backend.information
Class InformationNugget

java.lang.Object
  java.util.Observable
      backend.information.InformationNugget

All Implemented Interfaces:

java.util.Observer

Direct Known Subclasses:

AngleNugget, AreaNugget, LineLengthNugget

public abstract class InformationNugget
extends java.util.Observable
implements java.util.Observer

InformationNugget is a based class for all information that should be in the InformationModel

Constructor Summary

InformationNugget()

Method Summary

abstract boolean	equals(java.lang.Object checkMe)
abstract java.lang.String	toString()
void	update(java.util.Observable o, java.lang.Object arg)

Methods inherited from class java.util.Observable

addObserver, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers

Methods inherited from class java.lang.Object

getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

InformationNugget

public InformationNugget()

Method Detail

toString

public abstract java.lang.String toString()

Overrides:

toString in class java.lang.Object

equals

public abstract boolean equals(java.lang.Object checkMe)

Overrides:

equals in class java.lang.Object

update

public void update(java.util.Observable o,
                   java.lang.Object arg)

Specified by:

update in interface java.util.Observer