io.micronaut.function

Interface LocalFunctionRegistry

All Known Implementing Classes:

AnnotatedFunctionRouteBuilder, DefaultLocalFunctionRegistry

public interface LocalFunctionRegistry

A registry of defined FunctionBean instances containing within the current running application.

This interface is designed to allow the location and interaction with non-remote functions

Since:

1.0

Author:

Graeme Rocher

Field Summary

Fields

Modifier and Type	Field and Description
static String	FUNCTION_CHARSET The name of the default function name.
static String	FUNCTION_NAME The name of the default function name.
static String	FUNCTION_PREFIX Prefix used to identify function names.

Method Summary

Modifier and Type	Method and Description
<T,R> Optional<? extends ExecutableMethod<T,R>>	find(String name) Find the first available registered function.
<T,U,R> Optional<ExecutableMethod<BiFunction<T,U,R>,R>>	findBiFunction(String name) Find a BiFunction for the given name.
<T> Optional<ExecutableMethod<Consumer<T>,Void>>	findConsumer(String name) Find a Consumer for the given name.
<T,R> Optional<? extends ExecutableMethod<T,R>>	findFirst() Find the first available registered function.
<T,R> Optional<ExecutableMethod<Function<T,R>,R>>	findFunction(String name) Find a Function for the given name.
<T> Optional<ExecutableMethod<Supplier<T>,T>>	findSupplier(String name) Find a Supplier for the given name.
Map<String,URI>	getAvailableFunctions() A map of available functions with the key being the function name and the value being the function URI.

Field Detail

FUNCTION_NAME

static final String FUNCTION_NAME

The name of the default function name.

See Also:

Constant Field Values

FUNCTION_CHARSET

static final String FUNCTION_CHARSET

The name of the default function name.

See Also:

Constant Field Values

FUNCTION_PREFIX

static final String FUNCTION_PREFIX

Prefix used to identify function names.

See Also:

Constant Field Values

Method Detail

getAvailableFunctions

Map<String,URI> getAvailableFunctions()

A map of available functions with the key being the function name and the value being the function URI.

Returns:

A map of functions

findFirst

<T,R> Optional<? extends ExecutableMethod<T,R>> findFirst()

Find the first available registered function.

Type Parameters:

T - The declaring type

R - The result of the method call

Returns:

The ExecutableMethod method representing the function

find

<T,R> Optional<? extends ExecutableMethod<T,R>> find(String name)

Find the first available registered function.

Type Parameters:

T - The declaring type

R - The result of the method call

Parameters:

name - the name

Returns:

The ExecutableMethod method representing the function

findSupplier

<T> Optional<ExecutableMethod<Supplier<T>,T>> findSupplier(String name)

Find a Supplier for the given name.

Type Parameters:

T - The type

Parameters:

name - The name

Returns:

An Optional of a Supplier

findConsumer

<T> Optional<ExecutableMethod<Consumer<T>,Void>> findConsumer(String name)

Find a Consumer for the given name.

Type Parameters:

T - The type

Parameters:

name - The name

Returns:

An Optional of a Consumer

findFunction

<T,R> Optional<ExecutableMethod<Function<T,R>,R>> findFunction(String name)

Find a Function for the given name.

Type Parameters:

T - The type

R - The result of the method call

Parameters:

name - The name

Returns:

An Optional of a Function

findBiFunction

<T,U,R> Optional<ExecutableMethod<BiFunction<T,U,R>,R>> findBiFunction(String name)

Find a BiFunction for the given name.

Type Parameters:

T - The type

U - the type of the second argument to the function

R - The result of the method call

Parameters:

name - The name

Returns:

An Optional of a BiFunction