Module jakarta.faces

Package jakarta.faces.view.facelets

Class BehaviorHandler

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.BehaviorHandler

All Implemented Interfaces:

AttachedObjectHandler, BehaviorHolderAttachedObjectHandler, FaceletHandler

public class BehaviorHandler
extends FaceletsAttachedObjectHandler
implements BehaviorHolderAttachedObjectHandler

The FaceletHandler that corresponds to attached objects that represent an instance of ClientBehavior that must be added to the parent component, which must implement ClientBehaviorHolder, with a call to ClientBehaviorHolder.addClientBehavior(java.lang.String, jakarta.faces.component.behavior.ClientBehavior). The current specification defines one Facelet element for this sort of attached object, <f:ajax>.

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
BehaviorHandler(BehaviorConfig config)	Constructs the handler using the Id from the config.

Method Summary

Modifier and Type	Method	Description
String	getBehaviorId()	Returns the behavior Id obtained from the passed-in config.
TagAttribute	getEvent()	Returns the event that is set as the "event" attribute on the behavior tag.
String	getEventName()	Return the client event name to which this behavior applies.
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

BehaviorHandler

public BehaviorHandler(BehaviorConfig config)

Constructs the handler using the Id from the config.

Parameters:

config - config instance to get the behavior Id from.

Method Details

getEventName

public String getEventName()

Description copied from interface: BehaviorHolderAttachedObjectHandler

Return the client event name to which this behavior applies.

Specified by:

getEventName in interface BehaviorHolderAttachedObjectHandler

Returns:

the client event name for this behavior

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.

getBehaviorId

public String getBehaviorId()

Returns the behavior Id obtained from the passed-in config.

Returns:

the behavior Id

getEvent

public TagAttribute getEvent()

Returns the event that is set as the "event" attribute on the behavior tag.

Returns:

the event tag attribute