Module dev.metaschema.core

Package dev.metaschema.core.metapath.function

Interface IFunctionResolver

All Known Implementing Classes:

FunctionService

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 IFunctionResolver

Resolves Metapath function signatures based on name and arity.

Method Summary

Modifier and Type	Method	Description
IFunction	getFunction(IEnhancedQName name, int arity)	Retrieve the function with the provided name that supports the signature of the provided methods.

Method Details

getFunction

@NonNull
IFunction getFunction(@NonNull
 IEnhancedQName name,
 int arity)

Retrieve the function with the provided name that supports the signature of the provided methods.

Parameters:

name - the name of a group of functions

arity - the count of arguments for use in determining an argument signature match

Returns:

the matching function

Throws:

StaticMetapathException - with the code StaticMetapathException.NO_FUNCTION_MATCH if a matching function was not found