自定义枚举 --- Swagger文档展示

@Component
public class CodedEnumPropertyPlugin implements ModelPropertyBuilderPlugin {
    @Override
    public void apply(ModelPropertyContext context) {
        Optional<ApiModelProperty> annotation = Optional.absent();

        if (context.getAnnotatedElement().isPresent()) {
            annotation = annotation.or(ApiModelProperties.findApiModePropertyAnnotation(context.getAnnotatedElement().get()));
        }
        if (context.getBeanPropertyDefinition().isPresent()) {
            annotation = annotation.or(Annotations.findPropertyAnnotation(
                    context.getBeanPropertyDefinition().get(),
                    ApiModelProperty.class));
        }
        final Class<?> rawPrimaryType = context.getBeanPropertyDefinition().get().getRawPrimaryType();
        //过滤得到目标类型
        if (annotation.isPresent() && CodedEnum.class.isAssignableFrom(rawPrimaryType)) {
            //获取CodedEnum的code值
            CodedEnum[] values = (CodedEnum[]) rawPrimaryType.getEnumConstants();
            final List<String> displayValues = Arrays.stream(values).map(codedEnum -> Integer.toString(codedEnum.getCode())).collect(Collectors.toList());
            final AllowableListValues allowableListValues = new AllowableListValues(displayValues, rawPrimaryType.getTypeName());
            //固定设置为int类型
            final ResolvedType resolvedType = context.getResolver().resolve(int.class);
            context.getBuilder().allowableValues(allowableListValues).type(resolvedType);
        }
    }

    @Override
    public boolean supports(DocumentationType documentationType) {
        return true;
    }
}