jtge.engine.data
Class Context

java.lang.Object
  jtge.engine.data.Context

All Implemented Interfaces:

IContext

public class Context

extends java.lang.Object

implements IContext

Implements a container of data.

Version:

$Revision: 1.8 $ $Date: 2005/09/14 18:50:05 $

Author:

Mathieu Champlon

Constructor Summary

Context()
Create a context.

Method Summary

java.lang.Object	get(java.lang.Object key) Retrieve a data based on its identifier.
void	put(java.lang.Object key, java.lang.Object data) Add a data to the context.
void	register(java.lang.Object callback) Register a callback. Any update( Type data ) method of this object will be called when the type of its data argument is compatible with the type of a data set by calling the set() method.

Methods inherited from class java.lang.Object

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

Constructor Detail

Context

public Context()

Create a context.

Method Detail

put

public final void put(java.lang.Object key,
                      java.lang.Object data)

Add a data to the context.

Specified by:

put in interface IContext

Parameters:

key - the data unique identifier

data - the data

get

public final java.lang.Object get(java.lang.Object key)

Retrieve a data based on its identifier.

Specified by:

get in interface IContext

Parameters:

key - the data unique identifier

Returns:

the data

register

public final void register(java.lang.Object callback)

Register a callback.

Any update( Type data ) method of this object will be called when the type of its data argument is compatible with the type of a data set by calling the set() method.

Specified by:

register in interface IContext

Parameters:

callback - a callback