com.whitestein.lsps.vaadin.ui

Class LspsSetConverter

java.lang.Object

com.whitestein.lsps.vaadin.ui.LspsSetConverter

All Implemented Interfaces:

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

public class LspsSetConverter
extends Object
implements com.vaadin.data.util.converter.Converter<Object,SetHolder>

Converter that provides conversion between Set and SetHolder, wrapping/unwrapping set contents.

The "presentation" set serves as a model for multi-select widgets UICheckBoxList and UIMultiSelectList and the set must contain serializable values, otherwise it would make Vaadin components unserializable.

Author:

mbj

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
LspsSetConverter(UIComponentData componentData) Creates the converter.

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

LspsSetConverter

public LspsSetConverter(UIComponentData componentData)

Creates the converter.

Parameters:

componentData - owner component, not null.

Method Detail

convertToModel

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

Specified by:

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

Throws:

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

convertToPresentation

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

Specified by:

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

Throws:

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

getModelType

public Class<SetHolder> getModelType()

Specified by:

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

getPresentationType

public Class<Object> getPresentationType()

Specified by:

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