FederatedTypeResolver 5.4.0 API


public interface FederatedTypeResolver<T extends Object>

Resolver used to retrieve target federated types.

Method Summary

Modifier and Type	Method	Description
`abstract List<T>`	`resolve(DataFetchingEnvironment environment, List<Map<String, Object>> representations)`	Resolves underlying federated types based on the passed in _entities query representations.
`abstract String`	`getTypeName()`	This is the GraphQL name of the type T.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - resolve
```
 abstract List<T> resolve(DataFetchingEnvironment environment, List<Map<String, Object>> representations)
```
    Resolves underlying federated types based on the passed in _entities query representations. Entities need to be resolved in the same order they were specified by the list of representations. Each passed in representation should either be resolved to a target entity OR NULL if entity cannot be resolved.
    
    Parameters:
    
    environment - DataFetchingEnvironment for executing this query
    
    representations - _entity query representations that are required to instantiate the target type
  - getTypeName
```
 abstract String getTypeName()
```
    This is the GraphQL name of the type T. It is used when running the resolvers and inspecting the GraphQL "__typename" property during the entities requests