org.uqbar.lacar.ui.model.adapter

Class NotNullTransformer

java.lang.Object

org.uqbar.lacar.ui.model.adapter.NotNullTransformer

All Implemented Interfaces:

Transformer<Object,Boolean>

public class NotNullTransformer
extends Object
implements Transformer<Object,Boolean>

Author:

jfernandes

Constructor Summary

Constructors

Constructor and Description
NotNullTransformer()

Method Summary

Methods

Modifier and Type	Method and Description
Class<Object>	getModelType() Returns the class of the values in the model side.
Class<Boolean>	getViewType() Returns the class of the values in the view side.
Boolean	modelToView(Object valueFromModel) Convert and/or validate a value coming from the model to the type and/or format needed in the view.
Object	viewToModel(Boolean valueFromView) Convert and/or validate a value coming from the view to the type and/or format needed in the model.

Methods inherited from class java.lang.Object

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

Constructor Detail

NotNullTransformer

public NotNullTransformer()

Method Detail

viewToModel

public Object viewToModel(Boolean valueFromView)

Description copied from interface: Transformer

Convert and/or validate a value coming from the view to the type and/or format needed in the model.

Specified by:

viewToModel in interface Transformer<Object,Boolean>

Parameters:

valueFromView - A value coming from de view

Returns:

The (validated) value to be sent to the model

modelToView

public Boolean modelToView(Object valueFromModel)

Description copied from interface: Transformer

Convert and/or validate a value coming from the model to the type and/or format needed in the view.

Specified by:

modelToView in interface Transformer<Object,Boolean>

Parameters:

valueFromModel - A value coming from the model

Returns:

The value to be sent to the view.

getModelType

public Class<Object> getModelType()

Description copied from interface: Transformer

Returns the class of the values in the model side.

Specified by:

getModelType in interface Transformer<Object,Boolean>

getViewType

public Class<Boolean> getViewType()

Description copied from interface: Transformer

Returns the class of the values in the view side.

Specified by:

getViewType in interface Transformer<Object,Boolean>