public void SetParameterValue(IParameterInput parameterInput)
{
var parameter = FindParameter(parameterInput);
var slot = EnsureSlot(parameter);
try
{
slot.SetValue(InputValueConverter.Convert(parameterInput.Value, slot.Parameter.ValueType));
}
catch (Exception ex)
{
throw new ParameterValueAssignException(parameter, parameterInput, ex);
}
}
private TParameter FindParameter(IParameterInput parameterInput)
{
if (parameterInput.Name == null && _defaultCollectionParameter != null)
{
return(_defaultCollectionParameter);
}
var prm = _parameters.SingleOrDefault(s => s.Matches(parameterInput));
if (prm == null)
{
throw new ParameterNotFoundException(parameterInput, $"Parameter not found for the following input: {parameterInput}");
}
return(prm);
}
public static string BuildMessage(IParameter parameter, IParameterInput input, Exception innerException)
{
var sb = new StringBuilder();
sb.AppendFormat("Failed to set value for a parameter.");
sb.AppendLine();
sb.AppendFormat("Parameter: {0}", parameter.Name);
sb.AppendLine();
sb.AppendFormat("Input Value: {0}", input.Value);
if (innerException != null)
{
sb.AppendLine();
sb.AppendFormat("\t{0}", innerException.Message);
}
return(sb.ToString());
}
public bool Matches(IParameterInput parameter)
{
if (parameter.Name == null)
{
if (parameter.PositionIndex != PositionIndex)
{
return(false);
}
if (SupportsAssignmentByPositionIndex)
{
return(true);
}
throw new NotSupportedException(
$"{Name} parameter doesn't support position assignment by index");
}
return(Name != null &&
(Name.Equals(parameter.Name, StringComparison.OrdinalIgnoreCase) || Synonyms.Contains(parameter.Name)));
}
public ParameterValueAssignException(IParameter parameter, IParameterInput parameterParameterInput, Exception innerException) :
base(BuildMessage(parameter, parameterParameterInput, innerException), innerException)
{
Parameter = parameter;
ParameterInput = parameterParameterInput;
}
public ParameterNotFoundException(IParameterInput parameterInput, string message) : base(message)
{
ParameterInput = parameterInput;
}
