public void Execute()
{
IMyoCommandResult result = null;
try
{
result = _command();
if (result == null)
{
// TODO: replace all of this by contracts once supported.
throw new NullReferenceException("The result of a MyoCommandDelegate cannot be null.");
}
if (result.Result == MyoResult.Success)
{
return;
}
throw CreateMyoException(result);
}
finally
{
if (result != null)
{
_myoErrorHandlerDriver.FreeMyoError(result.ErrorHandle);
}
}
}
private Exception CreateMyoException(IMyoCommandResult myoCommandResult)
{
var errorMessage = _myoErrorHandlerDriver.GetErrorString(myoCommandResult.ErrorHandle);
return(myoCommandResult.Result == MyoResult.ErrorInvalidArgument
? (Exception) new ArgumentException(errorMessage)
: (Exception) new InvalidOperationException(errorMessage));
}
private Exception CreateMyoException(IMyoCommandResult myoCommandResult)
{
Contract.Requires<ArgumentNullException>(myoCommandResult != null, "myoCommandResult");
Contract.Requires<ArgumentException>(myoCommandResult.Result != MyoResult.Success, "The result code must not be MyoResult.Success.");
var errorMessage = _myoErrorHandlerDriver.GetErrorString(myoCommandResult.ErrorHandle);
return myoCommandResult.Result == MyoResult.ErrorInvalidArgument
? (Exception)new ArgumentException(errorMessage)
: (Exception)new InvalidOperationException(errorMessage);
}
private Exception CreateMyoException(IMyoCommandResult myoCommandResult)
{
////Contract.Requires<ArgumentNullException>(myoCommandResult != null, "myoCommandResult");
////Contract.Requires<ArgumentException>(myoCommandResult.Result != MyoResult.Success, "The result code must not be MyoResult.Success.");
var errorMessage = _myoErrorHandlerDriver.GetErrorString(myoCommandResult.ErrorHandle);
return(myoCommandResult.Result == MyoResult.ErrorInvalidArgument
? (Exception) new ArgumentException(errorMessage)
: (Exception) new InvalidOperationException(errorMessage));
}
