Gets a binding resource for the given identifier. For a list of available ADF Faces resources,
please refer to the constants in oracle.adfdt.view.rich.binding.Patterns.
Please contact pattern authors for other tag libraries or technologies.
If this provider cannot provide a resource for a given identifier, it should return null.
getRank
float getRank()
The rank for this provider. In the case where more than one provider can produce
a resource for an identifier, the provider with the highest rank will have its
resource used.