io.micronaut.session.binder

Class OptionalSessionArgumentBinder

java.lang.Object

io.micronaut.session.binder.OptionalSessionArgumentBinder

All Implemented Interfaces:

ArgumentBinder<java.util.Optional<Session>,HttpRequest<?>>, TypeArgumentBinder<java.util.Optional<Session>,HttpRequest<?>>, RequestArgumentBinder<java.util.Optional<Session>>, TypedRequestArgumentBinder<java.util.Optional<Session>>

@Singleton
 @Requires(classes=HttpServerConfiguration.class)
public class OptionalSessionArgumentBinder
extends java.lang.Object
implements TypedRequestArgumentBinder<java.util.Optional<Session>>

Since:

1.0

Author:

Graeme Rocher

Nested Class Summary

Nested classes/interfaces inherited from interface io.micronaut.core.bind.ArgumentBinder

ArgumentBinder.BindingResult<T>

Constructor Summary

Constructors

Constructor and Description
OptionalSessionArgumentBinder()

Method Summary

Modifier and Type	Method and Description
Argument<java.util.Optional<Session>>	argumentType()
ArgumentBinder.BindingResult<java.util.Optional<Session>>	bind(ArgumentConversionContext<java.util.Optional<Session>> context, HttpRequest<?> source) Bind the given argument from the given source.
boolean	supportsSuperTypes() Determines whether arguments that are an interface that T implements are candidates for binding.

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.micronaut.http.bind.binders.TypedRequestArgumentBinder

superTypes

Constructor Detail

OptionalSessionArgumentBinder

public OptionalSessionArgumentBinder()

Method Detail

argumentType

public Argument<java.util.Optional<Session>> argumentType()

Specified by:

argumentType in interface TypeArgumentBinder<java.util.Optional<Session>,HttpRequest<?>>

Returns:

The argument type.

supportsSuperTypes

public boolean supportsSuperTypes()

Description copied from interface: TypedRequestArgumentBinder

Determines whether arguments that are an interface that T implements are candidates for binding.

Specified by:

supportsSuperTypes in interface TypedRequestArgumentBinder<java.util.Optional<Session>>

Returns:

True if super interfaces are binding candidates

bind

public ArgumentBinder.BindingResult<java.util.Optional<Session>> bind(ArgumentConversionContext<java.util.Optional<Session>> context,
                                                                      HttpRequest<?> source)

Description copied from interface: ArgumentBinder

Bind the given argument from the given source.

Specified by:

bind in interface ArgumentBinder<java.util.Optional<Session>,HttpRequest<?>>

Parameters:

context - The ArgumentConversionContext

source - The source

Returns:

An Optional of the value. If no binding was possible Optional.empty()