org.dbe.eve.simulator
Class AttributePool

java.lang.Object
  org.dbe.eve.simulator.AttributePool

public class AttributePool
extends java.lang.Object

Is used to provide attributes

Field Summary

private java.util.Vector	attributes
private static AttributePool	instance
(package private) static org.apache.log4j.Logger	logger
private EvEModel	model
(package private) static MersenneTwister	mt

Constructor Summary

private

AttributePool()

Method Summary

boolean	addAttribute(Attribute attributeToAdd) Adds an Attribute to the Pool
void	clear() Clears the attribute pool
java.util.Vector	getAllAttributesInAttributePool() Return the whole AttributePool
Attribute	getAttribute(int ID) Retuns an Attribute which have a specific ID
private int	getConfiguredAttributeLenght()
static AttributePool	getInstance() Singelton to ensure that only one Instance exsist
Attribute	getRandomAttribute() Returns a random picked Attribute of the AttributePool
java.util.Vector	getRandomAttributes() creates a vector of attributes choosen randomly from the attribute pool number of attributes is taken from the eveModel
java.util.Vector	getRandomAttributes(int numOfAttributes) creates a vector of attributes choosen randomly from the attribute pool
DemandedAttribute	getRandomDemandedAttribute() Returns a random picked Attribute of the AttributePool and converts its into an DemandedAttribute
java.util.Vector	getRandomDemandedAttributes() creates a vector of DemandedAttributes choosen randomly from the attribute pool number of attributes is taken from the eveModel
java.util.Vector	getRandomDemandedAttributes(int numOfDemandedAttributes) creates a vector with demandedAttributes choosen randomly from the attribute pool
void	initialiseRandomAttributePool(int numberOfAttributes) Creates an random AttributePool
boolean	removeAttribute(Attribute attributeToRemove) Removes an Attribute of this AttributePool

Methods inherited from class java.lang.Object

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

Field Detail

instance

private static AttributePool instance

attributes

private java.util.Vector attributes

logger

static org.apache.log4j.Logger logger

model

private EvEModel model

mt

static MersenneTwister mt

Constructor Detail

AttributePool

private AttributePool()

Method Detail

getInstance

public static AttributePool getInstance()

Singelton to ensure that only one Instance exsist

Returns:

AttributePool the instance

addAttribute

public boolean addAttribute(Attribute attributeToAdd)

Adds an Attribute to the Pool

Parameters:

attributeToAdd - is the Attribute which should be added to the Pool

Returns:

true if no Attribute with the same ID is in the Pool

removeAttribute

public boolean removeAttribute(Attribute attributeToRemove)

Removes an Attribute of this AttributePool

Parameters:

attributeToRemove - represents the Attribute which should be removed from the AttributePool

Returns:

true if it was found and removed from the AttributePool

initialiseRandomAttributePool

public void initialiseRandomAttributePool(int numberOfAttributes)

Creates an random AttributePool

Parameters:

numberOfAttributes - is the number of Attributes of which the random AttributePool should exsist

getAllAttributesInAttributePool

public java.util.Vector getAllAttributesInAttributePool()

Return the whole AttributePool

Returns:

Vector of attributes

getAttribute

public Attribute getAttribute(int ID)

Retuns an Attribute which have a specific ID

Parameters:

ID -

Returns:

Attribute the searched Attribute

getRandomAttribute

public Attribute getRandomAttribute()

Returns a random picked Attribute of the AttributePool

Returns:

Attribute

getRandomAttributes

public java.util.Vector getRandomAttributes()

creates a vector of attributes choosen randomly from the attribute pool number of attributes is taken from the eveModel

Parameters:

numOfAttributes - number of attributes

Returns:

Vector of Attributes

getRandomAttributes

public java.util.Vector getRandomAttributes(int numOfAttributes)

creates a vector of attributes choosen randomly from the attribute pool

Parameters:

numOfAttributes - number of attributes

Returns:

Vector of Attributes

getConfiguredAttributeLenght

private int getConfiguredAttributeLenght()

Returns:

random number between min and max value of configured Attribute lenght in the EvEModel

getRandomDemandedAttribute

public DemandedAttribute getRandomDemandedAttribute()

Returns a random picked Attribute of the AttributePool and converts its into an DemandedAttribute

Returns:

DemandedAttribute

getRandomDemandedAttributes

public java.util.Vector getRandomDemandedAttributes()

creates a vector of DemandedAttributes choosen randomly from the attribute pool number of attributes is taken from the eveModel

Parameters:

numOfAttributes - number of attributes

Returns:

Vector of Attributes

getRandomDemandedAttributes

public java.util.Vector getRandomDemandedAttributes(int numOfDemandedAttributes)

creates a vector with demandedAttributes choosen randomly from the attribute pool

Parameters:

numOfAttributes - number of attributes

Returns:

Vector of Attributes

clear

public void clear()

Clears the attribute pool