data.swing
Class StoringStockTableModel

java.lang.Object
  javax.swing.table.AbstractTableModel
      util.swing.AbstractTableModel
          data.swing.StoringStockTableModel

All Implemented Interfaces:

EventListener, HelpableListener, Serializable, StockChangeListener, TableModel

public class StoringStockTableModel

extends AbstractTableModel

implements HelpableListener, StockChangeListener, Serializable

A TableModel that models the contents of a Stock, representing each StockItem as an individual record.

Since:

v2.0

Author:

Steffen Zschaler

See Also:

Serialized Form

Field Summary

protected Comparator	m_cmpComparator The Comparator that defines the sorting order of records in the model.
protected DataBasket	m_dbBasket The DataBasket used to determine visibility.
protected List	m_lItems The internal model.
protected Stock	m_stModel The Stock that is being modelled.

Fields inherited from class javax.swing.table.AbstractTableModel

listenerList

Constructor Summary

StoringStockTableModel(Stock st, DataBasket db, Comparator cmp, TableEntryDescriptor ted)
Create a new StoringStockTableModel.

Method Summary

void	addedStockItems(StockChangeEvent e) Update the internal model and inform any listeners according to the received event.
void	canEditStockItems(StockChangeEvent e) Update the internal model and inform any listeners according to the received event.
void	canRemoveStockItems(StockChangeEvent e) Update the internal model and inform any listeners according to the received event.
protected void	checkAdd(StockChangeEvent e) Internal helper method.
protected void	checkRemove(StockChangeEvent e) Internal helper method.
protected void	checkUpdate(StockChangeEvent e) Internal helper method.
void	commitAddStockItems(StockChangeEvent e) Update the internal model and inform any listeners according to the received event.
void	commitEditStockItems(StockChangeEvent e) Update the internal model and inform any listeners according to the received event.
void	commitRemoveStockItems(StockChangeEvent e) Update the internal model and inform any listeners according to the received event.
void	editingStockItems(StockChangeEvent e) Update the internal model and inform any listeners according to the received event.
Object	getRecord(int row) Get the record at the given index.
int	getRowCount() Get the number of records in this model.
void	noEditStockItems(StockChangeEvent e) Update the internal model and inform any listeners according to the received event.
void	noRemoveStockItems(StockChangeEvent e) Update the internal model and inform any listeners according to the received event.
void	removedStockItems(StockChangeEvent e) Update the internal model and inform any listeners according to the received event.
void	rollbackAddStockItems(StockChangeEvent e) Update the internal model and inform any listeners according to the received event.
void	rollbackEditStockItems(StockChangeEvent e) Update the internal model and inform any listeners according to the received event.
void	rollbackRemoveStockItems(StockChangeEvent e) Update the internal model and inform any listeners according to the received event.
void	setData(Object n_stModel) Set the table's data.
void	subscribe() Subscribe as a listener to the model.
void	unsubscribe() Un-Subscribe as a listener from the model.
void	updateModel() Update the internal model based on the modelled Stock.

Methods inherited from class util.swing.AbstractTableModel

getColumnClass, getColumnCount, getColumnName, getEntryDescriptor, getValueAt, isCellEditable, orderByColumn, reOrderBy, setValueAt

Methods inherited from class javax.swing.table.AbstractTableModel

addTableModelListener, findColumn, fireTableCellUpdated, fireTableChanged, fireTableDataChanged, fireTableRowsDeleted, fireTableRowsInserted, fireTableRowsUpdated, fireTableStructureChanged, getListeners, getTableModelListeners, removeTableModelListener

Methods inherited from class java.lang.Object

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

Field Detail

m_stModel

protected Stock m_stModel

The Stock that is being modelled.

m_dbBasket

protected DataBasket m_dbBasket

The DataBasket used to determine visibility.

m_cmpComparator

protected Comparator m_cmpComparator

The Comparator that defines the sorting order of records in the model. It compares StockItems.

m_lItems

protected List m_lItems

The internal model. A list of StockItems.

Constructor Detail

StoringStockTableModel

public StoringStockTableModel(Stock st,
                              DataBasket db,
                              Comparator cmp,
                              TableEntryDescriptor ted)

Create a new StoringStockTableModel.

Parameters:

st - the Stock to be modelled.

db - the DataBasket to be used to determine visibility.

cmp - a Comparator defining the sort order of the records. If null, records are ordered according to the natural ordering of the StockItems.

ted - a TableEntryDescriptor that can split individual StockItems into a table's cells.

Method Detail

setData

public void setData(Object n_stModel)

Set the table's data. Data is StoringStock

Specified by:

setData in class AbstractTableModel

Parameters:

n_stModel - the new data

getRecord

public Object getRecord(int row)

Get the record at the given index.

Specified by:

getRecord in class AbstractTableModel

Parameters:

row - the index for which to retrieve the record. Element of [0, getRowCount()).

Returns:

the StockItem to be displayed at the given index. May return null if there is no record at the indicated position.

Override:

Never

getRowCount

public int getRowCount()

Get the number of records in this model.

Specified by:

getRowCount in interface TableModel

Override:

Never

subscribe

public void subscribe()

Subscribe as a listener to the model. If the modelled Stock is a ListenableStock, subscribe as a listener.

Specified by:

subscribe in interface HelpableListener

Override:

Never

unsubscribe

public void unsubscribe()

Un-Subscribe as a listener from the model. If the modelled Stock is a ListenableStock, un-subscribe as a listener.

Specified by:

unsubscribe in interface HelpableListener

Override:

Never

updateModel

public void updateModel()

Update the internal model based on the modelled Stock.

Specified by:

updateModel in interface HelpableListener

Override:

Never

addedStockItems

public void addedStockItems(StockChangeEvent e)

Update the internal model and inform any listeners according to the received event.

This method is public as an implementation detail and must not be called directly.

Specified by:

addedStockItems in interface StockChangeListener

Parameters:

e - an event object describing the event.

Override:

Never

commitAddStockItems

public void commitAddStockItems(StockChangeEvent e)

Update the internal model and inform any listeners according to the received event.

This method is public as an implementation detail and must not be called directly.

Specified by:

commitAddStockItems in interface StockChangeListener

Parameters:

e - an event object describing the event.

Override:

Never

rollbackAddStockItems

public void rollbackAddStockItems(StockChangeEvent e)

Update the internal model and inform any listeners according to the received event.

This method is public as an implementation detail and must not be called directly.

Specified by:

rollbackAddStockItems in interface StockChangeListener

Parameters:

e - an event object describing the event.

Override:

Never

canRemoveStockItems

public void canRemoveStockItems(StockChangeEvent e)
                         throws VetoException

Update the internal model and inform any listeners according to the received event.

This method is public as an implementation detail and must not be called directly.

Specified by:

canRemoveStockItems in interface StockChangeListener

Parameters:

e - an event object describing the event.

Throws:

VetoException - if the listener wants to veto the removal.

Override:

Never

noRemoveStockItems

public void noRemoveStockItems(StockChangeEvent e)

Update the internal model and inform any listeners according to the received event.

This method is public as an implementation detail and must not be called directly.

Specified by:

noRemoveStockItems in interface StockChangeListener

Parameters:

e - an event object describing the event.

Override:

Never

removedStockItems

public void removedStockItems(StockChangeEvent e)

Update the internal model and inform any listeners according to the received event.

This method is public as an implementation detail and must not be called directly.

Specified by:

removedStockItems in interface StockChangeListener

Parameters:

e - an event object describing the event.

Override:

Never

commitRemoveStockItems

public void commitRemoveStockItems(StockChangeEvent e)

Update the internal model and inform any listeners according to the received event.

This method is public as an implementation detail and must not be called directly.

Specified by:

commitRemoveStockItems in interface StockChangeListener

Parameters:

e - an event object describing the event.

Override:

Never

rollbackRemoveStockItems

public void rollbackRemoveStockItems(StockChangeEvent e)

Update the internal model and inform any listeners according to the received event.

This method is public as an implementation detail and must not be called directly.

Specified by:

rollbackRemoveStockItems in interface StockChangeListener

Parameters:

e - an event object describing the event.

Override:

Never

canEditStockItems

public void canEditStockItems(StockChangeEvent e)
                       throws VetoException

Update the internal model and inform any listeners according to the received event.

This method is public as an implementation detail and must not be called directly.

Specified by:

canEditStockItems in interface StockChangeListener

Parameters:

e - an event object describing the event.

Throws:

VetoException - if the listener wants to veto the editing.

Override:

Never

noEditStockItems

public void noEditStockItems(StockChangeEvent e)

Update the internal model and inform any listeners according to the received event.

This method is public as an implementation detail and must not be called directly.

Specified by:

noEditStockItems in interface StockChangeListener

Parameters:

e - an event object describing the event.

Override:

Never

editingStockItems

public void editingStockItems(StockChangeEvent e)

Update the internal model and inform any listeners according to the received event.

This method is public as an implementation detail and must not be called directly.

Specified by:

editingStockItems in interface StockChangeListener

Parameters:

e - an event object describing the event.

Override:

Never

commitEditStockItems

public void commitEditStockItems(StockChangeEvent e)

Update the internal model and inform any listeners according to the received event.

This method is public as an implementation detail and must not be called directly.

Specified by:

commitEditStockItems in interface StockChangeListener

Parameters:

e - an event object describing the event.

Override:

Never

rollbackEditStockItems

public void rollbackEditStockItems(StockChangeEvent e)

Update the internal model and inform any listeners according to the received event.

This method is public as an implementation detail and must not be called directly.

Specified by:

rollbackEditStockItems in interface StockChangeListener

Parameters:

e - an event object describing the event.

Override:

Never

checkAdd

protected void checkAdd(StockChangeEvent e)

Internal helper method. Check where, if at all, the indicated StockItems have been added with respect to the internal model.

Override:

Never

checkRemove

protected void checkRemove(StockChangeEvent e)

Internal helper method. Check from where, if at all, the indicated StockItems have been removed with respect to the internal model.

Override:

Never

checkUpdate

protected void checkUpdate(StockChangeEvent e)

Internal helper method. Check for an update in the indicated StockItems.

Override:

Never