GQLProcessorProvider (Providence Utils : GraphQL 2.0-beta1 API)

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public interface GQLProcessorProvider<Context extends GQLContext>
```
A class representing the mutation needed for a single message.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`net.morimekta.providence.PProcessor`	`processorFor(Context context, GQLMethodCall methodCall)`	Mutate the message according to the field selection.

- Method Detail
  - processorFor
```
net.morimekta.providence.PProcessor processorFor(Context context,
                                                 GQLMethodCall methodCall)
```
    Mutate the message according to the field selection. The field selection will represent a single field in the base message, and it should return the mutated message with the new field set.
    
    Parameters:
    
    context - The GQL context for the request. Note that the context is per call for queries, and shared for mutations.
    
    methodCall - The GQL method to be called.
    
    Returns:
    
    The processor