com.whitestein.lsps.vaadin.forms

Class WAbstractSelect.VariantConverter

java.lang.Object

com.whitestein.lsps.vaadin.forms.WAbstractSelect.VariantConverter

All Implemented Interfaces:

com.vaadin.data.util.converter.Converter<Object,Object>, Serializable

Enclosing class:

WAbstractSelect<T>

public static class WAbstractSelect.VariantConverter
extends Object
implements com.vaadin.data.util.converter.Converter<Object,Object>

Makes sure that all presentation select values are serializable. Converts internal (model) unserializable LSPS record holders to (presentation) serializable variants and vice versa.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface com.vaadin.data.util.converter.Converter

com.vaadin.data.util.converter.Converter.ConversionException

Constructor Summary

Constructors

Constructor and Description
VariantConverter(Form form) Creates a new converter used in the given form.

Method Summary

Modifier and Type	Method and Description
Object	convertToModel(Object value, Class<?> targetType, Locale locale)
Object	convertToPresentation(Object value, Class<?> targetType, Locale locale)
Class<Object>	getModelType()
Class<Object>	getPresentationType()

Methods inherited from class java.lang.Object

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

Constructor Detail

VariantConverter

public VariantConverter(Form form)

Creates a new converter used in the given form. The form will be consulted for contextual information.

Parameters:

form -

Method Detail

convertToModel

public Object convertToModel(Object value,
                             Class<?> targetType,
                             Locale locale)
                      throws com.vaadin.data.util.converter.Converter.ConversionException

Specified by:

convertToModel in interface com.vaadin.data.util.converter.Converter<Object,Object>

Throws:

com.vaadin.data.util.converter.Converter.ConversionException

convertToPresentation

public Object convertToPresentation(Object value,
                                    Class<?> targetType,
                                    Locale locale)
                             throws com.vaadin.data.util.converter.Converter.ConversionException

Specified by:

convertToPresentation in interface com.vaadin.data.util.converter.Converter<Object,Object>

Throws:

com.vaadin.data.util.converter.Converter.ConversionException

getModelType

public Class<Object> getModelType()

Specified by:

getModelType in interface com.vaadin.data.util.converter.Converter<Object,Object>

getPresentationType

public Class<Object> getPresentationType()

Specified by:

getPresentationType in interface com.vaadin.data.util.converter.Converter<Object,Object>