public abstract class Metadata extends Object
There are concrete subclasses within the
implementation that map concepts in the Facelet VDL page to JSF Java
API calls the appropriate instances. For example, the
“validator
” attribute on an input component
is specified to point to a MethodExpression
that
references a method that performs the validation. There is a
concrete subclass of Metadata
to perform this action
when that attribute appears in a Facelet VDL page.
Constructor and Description |
---|
Metadata() |
Modifier and Type | Method and Description |
---|---|
abstract void |
applyMetadata(FaceletContext ctx,
Object instance)
Take the action prescribed in the JSF specification for this particular VDL element attribute. |
public abstract void applyMetadata(FaceletContext ctx, Object instance)
Take the action prescribed in the JSF specification for this particular VDL element attribute.
ctx
- The FaceletContext for this request.instance
- The instance from the JSF Java API on which the
action should be taken. For example, an instance of EditableValueHolder
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