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

@Override
public PropertyName findNameForDeserialization(MapperConfig<?> config, Annotated a)
{
    /* 14-Apr-2014, tatu: Important -- we should NOT introspect name here,
     *   since we are not using annotations; instead it needs to be done
     *   in {@link #findParameterSourceName(AnnotatedParameter)}.
     */
    /*
    PropertyName name = super.findNameForDeserialization(a);
    if (name == null) {
        if (a instanceof AnnotatedParameter) {
            String rawName _paranamer.findParameterName((AnnotatedParameter) a);
            if (rawName != null) {
                return new PropertyName(rawName);
            }
        }
    }
    */
    return null;
}
 

@Override
public boolean hasCreatorAnnotation(Annotated annotated) {
    if (super.hasCreatorAnnotation(annotated)) {
        return true;
    } else if (!(annotated instanceof AnnotatedConstructor)) {
        return false;
    } else {
        AnnotatedConstructor annotatedConstructor = (AnnotatedConstructor) annotated;

        ConstructorProperties properties = getConstructorPropertiesAnnotation(annotatedConstructor);

        if (properties == null) {
            return false;
        } else {
            addJacksonAnnotationsToContructorParameters(annotatedConstructor);
            return true;
        }
    }
}
 

@Override
@SuppressWarnings("unchecked")
public JsonSerializer<?> findSerializer(Annotated a) {
  StoredAsJson storedAsJson = a.getAnnotation(StoredAsJson.class);
  RosettaSerialize rosettaSerialize = a.getAnnotation(RosettaSerialize.class);
  if (storedAsJson != null && rosettaSerialize != null) {
    throw new IllegalArgumentException("Cannot have @StoredAsJson as well as @RosettaSerialize annotations on the same entry");
  }
  if (storedAsJson != null) {
    Class<?> type = a.getRawType();
    return storedAsJson.binary() ? new StoredAsJsonBinarySerializer(type) : new StoredAsJsonSerializer(type);
  }

  if (rosettaSerialize != null) {
    Class<? extends JsonSerializer> klass = rosettaSerialize.using();
    if (klass != JsonSerializer.None.class) {
      return ClassUtil.createInstance(
          klass,
          objectMapper.getSerializationConfig().canOverrideAccessModifiers());
    }
  }
  return null;
}
 

@Override
public Object findDeserializationConverter(Annotated a) {
    Class<? extends PropertyInterceptor>[] interceptors = getInterceptors(a);
    if (interceptors == null) {
        return null;
    }
    JavaType javaType = a.getType();
    if(a instanceof AnnotatedMethod) {
        AnnotatedMethod am = (AnnotatedMethod) a;
        if(am.getParameterCount() == 1) {
            javaType = am.getParameterType(0);
        } else {
            throw new RuntimeException("Invalid property setter: " + am.getAnnotated());
        }
    }
    return new KvInterceptorsDeserializationConverter(interceptors, new KvPropertyContextImpl(a, javaType));
}
 

@Override
public List<NamedType> findSubtypes(Annotated a)
{
    final ApiModel api = a.getAnnotation(ApiModel.class);
    if (api != null) {
        final Class<?>[] classes = api.subTypes();
        final List<NamedType> names = new ArrayList<>(classes.length);
        for (Class<?> subType : classes) {
            names.add(new NamedType(subType));
        }
        if (!names.isEmpty()) {
            return names;
        }
    }

    return Collections.emptyList();
}
 

@Override
public String findPropertyDescription(Annotated a)
{
    ApiParam apiParam = a.getAnnotation(ApiParam.class);
    if (apiParam != null) {
        return apiParam.description();
    }

    ApiModel model = a.getAnnotation(ApiModel.class);
    if (model != null && !"".equals(model.description())) {
        return model.description();
    }
    ApiModelProperty prop = a.getAnnotation(ApiModelProperty.class);
    if (prop != null) {
        return prop.value();
    }
    return null;
}
 

@Override
public Object findSerializer(Annotated a) {
    AnnotatedElement ae = a.getAnnotated();
    Url an = ae.getAnnotation(Url.class);
    if (an == null) {
        return null;
    }

    if (an.type() == String.class) {
        return new UriSerializer(an);
    } else if (an.type() == List.class) {
        return new UrisSerializer(an);
    }

    throw new UnsupportedOperationException("Unsupported type " + an.type());

}
 

private boolean isIncluded(AnnotatedType declaringType, BeanPropertyDefinition prop, boolean deserializableInSubType, InclusionStrategy inclusionStrategy) {
    List<AnnotatedElement> elements = Utils.flatten(
            Optional.ofNullable(prop.getConstructorParameter()).map(ElementFactory::getParameter),
            Optional.ofNullable(prop.getSetter()).map(Annotated::getAnnotated),
            Optional.ofNullable(prop.getGetter()).map(Annotated::getAnnotated),
            Optional.ofNullable(prop.getField()).map(Annotated::getAnnotated))
            .collect(Collectors.toList());

    InputFieldInclusionParams params = InputFieldInclusionParams.builder()
            .withType(declaringType)
            .withElementDeclaringClass(prop.getPrimaryMember().getDeclaringClass())
            .withElements(elements)
            .withDeserializationInfo(prop.couldDeserialize(), deserializableInSubType)
            .build();

    return inclusionStrategy.includeInputField(params);
}
 

@Override
public Object findDeserializationConverter(Annotated a) {
    JtToMap ann = a.getAnnotation(JtToMap.class);
    if (ann == null) {
        return null;
    }
    JavaType javaType = a.getType();
    if(a instanceof AnnotatedMethod) {
        AnnotatedMethod am = (AnnotatedMethod) a;
        if(am.getParameterCount() == 1) {
            javaType = am.getParameterType(0);
        } else {
            throw new RuntimeException("Invalid property setter: " + am.getAnnotated());
        }
    }
    return new DeserializationConverterImpl(ann, new Ctx(a, javaType));
}
 

@Override
public Object findSerializer(Annotated annotatedMethod) {
	IdFormat annotation = _findAnnotation(annotatedMethod, IdFormat.class);
	if (annotatedMethod.getRawType() == UUID.class) {
		if (annotation != null) {
			switch (annotation.value()) {
				case RAW:
					return UUIDSerializer.class;
				case URL62:
					return FriendlyIdSerializer.class;
			}
		}
		return FriendlyIdSerializer.class;
	} else {
		return null;
	}
}
 

@Override
public Object findDeserializer(Annotated annotatedMethod) {
	IdFormat annotation = _findAnnotation(annotatedMethod, IdFormat.class);
	if (rawDeserializationType(annotatedMethod) == UUID.class) {
		if (annotation != null) {
			switch (annotation.value()) {
				case RAW:
					return UUIDDeserializer.class;
				case URL62:
					return FriendlyIdDeserializer.class;
			}
		}
		return FriendlyIdDeserializer.class;
	} else {
		return null;
	}
}
 

@Override
public Object findSerializationConverter(Annotated a) {
    JtToMap ann = a.getAnnotation(JtToMap.class);
    if (ann == null) {
        return null;
    }
    return new SerializationConverterImpl(ann, new Ctx(a, a.getType()));
}
 

@Override
public PropertyName findNameForDeserialization(Annotated a)
{
    ApiParam model = a.getAnnotation(ApiParam.class);
    if (model != null && !"".equals(model.value())) {
        return new PropertyName(model.value());
    }
    return null;
}
 

/** @since 4.3 */
@Override
public ValueInstantiator valueInstantiatorInstance(MapperConfig<?> config,
		Annotated annotated, Class<?> implClass) {

	return (ValueInstantiator) this.beanFactory.createBean(implClass);
}
 

private PropertyName findRosettaPropertyName(Annotated a) {
  RosettaProperty ann = a.getAnnotation(RosettaProperty.class);
  if (ann != null) {
    return ann.value().isEmpty() ? PropertyName.USE_DEFAULT : new PropertyName(ann.value());
  }
  return null;
}
 

/** @since 4.3 */
@Override
public ObjectIdResolver resolverIdGeneratorInstance(MapperConfig<?> config,
		Annotated annotated, Class<?> implClass) {

	return (ObjectIdResolver) this.beanFactory.createBean(implClass);
}
 

/** @since 4.3 */
@Override
public PropertyNamingStrategy namingStrategyInstance(MapperConfig<?> config,
		Annotated annotated, Class<?> implClass) {

	return (PropertyNamingStrategy) this.beanFactory.createBean(implClass);
}
 

/** @since 4.3 */
@Override
public Converter<?, ?> converterInstance(MapperConfig<?> config,
		Annotated annotated, Class<?> implClass) {

	return (Converter<?, ?>) this.beanFactory.createBean(implClass);
}
 

@Override
public Object findSerializationConverter(Annotated a) {
    Class<? extends PropertyInterceptor>[] interceptors = getInterceptors(a);
    if (interceptors == null) {
        return null;
    }
    return new KvInterceptorsSerializationConverter(interceptors, new KvPropertyContextImpl(a, a.getType()));
}
 

/** @since 4.3 */
@Override
public PropertyNamingStrategy namingStrategyInstance(MapperConfig<?> config,
		Annotated annotated, Class<?> implClass) {

	return (PropertyNamingStrategy) this.beanFactory.createBean(implClass);
}
 

/** @since 4.3 */
@Override
public Converter<?, ?> converterInstance(MapperConfig<?> config,
		Annotated annotated, Class<?> implClass) {

	return (Converter<?, ?>) this.beanFactory.createBean(implClass);
}
 

@SuppressWarnings("unchecked")
@Override
public Object findSerializer(Annotated am) {
	if (am.hasAnnotation(ManyToOne.class)) {
		return new ManyToOneSerializer((Class<AbstractEntity>) am.getRawType());
	} else {
		return super.findDeserializer(am);
	}
}
 

@Override
public PropertyName findNameForDeserialization(Annotated annotatedEntity) {
    // This logic relies on the fact that Immutables generates setters annotated with @JsonProperty.
    // It thus becomes obsolete whenever we move away from Immutables and the deserialization target no longer
    // carries those annotations.

    JsonProperty propertyAnnotation = _findAnnotation(annotatedEntity, JsonProperty.class);
    if (propertyAnnotation != null) {
        String jsonFieldName = propertyAnnotation.value();
        Preconditions.checkArgument(
                KEBAB_CASE_PATTERN.matcher(jsonFieldName).matches(),
                "Conjure grammar requires kebab-case field names: %s",
                jsonFieldName);
    }

    if (annotatedEntity instanceof AnnotatedMethod) {
        AnnotatedMethod maybeSetter = (AnnotatedMethod) annotatedEntity;
        if (maybeSetter.getName().startsWith("set")) {
            // As a pre-caution, require that all setters have a JsonProperty annotation.
            Preconditions.checkArgument(
                    _findAnnotation(annotatedEntity, JsonProperty.class) != null,
                    "All setter ({@code set*}) deserialization targets require @JsonProperty annotations: %s",
                    maybeSetter.getName());
        }
    }

    return null; // delegate to the next introspector in an AnnotationIntrospectorPair.
}
 

@Override
public ObjectIdResolver resolverIdGeneratorInstance(MapperConfig<?> config, Annotated annotated, Class<?> implClass) {
    if (implClass.isAssignableFrom(EntityStoreResolver.class)) {
        return new EntityStoreResolver(store);
    }
    return null;
}
 

@Override
public PropertyName findNameForDeserialization(Annotated a) {
    String rawName = findPropertyName(a);
    if (rawName != null) {
        return new PropertyName(rawName);
    }
    return null;
}
 

private String findPropertyName(Annotated annotated) {

        if (isId(annotated)) {
            return "_id";
        }
        return null;
    }
 

@Override
public PropertyName findNameForDeserialization(Annotated a) {
  PropertyName propertyName = findRosettaPropertyName(a);
  if (propertyName == null) {
    propertyName = super.findNameForDeserialization(a);
  }
  return propertyName;
}
 

public JsonSerializer<?> serializerInstance(SerializationConfig config, Annotated annotated, Class<?> keyDeserClass) {
    if (annotated.getName().equals("com.navercorp.pinpoint.web.applicationmap.nodes.ServerInstance")) {
        final ServiceTypeRegistryService serviceTypeRegistryService = mockServiceTypeRegistryService();
        final AgentLifeCycleStateSerializer agentLifeCycleStateSerializer = new AgentLifeCycleStateSerializer();

        return new ServerInstanceSerializer(serviceTypeRegistryService, agentLifeCycleStateSerializer);
    }
    return null;
}
 

/**
 * Method that can be called to obtain an instance of <code>TypeIdResolver</code> of
 * specified type.
 */
public TypeResolverBuilder<?> typeResolverBuilderInstance(Annotated annotated,
        Class<? extends TypeResolverBuilder<?>> builderClass)
{
    HandlerInstantiator hi = getHandlerInstantiator();
    if (hi != null) {
        TypeResolverBuilder<?> builder = hi.typeResolverBuilderInstance(this, annotated, builderClass);
        if (builder != null) {
            return builder;
        }
    }
    return (TypeResolverBuilder<?>) ClassUtil.createInstance(builderClass, canOverrideAccessModifiers());
}
 

/**
 * Method that can be called to obtain an instance of <code>TypeIdResolver</code> of
 * specified type.
 */
public TypeIdResolver typeIdResolverInstance(Annotated annotated,
        Class<? extends TypeIdResolver> resolverClass)
{
    HandlerInstantiator hi = getHandlerInstantiator();
    if (hi != null) {
        TypeIdResolver builder = hi.typeIdResolverInstance(this, annotated, resolverClass);
        if (builder != null) {
            return builder;
        }
    }
    return (TypeIdResolver) ClassUtil.createInstance(resolverClass, canOverrideAccessModifiers());
}