celeboss.data
Class ShareBlock

java.lang.Object
  celeboss.data.ShareBlock

All Implemented Interfaces:

java.util.EventListener, Monitorable, java.beans.PropertyChangeListener, java.io.Serializable

Direct Known Subclasses:

PurchasedShares

public class ShareBlock

extends java.lang.Object

implements Monitorable, java.beans.PropertyChangeListener, java.io.Serializable

Class represents ablock of sharesin a single Celebrity. The classes reacts automatically to changes in price or dividend.

See Also:

Serialized Form

Field Summary

static java.lang.String	CELEBRITY Property name for celebrity name
static java.lang.String	NUMBEROFSHARES Property name for number of Shares
static java.lang.String	PREDICTEDDIV Property name for number of estimated
static java.lang.String	PREDICTEDVALUE Property name for number of estimated
static java.lang.String	PURCHASED Property name for purchased date

Constructor Summary

protected

ShareBlock(ShareOwner parent, Celebrity celeb)

Method Summary

void	addPropertyChangeListener(java.beans.PropertyChangeListener arg0) Add a new property listener.
protected void	calculatePredictedDividend() Calculate the estimate divided based on number of share and when they were purchased.
protected void	calculatePredictedValue() Calculate predicted worth based on shares and predicted price
protected void	firePropertyChange(java.lang.String property, java.lang.Object oldValue, java.lang.Object newValue) Fire a change to any listeners that are registered
Celebrity	getCelebrity() Get the celebrity of this block.
int	getNumberOfShares() The number of shares.
ShareOwner	getOwner() Get the Portfolio owning this share block.
java.lang.Float	getPredictedDividend() Return the estimated dividend based on the number of shares and the number of days owned.
java.lang.Float	getPredictedValue() Get the predicted value of this Share block at end of trading week
java.util.Date	getPurchased() What date were these purchased
void	init() THis method is called to initialise the entity once the complete and has either been accepted by the Portfolio or when the Celebrity model has been loaded.
void	propertyChange(java.beans.PropertyChangeEvent arg0) Change has occured
void	release() This share block is no logner needed.
void	removePropertyChangeListener(java.beans.PropertyChangeListener arg0) Remove an existing property listener.
protected void	setNumberOfShares(int number) Update the number of shares in this Celebrity.
void	setPurchased(java.util.Date date) Update teh date these were purchased.
java.lang.String	toString() Return a descriptive text

Methods inherited from class java.lang.Object

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

Field Detail

CELEBRITY

public static final java.lang.String CELEBRITY

Property name for celebrity name

See Also:

Constant Field Values

NUMBEROFSHARES

public static final java.lang.String NUMBEROFSHARES

Property name for number of Shares

See Also:

Constant Field Values

PREDICTEDDIV

public static final java.lang.String PREDICTEDDIV

Property name for number of estimated

See Also:

Constant Field Values

PREDICTEDVALUE

public static final java.lang.String PREDICTEDVALUE

Property name for number of estimated

See Also:

Constant Field Values

PURCHASED

public static final java.lang.String PURCHASED

Property name for purchased date

See Also:

Constant Field Values

Constructor Detail

ShareBlock

protected ShareBlock(ShareOwner parent,
                     Celebrity celeb)

Method Detail

addPropertyChangeListener

public void addPropertyChangeListener(java.beans.PropertyChangeListener arg0)

Add a new property listener.

Specified by:

addPropertyChangeListener in interface Monitorable

Parameters:

arg0 - Listener

calculatePredictedDividend

protected void calculatePredictedDividend()

Calculate the estimate divided based on number of share and when they were purchased.

calculatePredictedValue

protected void calculatePredictedValue()

Calculate predicted worth based on shares and predicted price

getCelebrity

public Celebrity getCelebrity()

Get the celebrity of this block.

Returns:

Celebtiry object.

getNumberOfShares

public int getNumberOfShares()

The number of shares.

Returns:

Integer of share number.

getOwner

public ShareOwner getOwner()

Get the Portfolio owning this share block.

Returns:

Portfolio entity

getPredictedDividend

public java.lang.Float getPredictedDividend()

Return the estimated dividend based on the number of shares and the number of days owned.

Returns:

Money value.

getPredictedValue

public java.lang.Float getPredictedValue()

Get the predicted value of this Share block at end of trading week

Returns:

Money value

getPurchased

public java.util.Date getPurchased()

What date were these purchased

Returns:

Purchase date.

init

public void init()

THis method is called to initialise the entity once the complete and has either been accepted by the Portfolio or when the Celebrity model has been loaded.

propertyChange

public void propertyChange(java.beans.PropertyChangeEvent arg0)

Change has occured

Specified by:

propertyChange in interface java.beans.PropertyChangeListener

Parameters:

arg0 - Event describing change.

release

public void release()

This share block is no logner needed.

removePropertyChangeListener

public void removePropertyChangeListener(java.beans.PropertyChangeListener arg0)

Remove an existing property listener.

Specified by:

removePropertyChangeListener in interface Monitorable

Parameters:

arg0 - Listener

setNumberOfShares

protected void setNumberOfShares(int number)

Update the number of shares in this Celebrity.

Parameters:

number - New number of shares

setPurchased

public void setPurchased(java.util.Date date)

Update teh date these were purchased.

Parameters:

date - New date.

toString

public java.lang.String toString()

Return a descriptive text

Returns:

String

See Also:

Object.toString()

firePropertyChange

protected void firePropertyChange(java.lang.String property,
                                  java.lang.Object oldValue,
                                  java.lang.Object newValue)

Fire a change to any listeners that are registered

Parameters:

property - Name of property changed

oldValue - Old property value, maybe null.

newValue - New property value.