Module jakarta.faces

Package jakarta.faces.view.facelets

Class ConverterHandler

java.lang.Object

jakarta.faces.view.facelets.TagHandler

jakarta.faces.view.facelets.MetaTagHandler

jakarta.faces.view.facelets.DelegatingMetaTagHandler

jakarta.faces.view.facelets.FaceletsAttachedObjectHandler

jakarta.faces.view.facelets.ConverterHandler

All Implemented Interfaces:

AttachedObjectHandler, FaceletHandler, ValueHolderAttachedObjectHandler

Direct Known Subclasses:

ConvertDateTimeHandler, ConvertDelegateHandler, ConvertNumberHandler

public class ConverterHandler
extends FaceletsAttachedObjectHandler
implements ValueHolderAttachedObjectHandler

Handles setting a Converter instance on a ValueHolder parent. Will wire all attributes set to the Converter instance created/fetched. Uses the "binding" attribute for grabbing instances to apply attributes to.

Will only set/create Converter if the passed UIComponent's parent is null, signifying that it wasn't restored from an existing tree.

Field Summary

Fields inherited from class jakarta.faces.view.facelets.DelegatingMetaTagHandler

delegateFactory

Fields inherited from class jakarta.faces.view.facelets.TagHandler

nextHandler, tag, tagId

Constructor Summary

Constructors

Constructor	Description
ConverterHandler(ConverterConfig config)	Creates a new ConverterHandler using the given config.

Method Summary

Modifier and Type	Method	Description
String	getConverterId(FaceletContext ctx)	Returns the converter Id.
protected TagHandlerDelegate	getTagHandlerDelegate()	Get the tag handler delegate.

Methods inherited from class jakarta.faces.view.facelets.FaceletsAttachedObjectHandler

applyAttachedObject, getAttachedObjectHandlerHelper, getFor

Methods inherited from class jakarta.faces.view.facelets.DelegatingMetaTagHandler

apply, applyNextHandler, createMetaRuleset, getBinding, getTag, getTagAttribute, getTagId, isDisabled, setAttributes

Methods inherited from class jakarta.faces.view.facelets.TagHandler

getAttribute, getRequiredAttribute, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface jakarta.faces.view.AttachedObjectHandler

applyAttachedObject, getFor

Constructor Details

ConverterHandler

public ConverterHandler(ConverterConfig config)

Creates a new ConverterHandler using the given config.

Parameters:

config - converter config where the converter Id is taken from.

Method Details

getTagHandlerDelegate

protected TagHandlerDelegate getTagHandlerDelegate()

Description copied from class: DelegatingMetaTagHandler

Get the tag handler delegate.

Code that extends from DelegatingMetaTagHandler (directly or indirectly, as through extending ComponentHandler) must take care to decorate, not replace, the TagHandlerDelegate instance returned by this method. Failure to do so may produce unexpected results.

Specified by:

getTagHandlerDelegate in class DelegatingMetaTagHandler

Returns:

the tag handler delegate.

getConverterId

public String getConverterId(FaceletContext ctx)

Returns the converter Id.

The converter Id is taken from the attribute "converterId"

Parameters:

ctx - facelet context used to resolve the converter Id from an attribute.

Returns:

the converter Id.