io.micronaut.session.binder

Class OptionalSessionValueArgumentBinder

java.lang.Object

io.micronaut.session.binder.OptionalSessionValueArgumentBinder

All Implemented Interfaces:

AnnotatedArgumentBinder<SessionValue,Optional,HttpRequest<?>>, ArgumentBinder<Optional,HttpRequest<?>>, TypeArgumentBinder<Optional,HttpRequest<?>>, AnnotatedRequestArgumentBinder<SessionValue,Optional>, RequestArgumentBinder<Optional>, TypedRequestArgumentBinder<Optional>

@Singleton
 @Requires(classes=HttpServerConfiguration.class)
public class OptionalSessionValueArgumentBinder
extends Object
implements TypedRequestArgumentBinder<Optional>, AnnotatedRequestArgumentBinder<SessionValue,Optional>

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
OptionalSessionValueArgumentBinder()

Method Summary

Modifier and Type	Method and Description
Argument<Optional>	argumentType()
ArgumentBinder.BindingResult<Optional>	bind(ArgumentConversionContext<Optional> context, HttpRequest<?> source) Bind the given argument from the given source.
Class<SessionValue>	getAnnotationType()

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.AnnotatedRequestArgumentBinder

of

Constructor Detail

OptionalSessionValueArgumentBinder

public OptionalSessionValueArgumentBinder()

Method Detail

argumentType

public Argument<Optional> argumentType()

Specified by:

argumentType in interface TypeArgumentBinder<Optional,HttpRequest<?>>

Returns:

The argument type.

getAnnotationType

public Class<SessionValue> getAnnotationType()

Specified by:

getAnnotationType in interface AnnotatedArgumentBinder<SessionValue,Optional,HttpRequest<?>>

Returns:

The annotation type.

bind

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

Description copied from interface: ArgumentBinder

Bind the given argument from the given source.

Specified by:

bind in interface ArgumentBinder<Optional,HttpRequest<?>>

Parameters:

context - The ArgumentConversionContext

source - The source

Returns:

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