Package graphql.execution

Class ValuesResolverConversion

java.lang.Object

graphql.execution.ValuesResolverConversion

class ValuesResolverConversion
extends Object

This class, originally broken out from ValuesResolver contains code for the conversion of values from one form (literal, external etc..) to another.

Constructor Summary

Constructors

Constructor	Description
ValuesResolverConversion()

Method Summary

Modifier and Type	Method	Description
(package private) static Object	defaultValueToInternalValue(InputInterceptor inputInterceptor, GraphqlFieldVisibility fieldVisibility, InputValueWithState defaultValue, GraphQLInputType type, GraphQLContext graphqlContext, Locale locale)
(package private) static Object	externalValueToInternalValue(GraphqlFieldVisibility fieldVisibility, Object externalValue, GraphQLInputType type, GraphQLContext graphqlContext, Locale locale)	Converts an external value to an internal value
private static Object	externalValueToInternalValueForEnum(GraphQLEnumType graphQLEnumType, Object value, GraphQLContext graphqlContext, Locale locale)	including validation
private static List	externalValueToInternalValueForList(InputInterceptor inputInterceptor, GraphqlFieldVisibility fieldVisibility, GraphQLList graphQLList, Object value, GraphQLContext graphqlContext, Locale locale)	including validation
private static Object	externalValueToInternalValueForObject(InputInterceptor inputInterceptor, GraphqlFieldVisibility fieldVisibility, GraphQLInputObjectType inputObjectType, Map<String,Object> inputMap, GraphQLContext graphqlContext, Locale locale)	performs validation
private static Object	externalValueToInternalValueForScalar(GraphQLScalarType graphQLScalarType, Object value, GraphQLContext graphqlContext, Locale locale)	including validation
(package private) static CoercedVariables	externalValueToInternalValueForVariables(InputInterceptor inputInterceptor, GraphQLSchema schema, List<VariableDefinition> variableDefinitions, RawVariables rawVariables, GraphQLContext graphqlContext, Locale locale)	performs validation too
(package private) static Object	externalValueToInternalValueImpl(InputInterceptor inputInterceptor, GraphqlFieldVisibility fieldVisibility, GraphQLInputType graphQLType, Object originalValue, GraphQLContext graphqlContext, Locale locale)	Performs validation too
(package private) static Object	externalValueToLiteral(GraphqlFieldVisibility fieldVisibility, @Nullable Object value, GraphQLInputType type, ValuesResolver.ValueMode valueMode, GraphQLContext graphqlContext, Locale locale)	No validation: the external value is assumed to be valid.
private static Value<?>	externalValueToLiteralForEnum(GraphQLEnumType enumType, Object value, GraphQLContext graphqlContext, Locale locale)	No validation
private static Object	externalValueToLiteralForList(GraphqlFieldVisibility fieldVisibility, GraphQLList listType, Object value, ValuesResolver.ValueMode valueMode, GraphQLContext graphqlContext, Locale locale)	No validation
private static Object	externalValueToLiteralForObject(GraphqlFieldVisibility fieldVisibility, GraphQLInputObjectType inputObjectType, Object inputValue, ValuesResolver.ValueMode valueMode, GraphQLContext graphqlContext, Locale locale)	No validation
private static Value<?>	externalValueToLiteralForScalar(GraphQLScalarType scalarType, Object value, GraphQLContext graphqlContext, @NotNull Locale locale)	No validation
(package private) static boolean	isNullValue(Object value)
(package private) static Object	literalToInternalValue(InputInterceptor inputInterceptor, GraphqlFieldVisibility fieldVisibility, GraphQLInputType type, Value inputValue, CoercedVariables coercedVariables, GraphQLContext graphqlContext, Locale locale)	No validation (it was checked before via ArgumentsOfCorrectType and VariableDefaultValuesOfCorrectType)
private static Object	literalToInternalValueForInputObject(InputInterceptor inputInterceptor, GraphqlFieldVisibility fieldVisibility, GraphQLInputObjectType type, ObjectValue inputValue, CoercedVariables coercedVariables, GraphQLContext graphqlContext, Locale locale)	no validation
private static Object	literalToInternalValueForList(InputInterceptor inputInterceptor, GraphqlFieldVisibility fieldVisibility, GraphQLList graphQLList, Value value, CoercedVariables coercedVariables, GraphQLContext graphqlContext, Locale locale)	no validation
private static Object	literalToInternalValueForScalar(Value inputValue, GraphQLScalarType scalarType, CoercedVariables coercedVariables, GraphQLContext graphqlContext, @NotNull Locale locale)	no validation
private static @Nullable Object	literalToInternalValueImpl(InputInterceptor inputInterceptor, GraphqlFieldVisibility fieldVisibility, GraphQLType type, Value inputValue, CoercedVariables coercedVariables, GraphQLContext graphqlContext, Locale locale)
private static Map<String,ObjectField>	mapObjectValueFieldsByName(ObjectValue inputValue)
(package private) static @Nullable Object	valueToInternalValueImpl(InputInterceptor inputInterceptor, InputValueWithState inputValueWithState, GraphQLInputType inputType, GraphQLContext graphqlContext, Locale locale)
(package private) static Object	valueToLiteralImpl(GraphqlFieldVisibility fieldVisibility, InputValueWithState inputValueWithState, GraphQLType type, ValuesResolver.ValueMode valueMode, GraphQLContext graphqlContext, Locale locale)

Methods inherited from class java.lang.Object

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

Constructor Details

ValuesResolverConversion

ValuesResolverConversion()

Method Details

valueToLiteralImpl

static Object valueToLiteralImpl(GraphqlFieldVisibility fieldVisibility,
 InputValueWithState inputValueWithState,
 GraphQLType type,
 ValuesResolver.ValueMode valueMode,
 GraphQLContext graphqlContext,
 Locale locale)

externalValueToInternalValue

static Object externalValueToInternalValue(GraphqlFieldVisibility fieldVisibility,
 Object externalValue,
 GraphQLInputType type,
 GraphQLContext graphqlContext,
 Locale locale)

Converts an external value to an internal value

Parameters:

fieldVisibility - the field visibility to use

externalValue - the input external value

type - the type of input value

graphqlContext - the GraphqlContext to use

locale - the Locale to use

Returns:

a value converted to an internal value

valueToInternalValueImpl

@Nullable
static @Nullable Object valueToInternalValueImpl(InputInterceptor inputInterceptor,
 InputValueWithState inputValueWithState,
 GraphQLInputType inputType,
 GraphQLContext graphqlContext,
 Locale locale)

externalValueToLiteral

static Object externalValueToLiteral(GraphqlFieldVisibility fieldVisibility,
 @Nullable
 @Nullable Object value,
 GraphQLInputType type,
 ValuesResolver.ValueMode valueMode,
 GraphQLContext graphqlContext,
 Locale locale)

No validation: the external value is assumed to be valid.

externalValueToLiteralForScalar

private static Value<?> externalValueToLiteralForScalar(GraphQLScalarType scalarType,
 Object value,
 GraphQLContext graphqlContext,
 @NotNull
 @NotNull Locale locale)

No validation

externalValueToLiteralForEnum

private static Value<?> externalValueToLiteralForEnum(GraphQLEnumType enumType,
 Object value,
 GraphQLContext graphqlContext,
 Locale locale)

No validation

externalValueToLiteralForList

private static Object externalValueToLiteralForList(GraphqlFieldVisibility fieldVisibility,
 GraphQLList listType,
 Object value,
 ValuesResolver.ValueMode valueMode,
 GraphQLContext graphqlContext,
 Locale locale)

No validation

externalValueToLiteralForObject

private static Object externalValueToLiteralForObject(GraphqlFieldVisibility fieldVisibility,
 GraphQLInputObjectType inputObjectType,
 Object inputValue,
 ValuesResolver.ValueMode valueMode,
 GraphQLContext graphqlContext,
 Locale locale)

No validation

externalValueToInternalValueForVariables

static CoercedVariables externalValueToInternalValueForVariables(InputInterceptor inputInterceptor,
 GraphQLSchema schema,
 List<VariableDefinition> variableDefinitions,
 RawVariables rawVariables,
 GraphQLContext graphqlContext,
 Locale locale)

performs validation too

externalValueToInternalValueImpl

static Object externalValueToInternalValueImpl(InputInterceptor inputInterceptor,
 GraphqlFieldVisibility fieldVisibility,
 GraphQLInputType graphQLType,
 Object originalValue,
 GraphQLContext graphqlContext,
 Locale locale)
                                        throws NonNullableValueCoercedAsNullException,
CoercingParseValueException

Performs validation too

Throws:

NonNullableValueCoercedAsNullException

CoercingParseValueException

externalValueToInternalValueForObject

private static Object externalValueToInternalValueForObject(InputInterceptor inputInterceptor,
 GraphqlFieldVisibility fieldVisibility,
 GraphQLInputObjectType inputObjectType,
 Map<String,Object> inputMap,
 GraphQLContext graphqlContext,
 Locale locale)
                                                     throws NonNullableValueCoercedAsNullException,
CoercingParseValueException

performs validation

Throws:

NonNullableValueCoercedAsNullException

CoercingParseValueException

externalValueToInternalValueForScalar

private static Object externalValueToInternalValueForScalar(GraphQLScalarType graphQLScalarType,
 Object value,
 GraphQLContext graphqlContext,
 Locale locale)
                                                     throws CoercingParseValueException

including validation

Throws:

CoercingParseValueException

externalValueToInternalValueForEnum

private static Object externalValueToInternalValueForEnum(GraphQLEnumType graphQLEnumType,
 Object value,
 GraphQLContext graphqlContext,
 Locale locale)
                                                   throws CoercingParseValueException

including validation

Throws:

CoercingParseValueException

externalValueToInternalValueForList

private static List externalValueToInternalValueForList(InputInterceptor inputInterceptor,
 GraphqlFieldVisibility fieldVisibility,
 GraphQLList graphQLList,
 Object value,
 GraphQLContext graphqlContext,
 Locale locale)
                                                 throws CoercingParseValueException,
NonNullableValueCoercedAsNullException

including validation

Throws:

CoercingParseValueException

NonNullableValueCoercedAsNullException

literalToInternalValue

static Object literalToInternalValue(InputInterceptor inputInterceptor,
 GraphqlFieldVisibility fieldVisibility,
 GraphQLInputType type,
 Value inputValue,
 CoercedVariables coercedVariables,
 GraphQLContext graphqlContext,
 Locale locale)

No validation (it was checked before via ArgumentsOfCorrectType and VariableDefaultValuesOfCorrectType)

Parameters:

fieldVisibility - the field visibility

type - the type of the input value

inputValue - the AST literal to be changed

coercedVariables - the coerced variable values

graphqlContext - the GraphqlContext to use

locale - the Locale to use

Returns:

literal converted to an internal value

literalToInternalValueImpl

@Nullable
private static @Nullable Object literalToInternalValueImpl(InputInterceptor inputInterceptor,
 GraphqlFieldVisibility fieldVisibility,
 GraphQLType type,
 Value inputValue,
 CoercedVariables coercedVariables,
 GraphQLContext graphqlContext,
 Locale locale)

literalToInternalValueForScalar

private static Object literalToInternalValueForScalar(Value inputValue,
 GraphQLScalarType scalarType,
 CoercedVariables coercedVariables,
 GraphQLContext graphqlContext,
 @NotNull
 @NotNull Locale locale)

no validation

literalToInternalValueForList

private static Object literalToInternalValueForList(InputInterceptor inputInterceptor,
 GraphqlFieldVisibility fieldVisibility,
 GraphQLList graphQLList,
 Value value,
 CoercedVariables coercedVariables,
 GraphQLContext graphqlContext,
 Locale locale)

no validation

literalToInternalValueForInputObject

private static Object literalToInternalValueForInputObject(InputInterceptor inputInterceptor,
 GraphqlFieldVisibility fieldVisibility,
 GraphQLInputObjectType type,
 ObjectValue inputValue,
 CoercedVariables coercedVariables,
 GraphQLContext graphqlContext,
 Locale locale)

no validation

isNullValue

static boolean isNullValue(Object value)

mapObjectValueFieldsByName

private static Map<String,ObjectField> mapObjectValueFieldsByName(ObjectValue inputValue)

defaultValueToInternalValue

static Object defaultValueToInternalValue(InputInterceptor inputInterceptor,
 GraphqlFieldVisibility fieldVisibility,
 InputValueWithState defaultValue,
 GraphQLInputType type,
 GraphQLContext graphqlContext,
 Locale locale)