com.vaadin.data

Class Binder.BindingImpl<BEAN,FIELDVALUE,TARGET>

java.lang.Object

com.vaadin.data.Binder.BindingImpl<BEAN,FIELDVALUE,TARGET>

Type Parameters:

BEAN - the bean type, must match the Binder bean type

FIELDVALUE - the value type of the field

TARGET - the target data type of the binding, matches the field type unless a converter has been set

All Implemented Interfaces:

Binder.Binding<BEAN,TARGET>, Serializable

Enclosing class:

Binder<BEAN>

protected static class Binder.BindingImpl<BEAN,FIELDVALUE,TARGET>
extends Object
implements Binder.Binding<BEAN,TARGET>

An internal implementation of Binding.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
BindingImpl(Binder.BindingBuilderImpl<BEAN,FIELDVALUE,TARGET> builder, SerializableFunction<BEAN,TARGET> getter, Setter<BEAN,TARGET> setter)

Method Summary

Modifier and Type	Method and Description
protected ValueContext	createValueContext() Creates a value context from the current state of the binding and its field.
protected Locale	findLocale() Finds an appropriate locale to be used in conversion and validation.
protected Binder<BEAN>	getBinder() Returns the Binder connected to this Binding instance.
HasValue<FIELDVALUE>	getField() Gets the field the binding uses.
BindingValidationStatus<TARGET>	validate() Validates the field value and returns a ValidationStatus instance representing the outcome of the validation.

Methods inherited from class java.lang.Object

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

Constructor Detail

BindingImpl

public BindingImpl(Binder.BindingBuilderImpl<BEAN,FIELDVALUE,TARGET> builder,
                   SerializableFunction<BEAN,TARGET> getter,
                   Setter<BEAN,TARGET> setter)

Method Detail

getField

public HasValue<FIELDVALUE> getField()

Description copied from interface: Binder.Binding

Gets the field the binding uses.

Specified by:

getField in interface Binder.Binding<BEAN,TARGET>

Returns:

the field for the binding

findLocale

protected Locale findLocale()

Finds an appropriate locale to be used in conversion and validation.

Returns:

the found locale, not null

validate

public BindingValidationStatus<TARGET> validate()

Description copied from interface: Binder.Binding

Validates the field value and returns a ValidationStatus instance representing the outcome of the validation.

Specified by:

validate in interface Binder.Binding<BEAN,TARGET>

Returns:

the validation result.

See Also:

Binder.validate(), Validator.apply(Object, ValueContext)

createValueContext

protected ValueContext createValueContext()

Creates a value context from the current state of the binding and its field.

Returns:

the value context

getBinder

protected Binder<BEAN> getBinder()

Returns the Binder connected to this Binding instance.

Returns:

the binder