/// <summary>
/// Makes an instance with a predefined problem description. Note that for aux.error
/// (see <see cref="Data.Error.AuxMessage"/>) special separate constructor of
/// <see cref="TrackerState"/> should be used - one that takes string.
/// </summary>
/// <param name="errCode"></param>
/// <param name="tag">Debug string specific to the foreign system, see also <see cref="Tag"/> for details.</param>
public TrackerState( Data.ErrorType errCode, string tag )
{
if ( errCode == Data.ErrorType.AuxError )
throw new ArgumentException(
string.Format( "This constructor doesn't accept error state {0}, another constructor should be used for that.", errCode ) );
Error = new Data.Error( errCode, null );
Tag = tag;
}
protected TrackerState( Data.Position position, Data.Error error, string tag )
{
if ( position == null && error == null )
throw new ArgumentException( "At least one parameter should be not null" );
Position = position;
Error = error;
Tag = tag;
}
/// <summary>Makes an instance with aux.error message.</summary>
/// <param name="auxErrorMessage"></param>
/// <param name="tag">Debug string specific to the foreign system, see also <see cref="Tag"/> for details.</param>
public TrackerState( string auxErrorMessage, string tag )
{
if ( auxErrorMessage == null )
throw new ArgumentNullException( "auxErrorMessage" );
Error = new Data.Error( Data.ErrorType.AuxError, auxErrorMessage );
Tag = tag;
}
