Package in.co.akshitbansal.springwebquery.resolver.spring

Class WebQueryDTOAwarePageableArgumentResolver

java.lang.Object

in.co.akshitbansal.springwebquery.resolver.spring.AbstractWebQueryResolver

in.co.akshitbansal.springwebquery.resolver.spring.AbstractWebQueryPageableArgumentResolver

in.co.akshitbansal.springwebquery.resolver.spring.WebQueryDTOAwarePageableArgumentResolver

All Implemented Interfaces:

org.springframework.web.method.support.HandlerMethodArgumentResolver

public class WebQueryDTOAwarePageableArgumentResolver
extends AbstractWebQueryPageableArgumentResolver

DTO-based resolver for Pageable parameters handled via method-level WebQuery.

This resolver validates sort selectors against a DTO contract and maps those selectors to entity paths (using MapsTo where provided) before returning the final pageable.

Field Summary

Fields inherited from class in.co.akshitbansal.springwebquery.resolver.spring.AbstractWebQueryPageableArgumentResolver

delegate, fieldResolverFactory, sortableFieldValidator

Constructor Summary

Constructors

Constructor	Description
WebQueryDTOAwarePageableArgumentResolver(org.springframework.data.web.PageableHandlerMethodArgumentResolver delegate, SortableFieldValidator sortableFieldValidator, FieldResolverFactory fieldResolverFactory)	Creates a DTO-aware pageable resolver.

Method Summary

Modifier and Type	Method	Description
protected org.springframework.data.domain.Pageable	resolvePageable(org.springframework.data.domain.Pageable pageable, PageableArgumentResolverConfig queryConfig)	Validates DTO-facing sort properties and maps them to entity paths.
boolean	supportsParameter(org.springframework.core.MethodParameter parameter)	Determines whether this resolver should handle the given parameter.

Methods inherited from class in.co.akshitbansal.springwebquery.resolver.spring.AbstractWebQueryPageableArgumentResolver

getQueryConfiguration, resolveArgument

Methods inherited from class in.co.akshitbansal.springwebquery.resolver.spring.AbstractWebQueryResolver

getWebQueryAnnotation

Methods inherited from class java.lang.Object

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

Constructor Details

WebQueryDTOAwarePageableArgumentResolver

public WebQueryDTOAwarePageableArgumentResolver(org.springframework.data.web.PageableHandlerMethodArgumentResolver delegate,
 SortableFieldValidator sortableFieldValidator,
 FieldResolverFactory fieldResolverFactory)

Creates a DTO-aware pageable resolver.

Parameters:

delegate - Spring's pageable resolver used for page and size parsing

Method Details

supportsParameter

public boolean supportsParameter(org.springframework.core.MethodParameter parameter)

Determines whether this resolver should handle the given parameter.

Specified by:

supportsParameter in interface org.springframework.web.method.support.HandlerMethodArgumentResolver

Overrides:

supportsParameter in class AbstractWebQueryPageableArgumentResolver

Parameters:

parameter - method parameter under inspection

Returns:

true when parameter is Pageable with method-level WebQuery and a configured DTO class

resolvePageable

protected org.springframework.data.domain.Pageable resolvePageable(org.springframework.data.domain.Pageable pageable,
 PageableArgumentResolverConfig queryConfig)

Validates DTO-facing sort properties and maps them to entity paths.

Specified by:

resolvePageable in class AbstractWebQueryPageableArgumentResolver

Parameters:

pageable - pageable parsed from the request

queryConfig - effective query configuration for the current request

Returns:

pageable with validated entity sort paths derived from DTO selectors