info.magnolia.ui.form.field.transformer
Class TransformedProperty<T>

java.lang.Object
  com.vaadin.data.util.AbstractProperty<T>
      com.vaadin.data.util.ObjectProperty<T>
          info.magnolia.ui.form.field.transformer.TransformedProperty<T>

All Implemented Interfaces:

com.vaadin.data.Property<T>, com.vaadin.data.Property.ReadOnlyStatusChangeNotifier, com.vaadin.data.Property.ValueChangeNotifier, Serializable

public class TransformedProperty<T>
extends com.vaadin.data.util.ObjectProperty<T>

Basic implementation of an ObjectProperty .
This base property delegate to the Transformer the read and write of the value used by the field.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.vaadin.data.util.AbstractProperty

com.vaadin.data.util.AbstractProperty.ReadOnlyStatusChangeEvent

Nested classes/interfaces inherited from interface com.vaadin.data.Property

com.vaadin.data.Property.Editor, com.vaadin.data.Property.ReadOnlyException, com.vaadin.data.Property.ReadOnlyStatusChangeListener, com.vaadin.data.Property.ReadOnlyStatusChangeNotifier, com.vaadin.data.Property.Transactional<T>, com.vaadin.data.Property.ValueChangeListener, com.vaadin.data.Property.ValueChangeNotifier, com.vaadin.data.Property.Viewer

Constructor Summary

TransformedProperty(Transformer<T> transformer)
Creates a new instance of TransformedProperty with the given transformer.
The super ObjectProperty is initialized with:
- value = Transformer.readFromItem() in order to get the Item property value, - type = Transformer.getType(), the type of the value.

Method Summary

void	fireI18NValueChange() In case of i18n change, Reload the Value returned by the Handler.
Transformer<T>	getTransformer()
T	getValue()
boolean	hasI18NSupport()
void	setValue(T newValue)

Methods inherited from class com.vaadin.data.util.ObjectProperty

getType

Methods inherited from class com.vaadin.data.util.AbstractProperty

addListener, addListener, addReadOnlyStatusChangeListener, addValueChangeListener, fireReadOnlyStatusChange, fireValueChange, getListeners, isReadOnly, removeListener, removeListener, removeReadOnlyStatusChangeListener, removeValueChangeListener, setReadOnly, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

TransformedProperty

public TransformedProperty(Transformer<T> transformer)

Creates a new instance of TransformedProperty with the given transformer.
The super ObjectProperty is initialized with:
- value = Transformer.readFromItem() in order to get the Item property value, - type = Transformer.getType(), the type of the value.

Parameters:

transformer - the relate Property Transformer.

Method Detail

setValue

public void setValue(T newValue)
              throws com.vaadin.data.Property.ReadOnlyException

Specified by:

setValue in interface com.vaadin.data.Property<T>

Overrides:

setValue in class com.vaadin.data.util.ObjectProperty<T>

Throws:

com.vaadin.data.Property.ReadOnlyException

getValue

public T getValue()

Specified by:

getValue in interface com.vaadin.data.Property<T>

Overrides:

getValue in class com.vaadin.data.util.ObjectProperty<T>

hasI18NSupport

public boolean hasI18NSupport()

Returns:

true if the handler support I18N.

fireI18NValueChange

public void fireI18NValueChange()

In case of i18n change, Reload the Value returned by the Handler.

getTransformer

public Transformer<T> getTransformer()