net.ontopia.utils
Class GrabberGrabber<O,G>

java.lang.Object
  net.ontopia.utils.GrabberGrabber<O,G>

All Implemented Interfaces:

GrabberIF<O,G>

public class GrabberGrabber<O,G>
extends Object
implements GrabberIF<O,G>

INTERNAL: Grabber that makes the second grabber grab what the first grabber grabs and so on. Any number of grabbers may be chained together.

Field Summary

protected List<GrabberIF>	additionalGrabbers
protected GrabberIF<O,?>	firstGrabber

Constructor Summary

GrabberGrabber(GrabberIF<O,?> firstGrabber, GrabberIF... additionalGrabbers)

Method Summary

void	addGrabber(GrabberIF grabber) Add grabber to the end of the grabber list.
List<GrabberIF>	getGrabbers() Gets the chained grabbers.
G	grab(O object) Returns an object that is somehow extracted from the given object.
void	setGrabbers(List<GrabberIF> grabbers) Sets the grabbers.

Methods inherited from class java.lang.Object

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

Field Detail

firstGrabber

protected GrabberIF<O,?> firstGrabber

additionalGrabbers

protected List<GrabberIF> additionalGrabbers

Constructor Detail

GrabberGrabber

public GrabberGrabber(GrabberIF<O,?> firstGrabber,
                      GrabberIF... additionalGrabbers)

Method Detail

getGrabbers

public List<GrabberIF> getGrabbers()

Gets the chained grabbers.

setGrabbers

public void setGrabbers(List<GrabberIF> grabbers)

Sets the grabbers.

addGrabber

public void addGrabber(GrabberIF grabber)

Add grabber to the end of the grabber list.

grab

public G grab(O object)

Description copied from interface: GrabberIF

Returns an object that is somehow extracted from the given object.

Specified by:

grab in interface GrabberIF<O,G>