field Detail

_name

protected java.lang.String _name

Constructor Detail

VersusFilter

public VersusFilter()

Method Detail

init

public void init(serp.util.Options opts)
          throws java.lang.Exception

Description copied from class: GraphNode

Customized initialization derived from graph spec.

Overrides:

init in class GraphNode

java.lang.Exception

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

handleQuery

public java.lang.Object handleQuery(Request query)
                             throws java.lang.Exception

Description copied from class: GraphNode

Handle the query being actively pulled by downstream operators.

Specified by:

handleQuery in class GraphNode

java.lang.Exception