/// <summary>
/// Instantiates the object with the specified default behaviour.
/// </summary>
/// <param name="defaultMergeCriteria">The default write criteria.</param>
/// <param name="logger">The logging instance to use. If not provided, logs are
/// written to the attached debugger.</param>
public Merger(IMergeCriteria defaultMergeCriteria, ILogger logger = null)
{
_defaultMergeCriteria = defaultMergeCriteria;
_logger = logger ?? new LoggerConfiguration()
.WriteTo
.Debug()
.CreateLogger();
}
/// <summary>
/// This retrieves the correct write criteria for performing a merge.
/// </summary>
/// <param name="breadcrumb">The breadcrumb location to get write crteria for.</param>
/// <param name="mergeCriteria">The write criteria collection to search through.</param>
/// <returns>The write criteria to use for the merge.</returns>
private IMergeCriteria GetMergeCriteria(string breadcrumb, Dictionary <string, IMergeCriteria> mergeCriteria)
{
IMergeCriteria criteria = _defaultMergeCriteria;
if (mergeCriteria.ContainsKey(breadcrumb))
{
criteria = mergeCriteria[breadcrumb];
}
return(criteria);
}