/// <summary>
/// Method that will be invoked if no implementations of <see cref="IHashCodeSubGenerator" /> generates an hash code.
/// </summary>
/// <param name="report">received report</param>
/// <returns>hash code</returns>
/// <exception cref="ArgumentNullException">report</exception>
protected virtual string DefaultCreateHashCode(ErrorReportEntity report)
{
if (report == null)
{
throw new ArgumentNullException("report");
}
//TODO: Ta bort radnummers stripparen
var hashSource = report.Exception.FullName + "\r\n";
hashSource += Regex.Replace(report.Exception.StackTrace, RemoveLineNumbersRegEx, "", RegexOptions.Multiline);
var hash = 23;
foreach (var c in hashSource)
{
hash = hash * 31 + c;
}
return(hash.ToString("X"));
}
/// <summary>
/// Generate a new hash code
/// </summary>
/// <param name="entity">entity</param>
/// <returns>hash code</returns>
/// <exception cref="ArgumentNullException">entity</exception>
public string GenerateHashCode(ErrorReportEntity entity)
{
if (entity == null)
{
throw new ArgumentNullException("entity");
}
foreach (var generator in _serviceLocator.ResolveAll <IHashCodeSubGenerator>())
{
if (generator.CanGenerateFrom(entity))
{
// forgiving ones so that we can get the report and process it with a default hash code instead.
var code = generator.GenerateHashCode(entity);
if (code != null)
{
return(code);
}
}
}
return(DefaultCreateHashCode(entity));
}