graphql

Class TypeResolutionEnvironment

java.lang.Object

graphql.TypeResolutionEnvironment

@PublicApi
public class TypeResolutionEnvironment
extends java.lang.Object

This is passed to a TypeResolver to help with object type resolution. See TypeResolver.getType(graphql.TypeResolutionEnvironment) for how this is used

Constructor Summary

Constructors

Constructor and Description
TypeResolutionEnvironment(TypeResolutionParameters parameters)

Method Summary

Modifier and Type	Method and Description
java.util.Map<java.lang.String,java.lang.Object>	getArguments()
<T> T	getContext() Deprecated. use getGraphQLContext() instead
MergedField	getField()
GraphQLType	getFieldType()
GraphQLContext	getGraphQLContext()
<T> T	getLocalContext() Returns the local context object set in via DataFetcherResult.getLocalContext()
<T> T	getObject() You will be passed the specific source object that needs to be resolved into a concrete graphql object type
GraphQLSchema	getSchema()
DataFetchingFieldSelectionSet	getSelectionSet()

Methods inherited from class java.lang.Object

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

Constructor Detail

TypeResolutionEnvironment

public TypeResolutionEnvironment(TypeResolutionParameters parameters)

Method Detail

getObject

public <T> T getObject()

You will be passed the specific source object that needs to be resolved into a concrete graphql object type

Type Parameters:

T - you decide what type it is

Returns:

the object that needs to be resolved into a specific graphql object type

getArguments

public java.util.Map<java.lang.String,java.lang.Object> getArguments()

Returns:

the runtime arguments to this the graphql field

getField

public MergedField getField()

Returns:

the graphql field in question

getFieldType

public GraphQLType getFieldType()

Returns:

the type of the graphql field, which still be either a GraphQLUnionType or a GraphQLInterfaceType

getSchema

public GraphQLSchema getSchema()

Returns:

the graphql schema in question

getContext

@Deprecated
public <T> T getContext()

Deprecated. use getGraphQLContext() instead

Returns the context object set in via ExecutionInput.getContext()

Type Parameters:

T - the type to cast the result to

Returns:

the context object

getGraphQLContext

public GraphQLContext getGraphQLContext()

Returns:

the GraphQLContext object set in via ExecutionInput.getGraphQLContext()

getLocalContext

public <T> T getLocalContext()

Returns the local context object set in via DataFetcherResult.getLocalContext()

Type Parameters:

T - the type to cast the result to

Returns:

the local context object

getSelectionSet

public DataFetchingFieldSelectionSet getSelectionSet()

Returns:

the DataFetchingFieldSelectionSet for the current field fetch that needs type resolution