stsci.criteria
Class CriteriaImp

java.lang.Object
  |
  +--stsci.criteria.CriteriaImp

All Implemented Interfaces:

Criteria

Direct Known Subclasses:

Compare, Logical, Not

public abstract class CriteriaImp

extends java.lang.Object

implements Criteria

This implmements the on/off part of the criteria interface sub classes must imlement match(obj) which is called only of the criteria is on.

Field Summary

protected boolean	off
protected boolean	on

Constructor Summary

CriteriaImp()

Method Summary

boolean	apply(java.lang.Object obj) Call match if this is "on" otherwise retuirn true.
abstract boolean	match(java.lang.Object obj) This must be implemented by sub classses to do the match
void	setOff(boolean b) the value to be returned when this is off.
void	setOn(boolean b) allow turning on on and off if its on it returns the match value if off return Off value.

Methods inherited from class java.lang.Object

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

Field Detail

on

protected boolean on

off

protected boolean off

Constructor Detail

CriteriaImp

public CriteriaImp()

Method Detail

setOn

public void setOn(boolean b)

allow turning on on and off if its on it returns the match value if off return Off value.

Specified by:

setOn in interface Criteria

Following copied from interface: stsci.criteria.Criteria

Returns:

void

Throws:

-

setOff

public void setOff(boolean b)

Description copied from interface: Criteria

the value to be returned when this is off. * @param b

Specified by:

setOff in interface Criteria

Following copied from interface: stsci.criteria.Criteria

Returns:

void

Throws:

-

match

public abstract boolean match(java.lang.Object obj)

This must be implemented by sub classses to do the match

apply

public boolean apply(java.lang.Object obj)

Call match if this is "on" otherwise retuirn true.

Specified by:

apply in interface Criteria

Following copied from interface: stsci.criteria.Criteria

Parameters:

obj -

Returns:

boolean

Throws:

-