com.fasterxml.jackson.databind.introspect.AnnotationMap Java Examples

protected Optional<String> getName(Method method) {
	ObjectMapper objectMapper = context.getObjectMapper();
	SerializationConfig serializationConfig = objectMapper.getSerializationConfig();
	if (serializationConfig != null && serializationConfig.getPropertyNamingStrategy() != null) {
		String name = ClassUtils.getGetterFieldName(method);
		Annotation[] declaredAnnotations = method.getDeclaredAnnotations();
		AnnotationMap annotationMap = buildAnnotationMap(declaredAnnotations);

		int paramsLength = method.getParameterAnnotations().length;
		AnnotationMap[] paramAnnotations = new AnnotationMap[paramsLength];
		for (int i = 0; i < paramsLength; i++) {
			AnnotationMap parameterAnnotationMap = buildAnnotationMap(method.getParameterAnnotations()[i]);
			paramAnnotations[i] = parameterAnnotationMap;
		}

		AnnotatedClass annotatedClass = AnnotatedClassBuilder.build(method.getDeclaringClass(), serializationConfig);
		AnnotatedMethod annotatedField = AnnotatedMethodBuilder.build(annotatedClass, method, annotationMap, paramAnnotations);
		return Optional.of(serializationConfig.getPropertyNamingStrategy().nameForGetterMethod(serializationConfig, annotatedField, name));
	}
	return Optional.empty();
}
 

/**
 * Extract name to be used by Katharsis from getter's name. It uses
 * {@link ResourceFieldNameTransformer#getMethodName(Method)}, {@link JsonProperty} annotation and
 * {@link PropertyNamingStrategy}.
 *
 * @param method method to extract name
 * @return method name
 */
public String getName(Method method) {
    String name = getMethodName(method);

    if (method.isAnnotationPresent(JsonProperty.class) &&
        !"".equals(method.getAnnotation(JsonProperty.class).value())) {
        name = method.getAnnotation(JsonProperty.class).value();
    } else if (serializationConfig != null && serializationConfig.getPropertyNamingStrategy() != null) {
        Annotation[] declaredAnnotations = method.getDeclaredAnnotations();
        AnnotationMap annotationMap = buildAnnotationMap(declaredAnnotations);

        int paramsLength = method.getParameterAnnotations().length;
        AnnotationMap[] paramAnnotations = new AnnotationMap[paramsLength];
        for (int i = 0; i < paramsLength; i++) {
            AnnotationMap parameterAnnotationMap = buildAnnotationMap(method.getParameterAnnotations()[i]);
            paramAnnotations[i] = parameterAnnotationMap;
        }

        AnnotatedClass annotatedClass = AnnotatedClassBuilder.build(method.getDeclaringClass(), serializationConfig);
        AnnotatedMethod annotatedField = AnnotatedMethodBuilder.build(annotatedClass, method, annotationMap, paramAnnotations);
        name = serializationConfig.getPropertyNamingStrategy().nameForGetterMethod(serializationConfig, annotatedField, name);
    }
    return name;
}
 

/**
 * Creates a ConstructorParameterModelProperty which provides a ModelProperty
 * for constructor parameters.
 *
 * @param resolvedParameterType the parameter type
 * @param alternateTypeProvider provider for resolving alternatives for the given param type
 * @param annotationMap map of annotations for the given parameter. it must contain a @JsonProperty annotation.
 */
public ConstructorParameterModelProperty(
        ResolvedType resolvedParameterType,
        AlternateTypeProvider alternateTypeProvider,
        AnnotationMap annotationMap) {

    this.resolvedParameterType = alternateTypeProvider.alternateFor(resolvedParameterType);

    if (this.resolvedParameterType == null) {
        this.resolvedParameterType = resolvedParameterType;
    }

    setJsonProperty(annotationMap.get(JsonProperty.class));
    setTypeName();
    setAllowableValues();
    setQualifiedTypeName();
}
 

public static AnnotatedField build(final AnnotatedClass annotatedClass, final Field field,
								   final AnnotationMap annotationMap) {
	final Constructor<?> constructor = AnnotatedField.class.getConstructors()[0];
	return ExceptionUtil.wrapCatchedExceptions(new Callable<AnnotatedField>() {
		@Override
		public AnnotatedField call() throws Exception {
			return buildAnnotatedField(annotatedClass, field, annotationMap, constructor);
		}
	}, "Exception while building AnnotatedField");
}
 

private static AnnotatedField buildAnnotatedField(AnnotatedClass annotatedClass, Field field,
												  AnnotationMap annotationMap, Constructor<?> constructor)
		throws IllegalAccessException, InstantiationException, InvocationTargetException {
	Class<?> firstParameterType = constructor.getParameterTypes()[0];

	PreconditionUtil.verify(firstParameterType == AnnotatedClass.class ||
			TypeResolutionContext.class.equals(firstParameterType), CANNOT_FIND_PROPER_CONSTRUCTOR);
	return (AnnotatedField) constructor.newInstance(annotatedClass, field, annotationMap);
}
 

public static AnnotatedMethod build(final AnnotatedClass annotatedClass, final Method method,
									final AnnotationMap annotationMap,
									final AnnotationMap[] paramAnnotations) {

	final Constructor<?> constructor = AnnotatedMethod.class.getConstructors()[0];

	return ExceptionUtil.wrapCatchedExceptions(new Callable<AnnotatedMethod>() {
		@Override
		public AnnotatedMethod call() throws Exception {
			return buildAnnotatedField(annotatedClass, method, annotationMap, paramAnnotations, constructor);
		}
	}, "Exception while building AnnotatedMethod");
}
 

private static AnnotatedMethod buildAnnotatedField(AnnotatedClass annotatedClass, Method method,
												   AnnotationMap annotationMap, AnnotationMap[] paramAnnotations,
												   Constructor<?> constructor)
		throws IllegalAccessException, InstantiationException, InvocationTargetException {
	Class<?> firstParameterType = constructor.getParameterTypes()[0];

	PreconditionUtil.verify(firstParameterType == AnnotatedClass.class || TypeResolutionContext.class.equals(firstParameterType), CANNOT_FIND_PROPER_CONSTRUCTOR);
	return (AnnotatedMethod) constructor.newInstance(annotatedClass, method, annotationMap, paramAnnotations);
}
 

private static AnnotationMap buildAnnotationMap(Annotation[] declaredAnnotations) {
	AnnotationMap annotationMap = new AnnotationMap();
	for (Annotation annotation : declaredAnnotations) {
		annotationMap.add(annotation);
	}
	return annotationMap;
}
 

protected Optional<String> getName(Field field) {
	ObjectMapper objectMapper = context.getObjectMapper();
	SerializationConfig serializationConfig = objectMapper.getSerializationConfig();

	if (serializationConfig != null && serializationConfig.getPropertyNamingStrategy() != null) {
		AnnotationMap annotationMap = buildAnnotationMap(field.getDeclaredAnnotations());

		AnnotatedClass annotatedClass = AnnotatedClassBuilder.build(field.getDeclaringClass(), serializationConfig);
		AnnotatedField annotatedField = AnnotatedFieldBuilder.build(annotatedClass, field, annotationMap);
		return Optional.of(serializationConfig.getPropertyNamingStrategy().nameForField(serializationConfig, annotatedField, field.getName()));
	}
	return Optional.empty();
}
 

public String getName(Field field) {

        String name = field.getName();
        if (field.isAnnotationPresent(JsonProperty.class) &&
            !"".equals(field.getAnnotation(JsonProperty.class).value())) {
            name = field.getAnnotation(JsonProperty.class).value();
        } else if (serializationConfig != null && serializationConfig.getPropertyNamingStrategy() != null) {
            AnnotationMap annotationMap = buildAnnotationMap(field.getDeclaredAnnotations());

            AnnotatedClass annotatedClass = AnnotatedClassBuilder.build(field.getDeclaringClass(), serializationConfig);
            AnnotatedField annotatedField = AnnotatedFieldBuilder.build(annotatedClass, field, annotationMap);
            name = serializationConfig.getPropertyNamingStrategy().nameForField(serializationConfig, annotatedField, name);
        }
        return name;
    }
 

private static AnnotationMap buildAnnotationMap(Annotation[] declaredAnnotations) {
    AnnotationMap annotationMap = new AnnotationMap();
    for (Annotation annotation : declaredAnnotations) {
        annotationMap.add(annotation);
    }
    return annotationMap;
}
 

public static AnnotatedField build(AnnotatedClass annotatedClass, Field field, AnnotationMap annotationMap) {
    for(Constructor<?> constructor : AnnotatedField.class.getConstructors()) {
        try {
            return buildAnnotatedField(annotatedClass, field, annotationMap, constructor);
        } catch (IllegalAccessException | InstantiationException | InvocationTargetException e) {
            throw new InternalException("Exception while building " + AnnotatedField.class.getCanonicalName(), e);
        }
    }
    throw new InternalException(CANNOT_FIND_PROPER_CONSTRUCTOR);
}
 

private static AnnotatedField buildAnnotatedField(AnnotatedClass annotatedClass, Field field,
                                                  AnnotationMap annotationMap, Constructor<?> constructor)
        throws IllegalAccessException, InstantiationException, InvocationTargetException {
    Class<?> firstParameterType = constructor.getParameterTypes()[0];
    if (firstParameterType == AnnotatedClass.class ||
            "TypeResolutionContext".equals(firstParameterType.getSimpleName())) {
        return (AnnotatedField) constructor.newInstance(annotatedClass, field, annotationMap);
    } else {
        throw new InternalException(CANNOT_FIND_PROPER_CONSTRUCTOR);
    }
}
 

public static AnnotatedMethod build(AnnotatedClass annotatedClass, Method method, AnnotationMap annotationMap,
                                    AnnotationMap[] paramAnnotations) {
    for(Constructor<?> constructor : AnnotatedMethod.class.getConstructors()) {
        try {
            return buildAnnotatedField(annotatedClass, method, annotationMap, paramAnnotations, constructor);
        } catch (IllegalAccessException | InstantiationException | InvocationTargetException e) {
            throw new InternalException("Exception while building " + AnnotatedMethod.class.getCanonicalName(), e);
        }
    }
    throw new InternalException(CANNOT_FIND_PROPER_CONSTRUCTOR);
}
 

private static AnnotatedMethod buildAnnotatedField(AnnotatedClass annotatedClass, Method method,
                                                   AnnotationMap annotationMap, AnnotationMap[] paramAnnotations,
                                                   Constructor<?> constructor)
        throws IllegalAccessException, InstantiationException, InvocationTargetException {
    Class<?> firstParameterType = constructor.getParameterTypes()[0];
    if (firstParameterType == AnnotatedClass.class ||
            "TypeResolutionContext".equals(firstParameterType.getSimpleName())) {
        return (AnnotatedMethod) constructor.newInstance(annotatedClass, method, annotationMap, paramAnnotations);
    } else {
        throw new InternalException(CANNOT_FIND_PROPER_CONSTRUCTOR);
    }
}
 

/**
 * Creates a collection of ConstructorParameterModelProperty objects from the arguments of the given ResolvedConstructor.
 * Only args annotated with @JsonProperty are included. Scala Case Classes are a special case and do not require the annotation.
 *
 * @param resolvedConstructor the constructor to get
 * @param alternateTypeProvider for resolving alternative types for the found arguments
 * @return the collection of ConstructorParameterModelProperty objects
 */
public static ImmutableList<ConstructorParameterModelProperty> getModelProperties(ResolvedConstructor resolvedConstructor, AlternateTypeProvider alternateTypeProvider){
    Builder<ConstructorParameterModelProperty> listBuilder = new Builder<>();
    if(resolvedConstructor.getRawMember().getAnnotation(JsonCreator.class) != null || scala.Product.class.isAssignableFrom(resolvedConstructor.getDeclaringType().getErasedType())){
        //constructor for normal classes must be annotated with @JsonCreator. Scala Case Classes are a special case
        for(int i=0;i<resolvedConstructor.getArgumentCount();i++){
            AnnotationMap annotationMap = annotationMap(resolvedConstructor.getRawMember().getParameterAnnotations()[i]);
            ResolvedType parameterType = resolvedConstructor.getArgumentType(i);
            if(annotationMap.get(JsonProperty.class) != null){
                listBuilder.add(new ConstructorParameterModelProperty(parameterType, alternateTypeProvider, annotationMap));
            }
        }
    }
    return listBuilder.build();
}