Package in.co.akshitbansal.springwebquery.resolver

Class EntityAwareRestrictedPageableArgumentResolver

java.lang.Object

in.co.akshitbansal.springwebquery.resolver.EntityAwareRestrictedPageableArgumentResolver

All Implemented Interfaces:

org.springframework.web.method.support.HandlerMethodArgumentResolver

public class EntityAwareRestrictedPageableArgumentResolver
extends Object
implements org.springframework.web.method.support.HandlerMethodArgumentResolver

Entity-based resolver for Pageable parameters annotated with RestrictedPageable.

This resolver validates requested sort properties directly against the configured entity class and optional FieldMapping aliases declared on WebQuery.

Constructor Summary

Constructors

Constructor	Description
EntityAwareRestrictedPageableArgumentResolver()

Method Summary

Modifier and Type	Method	Description
@Nullable Object	resolveArgument(org.springframework.core.MethodParameter parameter, @Nullable org.springframework.web.method.support.ModelAndViewContainer mavContainer, org.springframework.web.context.request.NativeWebRequest webRequest, @Nullable org.springframework.web.bind.support.WebDataBinderFactory binderFactory)	Resolves and validates a Pageable argument with restricted sorting.
boolean	supportsParameter(org.springframework.core.MethodParameter parameter)	Determines whether this resolver should handle the given parameter.

Methods inherited from class java.lang.Object

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

Constructor Details

EntityAwareRestrictedPageableArgumentResolver

public EntityAwareRestrictedPageableArgumentResolver()

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

Parameters:

parameter - method parameter under inspection

Returns:

true when parameter is Pageable with RestrictedPageable and no DTO mapping is configured

resolveArgument

public @Nullable Object resolveArgument(org.springframework.core.MethodParameter parameter,
 @Nullable org.springframework.web.method.support.ModelAndViewContainer mavContainer,
 org.springframework.web.context.request.NativeWebRequest webRequest,
 @Nullable org.springframework.web.bind.support.WebDataBinderFactory binderFactory)
                                 throws Exception

Resolves and validates a Pageable argument with restricted sorting.

Specified by:

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

Parameters:

parameter - controller method parameter being resolved

mavContainer - current MVC container

webRequest - current request

binderFactory - binder factory

Returns:

validated pageable with alias-mapped sort properties

Throws:

Exception - when resolution fails