public abstract class Metadata
extends java.lang.Object
There are concrete subclasses within the
implementation that map concepts in the Facelet VDL page to Jakarta Server Faces 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,
java.lang.Object instance)
Take the action prescribed in the Jakarta Server Faces specification for this particular VDL element attribute. |
public abstract void applyMetadata(FaceletContext ctx, java.lang.Object instance)
Take the action prescribed in the Jakarta Server Faces specification for this particular VDL element attribute.
ctx - The FaceletContext for this request.instance - The instance from the Jakarta Server Faces Java API on which the action
should be taken. For example, an instance of EditableValueHolder.