mvc
Class UpdateManager<T,TM extends NamedModel<? extends T>>

java.lang.Object
  mvc.UpdateManager<T,TM>

public class UpdateManager<T,TM extends NamedModel<? extends T>>
extends java.lang.Object

An UpdateManager manages update communication between a controller and its current model.

Constructor Summary

UpdateManager(TM m, Callback umc, Callback rmc, Callback uvc)
new UpdateManager(m, umc, rmc, uvc) returns a new update manager for a controller that interacts with m.

Method Summary

TM	getModel() um.getModel() returns um's current model.
void	setModel(TM m) um.setModel(m) replaces um's current model with m.
void	setModelValue() um.setModelValue() updates um's current model if necessary.

Methods inherited from class java.lang.Object

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

Constructor Detail

UpdateManager

public UpdateManager(TM m,
                     Callback umc,
                     Callback rmc,
                     Callback uvc)

new UpdateManager(m, umc, rmc, uvc) returns a new update manager for a controller that interacts with m. An update manager will normally be constructed by a controller that provides the callbacks umc, rmc, and uvc.

Parameters:

m - the model whose updates are to be controlled

umc - the callback for updating the model value

rmc - the callback for replacing the model with another model

uvc - the callback for updating the controller's view

Method Detail

setModel

public void setModel(TM m)

um.setModel(m) replaces um's current model with m.

Parameters:

m - the new model

getModel

public TM getModel()

um.getModel() returns um's current model.

Returns:

the current model

setModelValue

public void setModelValue()

um.setModelValue() updates um's current model if necessary.