/// <summary>
/// Get parameter contract aspect
/// </summary>
/// <param name="method">Method</param>
/// <param name="parameterOffset">Parameter Offset</param>
/// <returns>ContractAspect</returns>
public static ContractAspect GetParameterContractAspect(MethodInfo method, int parameterOffset)
{
var key = string.Concat(method.DeclaringType.FullName, method.Name, parameterOffset);
ContractAspect contractAspect = null;
if (!ContractAspects.TryGetValue(key, out contractAspect))
{
contractAspect = ContractAspects[key] = method.GetParameters()[parameterOffset].GetCustomAttribute <ContractAspect>();
}
return(contractAspect);
}
/// <summary>
/// Validate value against contract implementation
/// </summary>
/// <param name="value">Value</param>
/// <param name="name">Name</param>
/// <param name="isParameter">Flag indicating if value is from a parameter</param>
/// <param name="contract">Contract</param>
/// <returns>Exception</returns>
public Exception Validate(object value, string name, bool isParameter, ContractAspect contract)
{
return(ValidateContract(value, name, isParameter, contract));
}
/// <summary> /// Validate value against contract implementation /// </summary> /// <param name="value">Value</param> /// <param name="name">Name</param> /// <param name="isParameter">Flag indicating if value is from a parameter</param> /// <param name="attr">Attribute</param> /// <returns>Exception</returns> protected abstract Exception ValidateContract(object value, string name, bool isParameter, ContractAspect attr);
