Package org.springframework.data.web

Class PageableHandlerMethodArgumentResolver

java.lang.Object

org.springframework.data.web.PageableHandlerMethodArgumentResolverSupport

org.springframework.data.web.PageableHandlerMethodArgumentResolver

All Implemented Interfaces:

PageableArgumentResolver, HandlerMethodArgumentResolver

Direct Known Subclasses:

HateoasPageableHandlerMethodArgumentResolver

public class PageableHandlerMethodArgumentResolver
extends PageableHandlerMethodArgumentResolverSupport
implements PageableArgumentResolver

Extracts paging information from web requests and thus allows injecting Pageable instances into controller methods. Request properties to be parsed can be configured. Default configuration uses request parameters beginning with PageableHandlerMethodArgumentResolverSupport.DEFAULT_PAGE_PARAMETERPageableHandlerMethodArgumentResolverSupport.DEFAULT_QUALIFIER_DELIMITER.

Since:

1.6

Author:

Oliver Gierke, Nick Williams, Mark Paluch, Christoph Strobl, Yanming Zhou

Constructor Summary

Constructors

Constructor	Description
PageableHandlerMethodArgumentResolver()	Constructs an instance of this resolved with a default SortHandlerMethodArgumentResolver.
PageableHandlerMethodArgumentResolver(SortArgumentResolver sortResolver)	Constructs an instance of this resolver with the specified SortArgumentResolver.
PageableHandlerMethodArgumentResolver(SortHandlerMethodArgumentResolver sortResolver)	Constructs an instance of this resolver with the specified SortHandlerMethodArgumentResolver.

Method Summary

Modifier and Type	Method	Description
Pageable	resolveArgument(MethodParameter methodParameter, ModelAndViewContainer mavContainer, NativeWebRequest webRequest, WebDataBinderFactory binderFactory)	Resolves a Pageable method parameter into an argument value from a given request.
boolean	supportsParameter(MethodParameter parameter)

Methods inherited from class org.springframework.data.web.PageableHandlerMethodArgumentResolverSupport

getMaxPageSize, getPageable, getPageParameterName, getParameterNameToUse, getSizeParameterName, isFallbackPageable, isOneIndexedParameters, setFallbackPageable, setMaxPageSize, setOneIndexedParameters, setPageParameterName, setPrefix, setQualifierDelimiter, setSizeParameterName

Methods inherited from class java.lang.Object

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

Constructor Details

PageableHandlerMethodArgumentResolver

public PageableHandlerMethodArgumentResolver()

Constructs an instance of this resolved with a default SortHandlerMethodArgumentResolver.

PageableHandlerMethodArgumentResolver

public PageableHandlerMethodArgumentResolver(SortHandlerMethodArgumentResolver sortResolver)

Constructs an instance of this resolver with the specified SortHandlerMethodArgumentResolver.

Parameters:

sortResolver - the sort resolver to use

PageableHandlerMethodArgumentResolver

public PageableHandlerMethodArgumentResolver(@Nullable
 SortArgumentResolver sortResolver)

Constructs an instance of this resolver with the specified SortArgumentResolver.

Parameters:

sortResolver - the sort resolver to use

Since:

1.13

Method Details

supportsParameter

public boolean supportsParameter(MethodParameter parameter)

Specified by:

supportsParameter in interface HandlerMethodArgumentResolver

resolveArgument

public Pageable resolveArgument(MethodParameter methodParameter,
 @Nullable
 ModelAndViewContainer mavContainer,
 NativeWebRequest webRequest,
 @Nullable
 WebDataBinderFactory binderFactory)

Description copied from interface: PageableArgumentResolver

Resolves a Pageable method parameter into an argument value from a given request.

Specified by:

resolveArgument in interface HandlerMethodArgumentResolver

Specified by:

resolveArgument in interface PageableArgumentResolver

Parameters:

methodParameter - the method parameter to resolve. This parameter must have previously been passed to HandlerMethodArgumentResolver.supportsParameter(org.springframework.core.MethodParameter) which must have returned true.

mavContainer - the ModelAndViewContainer for the current request

webRequest - the current request

binderFactory - a factory for creating WebDataBinder instances

Returns:

the resolved argument value.