com.kobylynskyi.graphql.codegen.java

Class JavaGraphQLTypeMapper

java.lang.Object

com.kobylynskyi.graphql.codegen.mapper.GraphQLTypeMapper

com.kobylynskyi.graphql.codegen.java.JavaGraphQLTypeMapper

public class JavaGraphQLTypeMapper
extends GraphQLTypeMapper

Mapper class for converting GraphQL types to Java types

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	JAVA_UTIL_LIST
static java.util.regex.Pattern	JAVA_UTIL_LIST_ELEMENT_REGEX

Constructor Summary

Constructors

Constructor and Description
JavaGraphQLTypeMapper()

Method Summary

Modifier and Type	Method and Description
NamedDefinition	getLanguageType(MappingContext mappingContext, java.lang.String graphQLType, java.lang.String name, java.lang.String parentTypeName, boolean mandatory, boolean collection, java.util.List<graphql.language.Directive> directives) Convert GraphQL type to a corresponding language-specific type (java/scala/kotlin/etc)
static boolean	isJavaPrimitive(java.lang.String possiblyPrimitiveType)
boolean	isPrimitive(java.lang.String possiblyPrimitiveType) Check if the time is primitive.
java.lang.String	wrapApiDefaultValueIfRequired(MappingContext mappingContext, NamedDefinition namedDefinition, graphql.language.InputValueDefinition inputValueDefinition, java.lang.String defaultValue, java.lang.String parentTypeName) Wraps type into ArgumentValue, if required.
java.lang.String	wrapApiInputTypeIfRequired(MappingContext mappingContext, NamedDefinition namedDefinition, java.lang.String parentTypeName) Wraps type into ArgumentValue, if required.
java.lang.String	wrapApiReturnTypeIfRequired(MappingContext mappingContext, NamedDefinition namedDefinition, java.lang.String parentTypeName) Wrap return type of the API interface with generics and/or Optional and/or apiReturnType (as specified in the mapping configuration)
java.lang.String	wrapIntoList(MappingContext mappingContext, java.lang.String type, boolean mandatory) Wrap language-specific type (java/scala/kotlin/etc) into List.
java.lang.String	wrapSuperTypeIntoList(MappingContext mappingContext, java.lang.String type, boolean mandatory) Return upper bounded wildcard for the given interface type: "Foo" becomes "List<? extends Foo>".

Methods inherited from class com.kobylynskyi.graphql.codegen.mapper.GraphQLTypeMapper

getDirectives, getGenericsString, getLanguageType, getLanguageType, getLanguageType, getLanguageType, getLanguageType, getMandatoryType, getNestedTypeName, getResponseReturnType, getTypeConsideringPrimitive, isInterfaceOrUnion

Methods inherited from class java.lang.Object

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

Field Detail

JAVA_UTIL_LIST

public static final java.lang.String JAVA_UTIL_LIST

See Also:

Constant Field Values

JAVA_UTIL_LIST_ELEMENT_REGEX

public static final java.util.regex.Pattern JAVA_UTIL_LIST_ELEMENT_REGEX

Constructor Detail

JavaGraphQLTypeMapper

public JavaGraphQLTypeMapper()

Method Detail

isJavaPrimitive

public static boolean isJavaPrimitive(java.lang.String possiblyPrimitiveType)

wrapIntoList

public java.lang.String wrapIntoList(MappingContext mappingContext,
                                     java.lang.String type,
                                     boolean mandatory)

Description copied from class: GraphQLTypeMapper

Wrap language-specific type (java/scala/kotlin/etc) into List. E.g.: String becomes List<String>

Specified by:

wrapIntoList in class GraphQLTypeMapper

Parameters:

mappingContext - Global mapping context

type - The name of a type that will be wrapped into List<>

mandatory - Type is it mandatory

Returns:

String The name of the given type, wrapped into List<>

wrapSuperTypeIntoList

public java.lang.String wrapSuperTypeIntoList(MappingContext mappingContext,
                                              java.lang.String type,
                                              boolean mandatory)

Description copied from class: GraphQLTypeMapper

Return upper bounded wildcard for the given interface type: "Foo" becomes "List<? extends Foo>".

Specified by:

wrapSuperTypeIntoList in class GraphQLTypeMapper

Parameters:

mappingContext - Global mapping context

type - The name of a type whose upper bound wildcard will be wrapped into a list.

mandatory - Type is it mandatory

Returns:

String The name of the the wrapped type.

wrapApiReturnTypeIfRequired

public java.lang.String wrapApiReturnTypeIfRequired(MappingContext mappingContext,
                                                    NamedDefinition namedDefinition,
                                                    java.lang.String parentTypeName)

Wrap return type of the API interface with generics and/or Optional and/or apiReturnType (as specified in the mapping configuration)

Specified by:

wrapApiReturnTypeIfRequired in class GraphQLTypeMapper

Parameters:

mappingContext - Global mapping context

namedDefinition - Named definition

parentTypeName - Name of the parent type

Returns:

API interface name

isPrimitive

public boolean isPrimitive(java.lang.String possiblyPrimitiveType)

Description copied from class: GraphQLTypeMapper

Check if the time is primitive.

Specified by:

isPrimitive in class GraphQLTypeMapper

Parameters:

possiblyPrimitiveType - type to check

Returns:

true if the provided type is primitive, false if the provided type is not primitive

getLanguageType

public NamedDefinition getLanguageType(MappingContext mappingContext,
                                       java.lang.String graphQLType,
                                       java.lang.String name,
                                       java.lang.String parentTypeName,
                                       boolean mandatory,
                                       boolean collection,
                                       java.util.List<graphql.language.Directive> directives)

Description copied from class: GraphQLTypeMapper

Convert GraphQL type to a corresponding language-specific type (java/scala/kotlin/etc)

Overrides:

getLanguageType in class GraphQLTypeMapper

Parameters:

mappingContext - Global mapping context

graphQLType - GraphQL type

name - GraphQL type name

parentTypeName - Name of the parent type

mandatory - GraphQL type is non-null

collection - GraphQL type is collection

directives - GraphQL field directives

Returns:

Corresponding language-specific type (java/scala/kotlin/etc)

wrapApiInputTypeIfRequired

public java.lang.String wrapApiInputTypeIfRequired(MappingContext mappingContext,
                                                   NamedDefinition namedDefinition,
                                                   java.lang.String parentTypeName)

Description copied from class: GraphQLTypeMapper

Wraps type into ArgumentValue, if required.

Example 1: * Given GraphQL schema: input MyInput { name: String! } * Given config: useWrapperForNullableInputTypes = true * Return: String

Example 2: * Given GraphQL schema: input MyInput { name: String } * Given config: useWrapperForNullableInputTypes = true * Return: ArgumentValue<String>

Example 2: * Given GraphQL schema: input MyInput { name: String[] } * Given config: useWrapperForNullableInputTypes = true * Return: List<String>

Specified by:

wrapApiInputTypeIfRequired in class GraphQLTypeMapper

Parameters:

mappingContext - Global mapping context

namedDefinition - Named definition

parentTypeName - Name of the parent type

Returns:

Java type wrapped into ArgumentValue

wrapApiDefaultValueIfRequired

public java.lang.String wrapApiDefaultValueIfRequired(MappingContext mappingContext,
                                                      NamedDefinition namedDefinition,
                                                      graphql.language.InputValueDefinition inputValueDefinition,
                                                      java.lang.String defaultValue,
                                                      java.lang.String parentTypeName)

Description copied from class: GraphQLTypeMapper

Wraps type into ArgumentValue, if required.

Example 1: * Given GraphQL schema: input MyInput { name: String } * Given config: useWrapperForNullableInputTypes = true * Return: ArgumentValue.omitted()

Example 2: * Given GraphQL schema: input MyInput { name: String = null } * Given config: useWrapperForNullableInputTypes = true * Return: ArgumentValue.ofNullable(null)

Example 2: * Given GraphQL schema: input MyInput { name: String = "some value" } * Given config: useWrapperForNullableInputTypes = true * Return: ArgumentValue.ofNullable("some value")

Specified by:

wrapApiDefaultValueIfRequired in class GraphQLTypeMapper

Parameters:

mappingContext - Global mapping context

namedDefinition - Named definition

inputValueDefinition - Input value definition

defaultValue - Default value

parentTypeName - Name of the parent type

Returns:

Java type wrapped into ArgumentValue