org.databene.benerator.distribution.sequence
Class RandomWalkSequence

java.lang.Object
  org.databene.benerator.distribution.Sequence
      org.databene.benerator.distribution.sequence.RandomWalkSequence

All Implemented Interfaces:

Distribution

public class RandomWalkSequence
extends Sequence

Random Walk Sequence implementation that supports a variable step width.

Created at 30.06.2009 07:48:40

Since:

0.6.0

Author:

Volker Bergmann

Constructor Summary

RandomWalkSequence()

RandomWalkSequence(java.math.BigDecimal minStep, java.math.BigDecimal maxStep)

RandomWalkSequence(java.math.BigDecimal minStep, java.math.BigDecimal maxStep, java.math.BigDecimal initial)

RandomWalkSequence(java.math.BigDecimal minStep, java.math.BigDecimal maxStep, java.math.BigDecimal initial, boolean buffered)

Method Summary

<T> Generator<T>	applyTo(Generator<T> source, boolean unique)
<T extends java.lang.Number> Generator<T>	createGenerator(java.lang.Class<T> numberType, T min, T max, T precision, boolean unique)
void	setInitial(java.math.BigDecimal initial)
void	setMaxStep(java.math.BigDecimal maxStep)
void	setMinStep(java.math.BigDecimal minStep)

Methods inherited from class org.databene.benerator.distribution.Sequence

equals, getName, hashCode, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

RandomWalkSequence

public RandomWalkSequence()

RandomWalkSequence

public RandomWalkSequence(java.math.BigDecimal minStep,
                          java.math.BigDecimal maxStep)

RandomWalkSequence

public RandomWalkSequence(java.math.BigDecimal minStep,
                          java.math.BigDecimal maxStep,
                          java.math.BigDecimal initial)

RandomWalkSequence

public RandomWalkSequence(java.math.BigDecimal minStep,
                          java.math.BigDecimal maxStep,
                          java.math.BigDecimal initial,
                          boolean buffered)

Method Detail

setMinStep

public void setMinStep(java.math.BigDecimal minStep)

setMaxStep

public void setMaxStep(java.math.BigDecimal maxStep)

setInitial

public void setInitial(java.math.BigDecimal initial)

createGenerator

public <T extends java.lang.Number> Generator<T> createGenerator(java.lang.Class<T> numberType,
                                                                 T min,
                                                                 T max,
                                                                 T precision,
                                                                 boolean unique)

applyTo

public <T> Generator<T> applyTo(Generator<T> source,
                                boolean unique)

Specified by:

applyTo in interface Distribution

Overrides:

applyTo in class Sequence