Package io.micronaut.function

Class DefaultLocalFunctionRegistry

java.lang.Object

io.micronaut.function.DefaultLocalFunctionRegistry

All Implemented Interfaces:

AnnotationProcessor<FunctionBean,ExecutableMethod<?,?>>, ExecutableMethodProcessor<FunctionBean>, LocalFunctionRegistry, MediaTypeCodecRegistry

@Singleton
public class DefaultLocalFunctionRegistry
extends Object
implements ExecutableMethodProcessor<FunctionBean>, LocalFunctionRegistry, MediaTypeCodecRegistry

Default implementation of the LocalFunctionRegistry interface

.

Since:

1.0

Author:

Graeme Rocher

Field Summary

Fields inherited from interface io.micronaut.function.LocalFunctionRegistry

FUNCTION_CHARSET, FUNCTION_NAME, FUNCTION_PREFIX

Constructor Summary

Constructors

Constructor	Description
DefaultLocalFunctionRegistry(MediaTypeCodec... decoders)	Constructor.
DefaultLocalFunctionRegistry(MediaTypeCodecRegistry codecRegistry)	Constructor.
DefaultLocalFunctionRegistry(List<MediaTypeCodec> decoders)	Constructor.

Method Summary

Modifier and Type	Method	Description
Optional<? extends ExecutableMethod<?,?>>	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.
Optional<MediaTypeCodec>	findCodec(@Nullable MediaType mediaType)	Find a codec for the given media type.
Optional<MediaTypeCodec>	findCodec(@Nullable MediaType mediaType, Class<?> type)	Find a codec for the given media type and target type.
<T> Optional<ExecutableMethod<Consumer<T>,Void>>	findConsumer(String name)	Find a Consumer for the given name.
Optional<? extends ExecutableMethod<?,?>>	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.
Collection<MediaTypeCodec>	getCodecs()
void	process(BeanDefinition<?> beanDefinition, ExecutableMethod<?,?> method)	The process method will be called for every ExecutableMethod that is annotated with the type parameter A.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

DefaultLocalFunctionRegistry

public DefaultLocalFunctionRegistry(MediaTypeCodec... decoders)

Constructor.

Parameters:

decoders - decoders

DefaultLocalFunctionRegistry

@Inject
public DefaultLocalFunctionRegistry(List<MediaTypeCodec> decoders)

Constructor.

Parameters:

decoders - decoders

DefaultLocalFunctionRegistry

public DefaultLocalFunctionRegistry(MediaTypeCodecRegistry codecRegistry)

Constructor.

Parameters:

codecRegistry - codecRegistry

Method Details

findFirst

public Optional<? extends ExecutableMethod<?,?>> findFirst()

Description copied from interface: LocalFunctionRegistry

Find the first available registered function.

Specified by:

findFirst in interface LocalFunctionRegistry

Returns:

The ExecutableMethod method representing the function

find

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

Description copied from interface: LocalFunctionRegistry

Find the first available registered function.

Specified by:

find in interface LocalFunctionRegistry

Parameters:

name - the name

Returns:

The ExecutableMethod method representing the function

getAvailableFunctions

public Map<String,URI> getAvailableFunctions()

Description copied from interface: LocalFunctionRegistry

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

Specified by:

getAvailableFunctions in interface LocalFunctionRegistry

Returns:

A map of functions

findSupplier

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

Description copied from interface: LocalFunctionRegistry

Find a Supplier for the given name.

Specified by:

findSupplier in interface LocalFunctionRegistry

Type Parameters:

T - The type

Parameters:

name - The name

Returns:

An Optional of a Supplier

findConsumer

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

Description copied from interface: LocalFunctionRegistry

Find a Consumer for the given name.

Specified by:

findConsumer in interface LocalFunctionRegistry

Type Parameters:

T - The type

Parameters:

name - The name

Returns:

An Optional of a Consumer

findFunction

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

Description copied from interface: LocalFunctionRegistry

Find a Function for the given name.

Specified by:

findFunction in interface LocalFunctionRegistry

Type Parameters:

T - The type

R - The result of the method call

Parameters:

name - The name

Returns:

An Optional of a Function

findBiFunction

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

Description copied from interface: LocalFunctionRegistry

Find a BiFunction for the given name.

Specified by:

findBiFunction in interface LocalFunctionRegistry

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

process

public void process(BeanDefinition<?> beanDefinition,
 ExecutableMethod<?,?> method)

Description copied from interface: ExecutableMethodProcessor

The process method will be called for every ExecutableMethod that is annotated with the type parameter A.

Specified by:

process in interface AnnotationProcessor<FunctionBean,ExecutableMethod<?,?>>

Specified by:

process in interface ExecutableMethodProcessor<FunctionBean>

Parameters:

beanDefinition - The bean definition to process

method - The executable method

findCodec

public Optional<MediaTypeCodec> findCodec(@Nullable
 @Nullable MediaType mediaType)

Description copied from interface: MediaTypeCodecRegistry

Find a codec for the given media type.

Specified by:

findCodec in interface MediaTypeCodecRegistry

Parameters:

mediaType - The MediaType

Returns:

The codec

findCodec

public Optional<MediaTypeCodec> findCodec(@Nullable
 @Nullable MediaType mediaType,
 Class<?> type)

Description copied from interface: MediaTypeCodecRegistry

Find a codec for the given media type and target type.

Specified by:

findCodec in interface MediaTypeCodecRegistry

Parameters:

mediaType - The MediaType

type - The type

Returns:

The codec

getCodecs

public Collection<MediaTypeCodec> getCodecs()

Specified by:

getCodecs in interface MediaTypeCodecRegistry

Returns:

The available codecs