Package io.micronaut.core.bind.annotation

Class AbstractArgumentBinder<T>

java.lang.Object

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

Type Parameters:

T - The argument type

Direct Known Subclasses:

AbstractAnnotatedArgumentBinder, CookieAnnotationBinder, DefaultBodyAnnotationBinder, HeaderAnnotationBinder, PathVariableAnnotationBinder, QueryValueArgumentBinder, RequestAttributeAnnotationBinder

public abstract class AbstractArgumentBinder<T>
extends Object

An abstract AnnotatedArgumentBinder implementation.

Since:

1.0

Author:

Graeme Rocher

Field Summary

Fields

Modifier and Type	Field	Description
protected final ConversionService	conversionService

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractArgumentBinder(ConversionService conversionService)	Constructor.
protected	AbstractArgumentBinder(ConversionService conversionService, Argument<T> argument)	Constructor.

Method Summary

Modifier and Type	Method	Description
protected ArgumentBinder.BindingResult<T>	doBind(ArgumentConversionContext<T> context, ConvertibleValues<?> values)	Do binding.
protected ArgumentBinder.BindingResult<T>	doBind(ArgumentConversionContext<T> context, ConvertibleValues<?> values, ArgumentBinder.BindingResult<T> defaultResult)	Do binding.
protected ArgumentBinder.BindingResult<T>	doBind(ArgumentConversionContext<T> context, ConvertibleValues<?> values, String name)	Do binding.
protected ArgumentBinder.BindingResult<T>	doBind(ArgumentConversionContext<T> context, ConvertibleValues<?> values, String name, ArgumentBinder.BindingResult<T> defaultResult)	Do binding.
protected ArgumentBinder.BindingResult<T>	doConvert(Object value, ArgumentConversionContext<T> context)	Convert the value and return a binding result.
protected ArgumentBinder.BindingResult<T>	doConvert(Object value, ArgumentConversionContext<T> context, ArgumentBinder.BindingResult<T> defaultResult)	Convert the value and return a binding result.
protected @Nullable Object	doResolve(ArgumentConversionContext<T> context, ConvertibleValues<?> values)	Do resolve.
protected @Nullable Object	doResolve(ArgumentConversionContext<T> context, ConvertibleValues<?> values, String name)	Do resolve.
protected String	getFallbackFormat(Argument<?> argument)
protected @NonNull String	getParameterName(@NonNull Argument<T> argument)	Find the parameter name.
protected final String	resolvedParameterName(Argument<T> argument)	Returns resolved parameter name using getParameterName(Argument) or pre-resolved.

Methods inherited from class java.lang.Object

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

Field Details

conversionService

protected final ConversionService conversionService

Constructor Details

AbstractArgumentBinder

protected AbstractArgumentBinder(ConversionService conversionService)

Constructor.

Parameters:

conversionService - conversionService

AbstractArgumentBinder

protected AbstractArgumentBinder(ConversionService conversionService,
 Argument<T> argument)

Constructor.

Parameters:

conversionService - conversionService

argument - The argument

Method Details

doBind

protected ArgumentBinder.BindingResult<T> doBind(ArgumentConversionContext<T> context,
 ConvertibleValues<?> values,
 String name)

Do binding.

Parameters:

context - context

values - values

name - name

Returns:

result

doBind

protected ArgumentBinder.BindingResult<T> doBind(ArgumentConversionContext<T> context,
 ConvertibleValues<?> values)

Do binding.

Parameters:

context - context

values - values

Returns:

result

doBind

protected ArgumentBinder.BindingResult<T> doBind(ArgumentConversionContext<T> context,
 ConvertibleValues<?> values,
 String name,
 ArgumentBinder.BindingResult<T> defaultResult)

Do binding.

Parameters:

context - context

values - values

name - annotationValue

defaultResult - The default binding result if the value is null

Returns:

result

doBind

protected ArgumentBinder.BindingResult<T> doBind(ArgumentConversionContext<T> context,
 ConvertibleValues<?> values,
 ArgumentBinder.BindingResult<T> defaultResult)

Do binding.

Parameters:

context - context

values - values

defaultResult - The default binding result if the value is null

Returns:

result

Since:

4.8

getParameterName

@NonNull
protected @NonNull String getParameterName(@NonNull
 @NonNull Argument<T> argument)

Find the parameter name.

Parameters:

argument - The argument

Returns:

The name

Since:

4.8

resolvedParameterName

protected final String resolvedParameterName(Argument<T> argument)

Returns resolved parameter name using getParameterName(Argument) or pre-resolved.

Parameters:

argument - The argument.

Returns:

The parameter name

Since:

4.8

doResolve

@Nullable
protected @Nullable Object doResolve(ArgumentConversionContext<T> context,
 ConvertibleValues<?> values,
 String name)

Do resolve.

Parameters:

context - context

values - values

name - annotationValue

Returns:

result

doResolve

@Nullable
protected @Nullable Object doResolve(ArgumentConversionContext<T> context,
 ConvertibleValues<?> values)

Do resolve.

Parameters:

context - context

values - values

Returns:

result

Since:

4.8

getFallbackFormat

protected String getFallbackFormat(Argument<?> argument)

Parameters:

argument - The argument

Returns:

The fallback format

doConvert

protected ArgumentBinder.BindingResult<T> doConvert(Object value,
 ArgumentConversionContext<T> context)

Convert the value and return a binding result.

Parameters:

value - The value to convert

context - The conversion context

Returns:

The binding result

doConvert

protected ArgumentBinder.BindingResult<T> doConvert(Object value,
 ArgumentConversionContext<T> context,
 ArgumentBinder.BindingResult<T> defaultResult)

Convert the value and return a binding result.

Parameters:

value - The value to convert

context - The conversion context

defaultResult - The binding result if the value is null

Returns:

The binding result