Examples with TypeDefinition graphql.language.TypeDefinition used on opensource projects

Example 11 with TypeDefinition

use of graphql.language.TypeDefinition in project graphql-java by graphql-java.

the class TypeDefinitionRegistry method merge.

/**
 * This will merge these type registries together and return this one
 *
 * @param typeRegistry the registry to be merged into this one
 *
 * @return this registry
 *
 * @throws SchemaProblem if there are problems merging the types such as redefinitions
 */
public TypeDefinitionRegistry merge(TypeDefinitionRegistry typeRegistry) throws SchemaProblem {
    List<GraphQLError> errors = new ArrayList<>();
    Map<String, TypeDefinition> tempTypes = new LinkedHashMap<>();
    typeRegistry.types.values().forEach(newEntry -> {
        Optional<GraphQLError> defined = define(this.types, tempTypes, newEntry);
        defined.ifPresent(errors::add);
    });
    Map<String, ScalarTypeDefinition> tempScalarTypes = new LinkedHashMap<>();
    typeRegistry.scalarTypes.values().forEach(newEntry -> define(this.scalarTypes, tempScalarTypes, newEntry).ifPresent(errors::add));
    if (typeRegistry.schema != null && this.schema != null) {
        errors.add(new SchemaRedefinitionError(this.schema, typeRegistry.schema));
    }
    if (!errors.isEmpty()) {
        throw new SchemaProblem(errors);
    }
    if (this.schema == null) {
        // ensure schema is not overwritten by merge
        this.schema = typeRegistry.schema;
    }
    // ok commit to the merge
    this.types.putAll(tempTypes);
    this.scalarTypes.putAll(tempScalarTypes);
    // 
    // merge type extensions since they can be redefined by design
    typeRegistry.typeExtensions.forEach((key, value) -> {
        List<ObjectTypeExtensionDefinition> currentList = this.typeExtensions.computeIfAbsent(key, k -> new ArrayList<>());
        currentList.addAll(value);
    });
    typeRegistry.interfaceTypeExtensions.forEach((key, value) -> {
        List<InterfaceTypeExtensionDefinition> currentList = this.interfaceTypeExtensions.computeIfAbsent(key, k -> new ArrayList<>());
        currentList.addAll(value);
    });
    typeRegistry.unionTypeExtensions.forEach((key, value) -> {
        List<UnionTypeExtensionDefinition> currentList = this.unionTypeExtensions.computeIfAbsent(key, k -> new ArrayList<>());
        currentList.addAll(value);
    });
    typeRegistry.enumTypeExtensions.forEach((key, value) -> {
        List<EnumTypeExtensionDefinition> currentList = this.enumTypeExtensions.computeIfAbsent(key, k -> new ArrayList<>());
        currentList.addAll(value);
    });
    typeRegistry.scalarTypeExtensions.forEach((key, value) -> {
        List<ScalarTypeExtensionDefinition> currentList = this.scalarTypeExtensions.computeIfAbsent(key, k -> new ArrayList<>());
        currentList.addAll(value);
    });
    typeRegistry.inputObjectTypeExtensions.forEach((key, value) -> {
        List<InputObjectTypeExtensionDefinition> currentList = this.inputObjectTypeExtensions.computeIfAbsent(key, k -> new ArrayList<>());
        currentList.addAll(value);
    });
    return this;
}

Example 12 with TypeDefinition

use of graphql.language.TypeDefinition in project graphql-java by graphql-java.

the class SchemaGenerator method buildObjectTypeInterfaces.

private void buildObjectTypeInterfaces(BuildContext buildCtx, ObjectTypeDefinition typeDefinition, GraphQLObjectType.Builder builder, List<ObjectTypeExtensionDefinition> extensions) {
    Map<String, GraphQLInterfaceType> interfaces = new LinkedHashMap<>();
    typeDefinition.getImplements().forEach(type -> {
        GraphQLInterfaceType newInterfaceType = buildOutputType(buildCtx, type);
        interfaces.put(newInterfaceType.getName(), newInterfaceType);
    });
    extensions.forEach(extension -> extension.getImplements().forEach(type -> {
        GraphQLInterfaceType interfaceType = buildOutputType(buildCtx, type);
        if (!interfaces.containsKey(interfaceType.getName())) {
            interfaces.put(interfaceType.getName(), interfaceType);
        }
    }));
    interfaces.values().forEach(builder::withInterface);
}

Example 13 with TypeDefinition

use of graphql.language.TypeDefinition in project graphql-java by graphql-java.

the class SchemaGenerator method buildInputType.

private GraphQLInputType buildInputType(BuildContext buildCtx, Type rawType) {
    TypeDefinition typeDefinition = buildCtx.getTypeDefinition(rawType);
    TypeInfo typeInfo = TypeInfo.typeInfo(rawType);
    GraphQLInputType inputType = buildCtx.hasInputType(typeDefinition);
    if (inputType != null) {
        return typeInfo.decorate(inputType);
    }
    if (buildCtx.stackContains(typeInfo)) {
        // we have circled around so put in a type reference and fix it later
        return typeInfo.decorate(typeRef(typeInfo.getName()));
    }
    buildCtx.push(typeInfo);
    if (typeDefinition instanceof InputObjectTypeDefinition) {
        inputType = buildInputObjectType(buildCtx, (InputObjectTypeDefinition) typeDefinition);
    } else if (typeDefinition instanceof EnumTypeDefinition) {
        inputType = buildEnumType(buildCtx, (EnumTypeDefinition) typeDefinition);
    } else if (typeDefinition instanceof ScalarTypeDefinition) {
        inputType = buildScalar(buildCtx, (ScalarTypeDefinition) typeDefinition);
    } else {
        // typeDefinition is not a valid InputType
        throw new NotAnInputTypeError(typeDefinition);
    }
    buildCtx.put(inputType);
    buildCtx.pop();
    return typeInfo.decorate(inputType);
}

Example 14 with TypeDefinition

use of graphql.language.TypeDefinition in project graphql-java by graphql-java.

the class SchemaGenerator method buildUnionType.

private GraphQLUnionType buildUnionType(BuildContext buildCtx, UnionTypeDefinition typeDefinition) {
    GraphQLUnionType.Builder builder = GraphQLUnionType.newUnionType();
    builder.definition(typeDefinition);
    builder.name(typeDefinition.getName());
    builder.description(schemaGeneratorHelper.buildDescription(typeDefinition, typeDefinition.getDescription()));
    builder.typeResolver(getTypeResolverForUnion(buildCtx, typeDefinition));
    List<UnionTypeExtensionDefinition> extensions = unionTypeExtensions(typeDefinition, buildCtx);
    typeDefinition.getMemberTypes().forEach(mt -> {
        GraphQLOutputType outputType = buildOutputType(buildCtx, mt);
        if (outputType instanceof GraphQLTypeReference) {
            builder.possibleType((GraphQLTypeReference) outputType);
        } else {
            builder.possibleType((GraphQLObjectType) outputType);
        }
    });
    builder.withDirectives(buildDirectives(typeDefinition.getDirectives(), directivesOf(extensions), UNION));
    extensions.forEach(extension -> extension.getMemberTypes().forEach(mt -> {
        GraphQLOutputType outputType = buildOutputType(buildCtx, mt);
        if (!builder.containType(outputType.getName())) {
            if (outputType instanceof GraphQLTypeReference) {
                builder.possibleType((GraphQLTypeReference) outputType);
            } else {
                builder.possibleType((GraphQLObjectType) outputType);
            }
        }
    }));
    return builder.build();
}

Example 15 with TypeDefinition

use of graphql.language.TypeDefinition in project graphql-java by graphql-java.

the class SchemaDiff method checkType.

private void checkType(DiffCtx ctx, Type oldType, Type newType) {
    String typeName = getTypeName(oldType);
    // prevent circular references
    if (ctx.examiningType(typeName)) {
        return;
    }
    if (isSystemScalar(typeName)) {
        return;
    }
    if (isReservedType(typeName)) {
        return;
    }
    Optional<TypeDefinition> oldTD = ctx.getOldTypeDef(oldType, TypeDefinition.class);
    Optional<TypeDefinition> newTD = ctx.getNewTypeDef(newType, TypeDefinition.class);
    if (!oldTD.isPresent()) {
        ctx.report(DiffEvent.apiInfo().typeName(typeName).reasonMsg("Type '%s' is missing", typeName).build());
        return;
    }
    TypeDefinition oldDef = oldTD.get();
    ctx.report(DiffEvent.apiInfo().typeName(typeName).typeKind(getTypeKind(oldDef)).reasonMsg("Examining type '%s' ...", typeName).build());
    if (!newTD.isPresent()) {
        ctx.report(DiffEvent.apiBreakage().category(DiffCategory.MISSING).typeName(typeName).typeKind(getTypeKind(oldDef)).reasonMsg("The new API does not have a type called '%s'", typeName).build());
        ctx.exitType();
        return;
    }
    TypeDefinition newDef = newTD.get();
    if (!oldDef.getClass().equals(newDef.getClass())) {
        ctx.report(DiffEvent.apiBreakage().category(DiffCategory.INVALID).typeName(typeName).typeKind(getTypeKind(oldDef)).components(getTypeKind(oldDef), getTypeKind(newDef)).reasonMsg("The new API has changed '%s' from a '%s' to a '%s'", typeName, getTypeKind(oldDef), getTypeKind(newDef)).build());
        ctx.exitType();
        return;
    }
    if (oldDef instanceof ObjectTypeDefinition) {
        checkObjectType(ctx, (ObjectTypeDefinition) oldDef, (ObjectTypeDefinition) newDef);
    }
    if (oldDef instanceof InterfaceTypeDefinition) {
        checkInterfaceType(ctx, (InterfaceTypeDefinition) oldDef, (InterfaceTypeDefinition) newDef);
    }
    if (oldDef instanceof UnionTypeDefinition) {
        checkUnionType(ctx, (UnionTypeDefinition) oldDef, (UnionTypeDefinition) newDef);
    }
    if (oldDef instanceof InputObjectTypeDefinition) {
        checkInputObjectType(ctx, (InputObjectTypeDefinition) oldDef, (InputObjectTypeDefinition) newDef);
    }
    if (oldDef instanceof EnumTypeDefinition) {
        checkEnumType(ctx, (EnumTypeDefinition) oldDef, (EnumTypeDefinition) newDef);
    }
    if (oldDef instanceof ScalarTypeDefinition) {
        checkScalarType(ctx, (ScalarTypeDefinition) oldDef, (ScalarTypeDefinition) newDef);
    }
    ctx.exitType();
}