org.springframework.data.web.querydsl

Class QuerydslPredicateArgumentResolver

java.lang.Object

org.springframework.data.web.querydsl.QuerydslPredicateArgumentResolver

All Implemented Interfaces:

org.springframework.web.method.support.HandlerMethodArgumentResolver

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

HandlerMethodArgumentResolver to allow injection of Predicate into Spring MVC controller methods.

Since:

1.11

Author:

Christoph Strobl, Oliver Gierke

Constructor Summary

Constructors

Constructor and Description
QuerydslPredicateArgumentResolver(QuerydslBindingsFactory factory, Optional<org.springframework.core.convert.ConversionService> conversionService) Creates a new QuerydslPredicateArgumentResolver using the given ConversionService.

Method Summary

Modifier and Type	Method and Description
com.querydsl.core.types.Predicate	resolveArgument(org.springframework.core.MethodParameter parameter, org.springframework.web.method.support.ModelAndViewContainer mavContainer, org.springframework.web.context.request.NativeWebRequest webRequest, org.springframework.web.bind.support.WebDataBinderFactory binderFactory)
boolean	supportsParameter(org.springframework.core.MethodParameter parameter)

Methods inherited from class java.lang.Object

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

Constructor Detail

QuerydslPredicateArgumentResolver

public QuerydslPredicateArgumentResolver(QuerydslBindingsFactory factory,
                                         Optional<org.springframework.core.convert.ConversionService> conversionService)

Creates a new QuerydslPredicateArgumentResolver using the given ConversionService.

Parameters:

factory -

conversionService - defaults to DefaultConversionService if null.

Method Detail

supportsParameter

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

Specified by:

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

resolveArgument

@Nullable
public com.querydsl.core.types.Predicate 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

Specified by:

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

Throws:

Exception