mapping.data
Class IDsQueue<Item>

java.lang.Object
  javax.swing.table.AbstractTableModel
      mapping.data.IDsQueue<Item>

Type Parameters:

Item - The Type of objects stored in this Queue

All Implemented Interfaces:

java.io.Serializable, javax.swing.table.TableModel

public class IDsQueue<Item>
extends javax.swing.table.AbstractTableModel
implements java.io.Serializable

This class is an implementation of a queue (queue to hold the IDs of Servers). It also implements AbstractTableModel to be used by a JTable to show the servers that this queue has their IDs.

Author:

Majd Kokaly

See Also:

Serialized Form

Constructor Summary

IDsQueue()
Default constructor

IDsQueue(Mapper mapper)

Method Summary

void	advanceInRoundRobinFashion() This method dequeue one element and enqueue it again.
Item	dequeue() remove and return the least recently added item
void	enqueue(Item item) This method is used to add nodes to the queue.
int	getColumnCount()
java.lang.String	getColumnName(int column)
int	getRowCount()
Item	getVal(int row)
java.lang.Object	getValueAt(int row, int column) This method is part of the implementation of the AbstractTableModel interface.
boolean	isEmpty()
static void	main(java.lang.String[] args)
Item	peak()
void	print()
void	printServers()
Item	remove(Item item) This method remove the object Item if it exists
void	setValueAt(java.lang.Object value, int row, int column)

Methods inherited from class javax.swing.table.AbstractTableModel

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

Methods inherited from class java.lang.Object

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

Constructor Detail

IDsQueue

public IDsQueue()

Default constructor

IDsQueue

public IDsQueue(Mapper mapper)

Parameters:

mapper - to set the mapper field

Method Detail

printServers

public void printServers()

enqueue

public void enqueue(Item item)

This method is used to add nodes to the queue.

Parameters:

item - is the item to be added

dequeue

public Item dequeue()

remove and return the least recently added item

Returns:

the the oldest item in the queue after removing it.

peak

public Item peak()

Returns:

the the oldest item in the queue.

getVal

public Item getVal(int row)

remove

public Item remove(Item item)

This method remove the object Item if it exists

Parameters:

item - the object to be deleted

Returns:

the item removed

isEmpty

public boolean isEmpty()

Returns:

true if this queue contains no objects, false otherwise

print

public void print()

advanceInRoundRobinFashion

public void advanceInRoundRobinFashion()

This method dequeue one element and enqueue it again.

getColumnCount

public int getColumnCount()

Specified by:

getColumnCount in interface javax.swing.table.TableModel

See Also:

AbstractTableModel

getRowCount

public int getRowCount()

Specified by:

getRowCount in interface javax.swing.table.TableModel

See Also:

AbstractTableModel

getColumnName

public java.lang.String getColumnName(int column)

Specified by:

getColumnName in interface javax.swing.table.TableModel

Overrides:

getColumnName in class javax.swing.table.AbstractTableModel

See Also:

AbstractTableModel

getValueAt

public java.lang.Object getValueAt(int row,
                                   int column)

This method is part of the implementation of the AbstractTableModel interface. It shows the server hostname using its ID.

Specified by:

getValueAt in interface javax.swing.table.TableModel

See Also:

AbstractTableModel

setValueAt

public void setValueAt(java.lang.Object value,
                       int row,
                       int column)

Specified by:

setValueAt in interface javax.swing.table.TableModel

Overrides:

setValueAt in class javax.swing.table.AbstractTableModel

main

public static void main(java.lang.String[] args)