/// <summary>
/// Returns an error message.
/// </summary>
/// <param name="structureReference">
/// The structure reference.
/// </param>
/// <param name="ex">
/// The ex.
/// </param>
/// <returns>
/// The <see cref="ImportMessage"/>.
/// </returns>
public static ImportMessage GetErrorMessage(this IStructureReference structureReference, Exception ex)
{
var errorMessage = string.Format(
CultureInfo.InvariantCulture,
"Failure: {0} cannot be inserted. REASON: {1}{2}",
structureReference.GetAsHumanReadableString(),
ex.Message,
Environment.NewLine);
_log.Error(errorMessage, ex);
return(new ImportMessage(ImportMessageStatus.Error, structureReference, errorMessage));
}
/// <summary>
/// Delete the specified <paramref name="objects"/> from Mapping Store if they exist.
/// </summary>
/// <param name="objects">
/// The objects.
/// </param>
/// <typeparam name="T"> The type of maintainable object</typeparam>
protected void DeleteObjects <T>(IEnumerable <T> objects) where T : IMaintainableObject
{
foreach (var maintainableObject in objects)
{
using (DbTransactionState state = DbTransactionState.Create(this._database))
{
try
{
IStructureReference structureReference = maintainableObject.AsReference;
var status = GetFinalStatus(state, structureReference);
if (status != null && status.PrimaryKey > 0)
{
_log.DebugFormat(CultureInfo.InvariantCulture, "Deleting artefact record {0}.", structureReference.GetAsHumanReadableString());
this.Delete(state, status.PrimaryKey);
}
else
{
_log.WarnFormat(CultureInfo.InvariantCulture, "Failed to delete artefact record {0}.", structureReference.GetAsHumanReadableString());
}
state.Commit();
}
catch (Exception e)
{
state.RollBack();
_log.Error(maintainableObject.Urn, e);
throw;
}
}
}
}
