org.abora.white.aspire
Class PtrArrayAccumulator

java.lang.Object
  |
  +--org.abora.white.xpp.basic.Heaper
        |
        +--org.abora.white.collection.steppers.Accumulator
              |
              +--org.abora.white.aspire.PtrArrayAccumulator

public class PtrArrayAccumulator

extends Accumulator

To save array copies, this class will hand out its internal array if the size is right. If it does so it remembers so that if new elements are introduced, a copy can be made for further use.

Field Summary

protected int	myN
protected PtrArray	myValues
protected boolean	myValuesGiven

Constructor Summary

PtrArrayAccumulator()

PtrArrayAccumulator(int count)

PtrArrayAccumulator(PtrArray values, int n)

Method Summary

Accumulator	copy() Return a new Accumulator just like the current one, except that from now on they accumulate separately
void	step(Heaper x) Accumulate a new object into the Accumulator
Heaper	value() Return the object that results from accumulating all those objects

Methods inherited from class org.abora.white.collection.steppers.Accumulator

actualHashForEqual, isEqual, ptrArray

Methods inherited from class org.abora.white.xpp.basic.Heaper

destroy, destruct, equals, hashForEqual, printContentsOn, printOn, sendSelfTo, toString

Methods inherited from class java.lang.Object

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

Field Detail

myValues

protected PtrArray myValues

myN

protected int myN

myValuesGiven

protected boolean myValuesGiven

Constructor Detail

PtrArrayAccumulator

public PtrArrayAccumulator()

PtrArrayAccumulator

public PtrArrayAccumulator(int count)

PtrArrayAccumulator

public PtrArrayAccumulator(PtrArray values,
                           int n)

Method Detail

copy

public Accumulator copy()

Description copied from class: Accumulator

Return a new Accumulator just like the current one, except that from now on they accumulate separately

Specified by:

copy in class Accumulator

step

public void step(Heaper x)

Description copied from class: Accumulator

Accumulate a new object into the Accumulator

Specified by:

step in class Accumulator

value

public Heaper value()

Description copied from class: Accumulator

Return the object that results from accumulating all those objects

Specified by:

value in class Accumulator