public class SourceMethodArgumentResolver extends Object implements HandlerMethodArgumentResolver
DataFetchingEnvironment.getSource().
This resolver supports any non-simple value type, also excluding arrays and collections, and therefore must be ordered last, in a fallback mode, allowing other resolvers to resolve the argument first.
| Constructor and Description |
|---|
SourceMethodArgumentResolver() |
| Modifier and Type | Method and Description |
|---|---|
Object |
resolveArgument(MethodParameter parameter,
DataFetchingEnvironment environment)
Resolves a method parameter into an argument value from a given request.
|
boolean |
supportsParameter(MethodParameter parameter)
Whether the given method parameter is
supported by this resolver.
|
public boolean supportsParameter(MethodParameter parameter)
HandlerMethodArgumentResolversupportsParameter in interface HandlerMethodArgumentResolverparameter - the method parameter to checktrue if this resolver supports the supplied parameter;
false otherwisepublic Object resolveArgument(MethodParameter parameter, DataFetchingEnvironment environment)
HandlerMethodArgumentResolverModelAndViewContainer provides access to the model for the
request. A WebDataBinderFactory provides a way to create
a WebDataBinder instance when needed for data binding and
type conversion purposes.resolveArgument in interface HandlerMethodArgumentResolverparameter - the method parameter to resolve. This parameter must
have previously been passed to HandlerMethodArgumentResolver.supportsParameter(org.springframework.core.MethodParameter) which must
have returned true.environment - the GraphQL DataFetchingEnvironmentnull if not resolvable