users.swing
Class UserTableModel

java.lang.Object
  |
  +--javax.swing.table.AbstractTableModel
        |
        +--util.swing.AbstractTableModel
              |
              +--users.swing.UserTableModel

public class UserTableModel

extends AbstractTableModel

implements UserDataListener, HelpableListener, Serializable

A TableModel that models the contents of a UserManager.

Since:

v3.0

Version:

3.0 12/06/2001

Author:

Thomas Medack

See Also:

Serialized Form

Inner Class Summary

static class

UserTableModel.UserComparator This abstract class is a special Comparator, which compares Users.

Field Summary

protected UserTableModel.UserComparator	m_cmpComparator The Comparator that defines the sorting order of records in the model.
protected List	m_lKeys The internal model.
protected UserManager	m_umManager The UserManager that is being modelled.

Fields inherited from class javax.swing.table.AbstractTableModel

listenerList

Constructor Summary

UserTableModel(UserManager u, UserTableModel.UserComparator cmp, TableEntryDescriptor ted)
Create a new UserTableModel.

Method Summary

Object	getRecord(int row) Get the record at the given index.
int	getRowCount() Get the number of records in this model.
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 UserManager.
void	userAdded(UserDataEvent e)
void	userDeleted(UserDataEvent e)

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, removeTableModelListener

Methods inherited from class java.lang.Object

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

Field Detail

m_umManager

protected UserManager m_umManager

The UserManager that is being modelled.

m_cmpComparator

protected UserTableModel.UserComparator m_cmpComparator

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

m_lKeys

protected List m_lKeys

The internal model. A list of the Users' names.

Constructor Detail

UserTableModel

public UserTableModel(UserManager u,
                      UserTableModel.UserComparator cmp,
                      TableEntryDescriptor ted)

Create a new UserTableModel.

Parameters:

u - the UserManager to be modelled.

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

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

Method Detail

getRecord

public Object getRecord(int row)

Get the record at the given index.

Override:

Never.

Parameters:

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

Returns:

the User to be displayed at the given index. May return null if either there is no record at the indicated position or an exception occurs.

Overrides:

getRecord in class AbstractTableModel

getRowCount

public int getRowCount()

Get the number of records in this model.

Override:

Never.

Overrides:

getRowCount in class AbstractTableModel

subscribe

public void subscribe()

Subscribe as a listener to the model.

Override:

Never.

Specified by:

subscribe in interface HelpableListener

unsubscribe

public void unsubscribe()

Un-Subscribe as a listener from the model.

Override:

Never.

Specified by:

unsubscribe in interface HelpableListener

updateModel

public void updateModel()

Update the internal model based on the modelled UserManager.

Override:

Never.

Specified by:

updateModel in interface HelpableListener

userAdded

public void userAdded(UserDataEvent e)

Specified by:

userAdded in interface UserDataListener

userDeleted

public void userDeleted(UserDataEvent e)

Specified by:

userDeleted in interface UserDataListener