/// <summary>
/// 请求Api的参数描述
/// </summary>
/// <param name="parameter">参数信息</param>
/// <param name="defaultAtribute">缺省特性时使用的默认特性</param>
/// <exception cref="ArgumentNullException"></exception>
public DefaultApiParameterDescriptor(ParameterInfo parameter, IApiParameterAttribute defaultAtribute)
{
if (parameter == null)
{
throw new ArgumentNullException(nameof(parameter));
}
var parameterAttributes = parameter.GetCustomAttributes().ToArray();
var parameterType = parameter.ParameterType;
var parameterAlias = parameterAttributes.OfType <AliasAsAttribute>().FirstOrDefault();
var parameterName = parameterAlias == null ? parameter.Name : parameterAlias.Name;
var validationAttributes = parameterAttributes.OfType <ValidationAttribute>().ToReadOnlyList();
this.Member = parameter;
this.Name = parameterName ?? string.Empty;
this.Index = parameter.Position;
this.ParameterType = parameterType;
this.ValidationAttributes = validationAttributes;
var attributes = this.GetAttributes(parameter, parameterAttributes).ToArray();
if (attributes.Length == 0)
{
this.Attributes = new[] { defaultAtribute }.ToReadOnlyList();
}
else
{
this.Attributes = attributes.ToReadOnlyList();
}
}
/// <summary>
/// 添加新特性
/// </summary>
/// <param name="attribute"></param>
/// <returns></returns>
public bool AddIfNotExists(IApiParameterAttribute attribute)
{
var type = attribute.GetType();
if (this.attribueList.Any(item => item.GetType() == type) == true)
{
return(false);
}
this.attribueList.Add(attribute);
return(true);
}
/// <summary>
/// 添加新特性
/// </summary>
/// <param name="attribute"></param>
public void Add(IApiParameterAttribute attribute)
{
this.attribueList.Add(attribute);
}