Package io.micronaut.http.bind.binders

Class PathVariableAnnotationBinder<T>

java.lang.Object

io.micronaut.core.bind.annotation.AbstractArgumentBinder<T>

io.micronaut.http.bind.binders.PathVariableAnnotationBinder<T>

Type Parameters:

T -

All Implemented Interfaces:

AnnotatedArgumentBinder<PathVariable,T,HttpRequest<?>>, ArgumentBinder<T,HttpRequest<?>>, AnnotatedRequestArgumentBinder<PathVariable,T>, RequestArgumentBinder<T>

public class PathVariableAnnotationBinder<T>
extends AbstractArgumentBinder<T>
implements AnnotatedRequestArgumentBinder<PathVariable,T>

Used for binding a parameter exclusively from a path variable.

Since:

1.0.3

Author:

graemerocher

See Also:

• PathVariable

Nested Class Summary

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

ArgumentBinder.BindingResult<T>

Field Summary

Fields inherited from class io.micronaut.core.bind.annotation.AbstractArgumentBinder

conversionService

Constructor Summary

Constructors

Constructor	Description
PathVariableAnnotationBinder(ConversionService conversionService)
PathVariableAnnotationBinder(ConversionService conversionService, Argument<T> argument)

Method Summary

Modifier and Type	Method	Description
ArgumentBinder.BindingResult<T>	bind(ArgumentConversionContext<T> context, HttpRequest<?> source)	Bind the given argument from the given source.
Class<PathVariable>	getAnnotationType()
protected String	getParameterName(Argument<T> argument)	Find the parameter name.

Methods inherited from class io.micronaut.core.bind.annotation.AbstractArgumentBinder

doBind, doBind, doBind, doBind, doConvert, doConvert, doResolve, doResolve, getFallbackFormat, resolvedParameterName

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.RequestArgumentBinder

createSpecific

Constructor Details

PathVariableAnnotationBinder

public PathVariableAnnotationBinder(ConversionService conversionService)

Parameters:

conversionService - The conversion service

PathVariableAnnotationBinder

public PathVariableAnnotationBinder(ConversionService conversionService,
 Argument<T> argument)

Parameters:

conversionService - The conversion service

argument - The argument

Method Details

getAnnotationType

public Class<PathVariable> getAnnotationType()

Specified by:

getAnnotationType in interface AnnotatedArgumentBinder<PathVariable,T,HttpRequest<?>>

Returns:

The annotation type.

bind

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

Description copied from interface: ArgumentBinder

Bind the given argument from the given source.

Specified by:

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

Parameters:

context - The ArgumentConversionContext

source - The source

Returns:

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

getParameterName

protected String getParameterName(Argument<T> argument)

Description copied from class: AbstractArgumentBinder

Find the parameter name.

Overrides:

getParameterName in class AbstractArgumentBinder<T>

Parameters:

argument - The argument

Returns:

The name