Java Code Examples for java.lang.reflect.AnnotatedType#getAnnotation()

The following examples show how to use java.lang.reflect.AnnotatedType#getAnnotation() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: UnionTypeMapper.java From graphql-spqr with Apache License 2.0

6 votes

private List<AnnotatedType> getPossibleJavaTypes(AnnotatedType javaType, BuildContext buildContext) {
    GraphQLUnion annotation = javaType.getAnnotation(GraphQLUnion.class);
    List<AnnotatedType> possibleTypes = Collections.emptyList();
    if (annotation.possibleTypes().length > 0) {
        possibleTypes = Arrays.stream(annotation.possibleTypes())
                .map(type -> GenericTypeReflector.getExactSubType(javaType, type))
                .collect(Collectors.toList());
    }
    if (possibleTypes.isEmpty()) {
        try {
            possibleTypes = annotation.possibleTypeFactory().newInstance().getPossibleTypes();
        } catch (InstantiationException | IllegalAccessException e) {
            throw new IllegalArgumentException(annotation.possibleTypeFactory().getName() +
                    " must have a public default constructor", e);
        }
    }
    if (possibleTypes.isEmpty()) {
        possibleTypes = buildContext.implDiscoveryStrategy.findImplementations(javaType, annotation.possibleTypeAutoDiscovery(), annotation.scanPackages(), buildContext);
    }
    if (possibleTypes.isEmpty()) {
        throw new TypeMappingException("No possible types found for union type " + javaType.getType().getTypeName());
    }
    return possibleTypes;
}

Example 2

Source File: AnnotatedDirectiveBuilder.java From graphql-spqr with Apache License 2.0

6 votes

@Override
public Directive buildClientDirective(AnnotatedType directiveType, DirectiveBuilderParams params) {
    InputFieldBuilderParams fieldBuilderParams = InputFieldBuilderParams.builder()
            .withType(directiveType)
            .withEnvironment(params.getEnvironment())
            .withConcreteSubTypes(params.getConcreteSubTypes())
            .build();
    List<DirectiveArgument> arguments = params.getInputFieldBuilders().getInputFields(fieldBuilderParams).stream()
            .map(inputField -> new DirectiveArgument(
                    inputField.getName(),
                    inputField.getDescription(),
                    inputField.getTypedElement(),
                    null,
                    inputField.getDefaultValue(),
                    null))
            .collect(Collectors.toList());

    TypeInfoGenerator infoGenerator = params.getEnvironment().typeInfoGenerator;
    MessageBundle messageBundle = params.getEnvironment().messageBundle;
    GraphQLDirective meta = directiveType.getAnnotation(GraphQLDirective.class);
    Introspection.DirectiveLocation[] locations = (meta != null && Utils.isArrayNotEmpty(meta.locations())) ? meta.locations() : GraphQLDirective.ALL_CLIENT;
    return new Directive(
            infoGenerator.generateDirectiveTypeName(directiveType, messageBundle),
            infoGenerator.generateDirectiveTypeDescription(directiveType, messageBundle), locations, arguments);
}

Example 3

Source File: UnionTypeMapper.java From graphql-spqr with Apache License 2.0

5 votes

@Override
public GraphQLOutputType toGraphQLType(AnnotatedType javaType, Set<Class<? extends TypeMapper>> mappersToSkip, TypeMappingEnvironment env) {
    GraphQLUnion annotation = javaType.getAnnotation(GraphQLUnion.class);
    List<AnnotatedType> possibleJavaTypes = getPossibleJavaTypes(javaType, env.buildContext);
    final String name = env.buildContext.typeInfoGenerator.generateTypeName(javaType, env.buildContext.messageBundle);
    return toGraphQLUnion(name, annotation.description(), javaType, possibleJavaTypes, env);
}

Example 4

Source File: UnionInlineMapper.java From graphql-spqr with Apache License 2.0

4 votes

@Override
public GraphQLOutputType toGraphQLType(AnnotatedType javaType, Set<Class<? extends TypeMapper>> mappersToSkip, TypeMappingEnvironment env) {
    GraphQLUnion annotation = javaType.getAnnotation(GraphQLUnion.class);
    List<AnnotatedType> possibleJavaTypes = Arrays.asList(((AnnotatedParameterizedType) javaType).getAnnotatedActualTypeArguments());
    return toGraphQLUnion(env.buildContext.interpolate(annotation.name()), env.buildContext.interpolate(annotation.description()), javaType, possibleJavaTypes, env);
}