net.sf.nachocalendar.model
Class DefaultDataModel

java.lang.Object
  net.sf.nachocalendar.model.DefaultDataModel

All Implemented Interfaces:

DataModel

Direct Known Subclasses:

TaskDataModel

public class DefaultDataModel
extends java.lang.Object
implements DataModel

Default implementation for DataModel. It has a collection to contain the data and convenient accesor methods

Author:

Ignacio Merani

Constructor Summary

DefaultDataModel()
Creates a new instance of DefaultDataModel.

Method Summary

void	addData(java.util.Date date, java.lang.Object o) Adds new data to the Collection.
void	addDataModelListener(DataModelListener listener) Registers DataModelListener to receive events.
void	clear() Removes all data from the Collection.
java.util.Map	getAll() Returns a Collection with the data.
java.lang.Object	getData(java.util.Date date) Checks if the date provided has data.
int	getSize() Returns the quantity of data in the Collection.
void	removeData(java.util.Date date) Removes the provided data from the Collection.
void	removeDataModelListener(DataModelListener listener) Removes DataModelListener from the list of listeners.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultDataModel

public DefaultDataModel()

Creates a new instance of DefaultDataModel.

Method Detail

addData

public void addData(java.util.Date date,
                    java.lang.Object o)

Adds new data to the Collection.

Parameters:

date - the new date

o - the new data

removeData

public void removeData(java.util.Date date)

Removes the provided data from the Collection.

Parameters:

date - date to be removed

getSize

public int getSize()

Returns the quantity of data in the Collection.

Returns:

the size of the Collection

getAll

public java.util.Map getAll()

Returns a Collection with the data.

Returns:

Collection with the data

clear

public void clear()

Removes all data from the Collection.

getData

public java.lang.Object getData(java.util.Date date)

Checks if the date provided has data.

Specified by:

getData in interface DataModel

Parameters:

date - Date to be checked

Returns:

the data or null if it has not

addDataModelListener

public void addDataModelListener(DataModelListener listener)

Registers DataModelListener to receive events.

Parameters:

listener - The listener to register.

removeDataModelListener

public void removeDataModelListener(DataModelListener listener)

Removes DataModelListener from the list of listeners.

Parameters:

listener - The listener to remove.