public interface UniqueIdVendor
UniqueIdVendor is an
interface implemented by UIComponents that also
implement NamingContainer so that they can provide unique ids
based on their own clientId. This will reduce the amount of id
generation variance between different renderings of the same view and
is helpful for improved state saving.
| Modifier and Type | Method and Description |
|---|---|
java.lang.String |
createUniqueId(FacesContext context,
java.lang.String seed)
Generate an identifier for a component.
|
java.lang.String createUniqueId(FacesContext context, java.lang.String seed)
Generate an identifier for a component. The identifier will be prefixed with UNIQUE_ID_PREFIX, and will be unique within this component-container. Optionally, a unique seed value can be supplied by component creators which should be included in the generated unique id.
context - FacesContextseed - an optional seed value - e.g. based on the position of the component in the VDL-template