public class ValidatorHandler extends FaceletsAttachedObjectHandler implements EditableValueHolderAttachedObjectHandler
Handles setting a Validator
instance on an
EditableValueHolder
parent. Will wire all attributes set to the
Validator
instance created/fetched. Uses the "binding" attribute for grabbing instances to apply
attributes to.
Will only set/create Validator is the passed UIComponent's parent is null, signifying that it wasn't restored from an existing tree.
delegateFactory
nextHandler, tag, tagId
Constructor and Description |
---|
ValidatorHandler(ValidatorConfig config)
Construct this instance around the configuration information in argument |
Modifier and Type | Method and Description |
---|---|
protected TagHandlerDelegate |
getTagHandlerDelegate()
Return the implementation specific delegate instance that provides the bulk of the work for this handler instance. |
ValidatorConfig |
getValidatorConfig()
Return the |
java.lang.String |
getValidatorId(FaceletContext ctx)
Retrieve the id of the validator that is to be created and added to the parent
EditableValueHolder . |
applyAttachedObject, getAttachedObjectHandlerHelper, getFor
apply, applyNextHandler, createMetaRuleset, getBinding, getTag, getTagAttribute, getTagId, isDisabled, setAttributes
getAttribute, getRequiredAttribute, toString
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
applyAttachedObject, getFor
public ValidatorHandler(ValidatorConfig config)
Construct this instance around the configuration information in argument config
config
- the TagConfig
subclass for this kind of attached object.protected TagHandlerDelegate getTagHandlerDelegate()
Return the implementation specific delegate instance that provides the bulk of the work for this handler instance.
getTagHandlerDelegate
in class DelegatingMetaTagHandler
public java.lang.String getValidatorId(FaceletContext ctx)
Retrieve the id of the validator that is to be created and added to the parent EditableValueHolder
. All
subclasses should override this method because it is important for Facelets to have a unique way of identifying the
validators that are added to this EditableValueHolder
and allows exclusions to work properly. An
exclusion is a validator declaration that has the attribute "disabled" which resolves to false, instructing Facelets
not to register a default validator with the same id.
ctx
- the FaceletContext for this Facelet
public ValidatorConfig getValidatorConfig()
Return the TagConfig
subclass used to configure this handler instance.
TagConfig
subclass used to configure this handler instance.