private MapSegment GetSegDefinition(string segName, string version, string fallBackVersion) { string asmName = _externalMapsAssemblymName ?? $"EdiEngine.Standards.X12_{version}"; string typeName = $"{asmName}.Segments.{segName}"; try { return((MapSegment)ActivatorHelper.Instantiate(asmName, typeName)); } catch (FileNotFoundException) { } //failed to create main version - going to fallback if (!string.IsNullOrWhiteSpace(fallBackVersion)) { return(GetSegDefinition(segName, fallBackVersion, null)); } throw new InvalidOperationException($"Unable to find type {typeName} in assembly {asmName}."); }
public EdiBatch FromString(string fileContent) { if (string.IsNullOrWhiteSpace(fileContent)) { throw new EdiParsingException("Empty File"); } if (!fileContent.StartsWith("ISA")) { throw new EdiParsingException("ISA NOT FOUND"); } _elementSeparator = fileContent[3].ToString(); _segmentSeparator = fileContent.Substring(105, fileContent.IndexOf($"GS{_elementSeparator}", StringComparison.Ordinal) - 105); string[] segments = fileContent.Split(new [] { _segmentSeparator }, StringSplitOptions.RemoveEmptyEntries); EdiBatch batch = new EdiBatch(); EdiInterchange currentInterchange = null; EdiGroup currentGroup = null; EdiTrans currentTrans = null; EdiMapReader mapReader = null; int tranSegCount = 0; int groupsCount = 0; int transCount = 0; foreach (string seg in segments) { string[] elements = seg.Split(new [] { _elementSeparator }, StringSplitOptions.None); MapSegment segDef; switch (elements[0]) { case "ISA": groupsCount = 0; currentInterchange = new EdiInterchange { SegmentSeparator = _segmentSeparator, ElementSeparator = _elementSeparator }; _compositeSeparator = elements[16]; segDef = GetSegDefinition("ISA", $"{elements[12]}0", MissingStandardFallbackVersion); currentInterchange.ISA = MapReader.ProcessSegment(segDef, elements, 0, _compositeSeparator, currentInterchange); break; case "IEA": if (currentInterchange == null) { throw new EdiParsingException("MALFORMED DATA"); } segDef = GetSegDefinition("IEA", $"{currentInterchange.ISA.Content[11].Val}0", MissingStandardFallbackVersion); currentInterchange.IEA = MapReader.ProcessSegment(segDef, elements, 0, _compositeSeparator, currentInterchange); batch.Interchanges.Add(currentInterchange); int declaredGroupCount; int.TryParse(elements[1], out declaredGroupCount); if (declaredGroupCount != groupsCount) { AddValidationError(currentInterchange, $"Expected {declaredGroupCount} groups. Found {groupsCount}. Interchange # {elements[2]}."); } if (!CheckControlNumbersAreEgual(currentInterchange.ISA.Content[12].Val, elements[2])) { AddValidationError(currentInterchange, $"Control numbers do not match. ISA {currentInterchange.ISA.Content[12].Val}. IEA {elements[2]}."); } currentInterchange = null; break; case "GS": groupsCount++; transCount = 0; currentGroup = new EdiGroup(elements[1]); segDef = GetSegDefinition("GS", $"{elements[8]}", MissingStandardFallbackVersion); currentGroup.GS = MapReader.ProcessSegment(segDef, elements, 0, _compositeSeparator, currentGroup); break; case "GE": if (currentInterchange == null || currentGroup == null) { throw new EdiParsingException("MALFORMED DATA"); } segDef = GetSegDefinition("GE", $"{currentGroup.GS.Content[7].Val}", MissingStandardFallbackVersion); currentGroup.GE = MapReader.ProcessSegment(segDef, elements, 0, _compositeSeparator, currentGroup); currentInterchange.Groups.Add(currentGroup); int declaredTransCount; int.TryParse(elements[1], out declaredTransCount); if (declaredTransCount != transCount) { AddValidationError(currentGroup, $"Expected {declaredTransCount} transactions. Found {transCount}. Group # {elements[2]}."); } if (!CheckControlNumbersAreEgual(currentGroup.GS.Content[5].Val, elements[2])) { AddValidationError(currentGroup, $"Control numbers do not match. GS {currentGroup.GS.Content[5].Val}. GE {elements[2]}."); } currentGroup = null; break; case "ST": if (currentInterchange == null || currentGroup == null) { throw new EdiParsingException("MALFORMED DATA"); } string asmName = _externalMapsAssemblymName ?? $"EdiEngine.Standards.X12_{currentGroup.GS.Content[7].Val}"; string typeName = $"{asmName}.Maps.M_{elements[1]}"; var map = ActivatorHelper.Instantiate(asmName, typeName); if (!(map is MapLoop)) { AddValidationError(currentTrans, $"Can not find map {elements[1]} for standard {currentGroup.GS.Content[7].Val}. Skipping Transaction."); break; } transCount++; currentTrans = new EdiTrans((MapBaseEntity)map); segDef = GetSegDefinition("ST", $"{currentGroup.GS.Content[7].Val}", MissingStandardFallbackVersion); currentTrans.ST = MapReader.ProcessSegment(segDef, elements, 0, _compositeSeparator, currentTrans); tranSegCount = 1; mapReader = new EdiMapReader((MapLoop)map, currentTrans); break; case "SE": if (currentInterchange == null || currentGroup == null || currentTrans == null) { throw new EdiParsingException("MALFORMED DATA"); } tranSegCount++; int declaredSegCount; int.TryParse(elements[1], out declaredSegCount); if (declaredSegCount != tranSegCount) { AddValidationError(currentTrans, $"Expected {declaredSegCount} segments. Found {tranSegCount}. Trans # {elements[2]}."); } if (!CheckControlNumbersAreEgual(currentTrans.ST.Content[1].Val, elements[2])) { AddValidationError(currentTrans, $"Control numbers do not match. ST {currentTrans.ST.Content[1].Val}. SE {elements[2]}."); } segDef = GetSegDefinition("SE", $"{currentGroup.GS.Content[7].Val}", MissingStandardFallbackVersion); currentTrans.SE = MapReader.ProcessSegment(segDef, elements, 0, _compositeSeparator, currentTrans); currentGroup.Transactions.Add(currentTrans); currentTrans = null; break; default: tranSegCount++; mapReader?.ProcessRawSegment(elements[0], elements, tranSegCount, _compositeSeparator); break; } } return(batch); }
public EdiBatch GetnerateAcknowledgment(EdiBatch input) { string mapVersion = null; var firstGroup = input?.Interchanges?.FirstOrDefault()?.Groups?.FirstOrDefault(); if (firstGroup != null) { mapVersion = firstGroup.GS.Content[7].Val; } if (string.IsNullOrWhiteSpace(mapVersion)) { throw new InvalidDataException( "Can not determine EDI X12 version from batch. Check there is at least one interchange with at least one group in it"); } EdiBatch b997 = new EdiBatch(); foreach (EdiInterchange ich in input.Interchanges) { var ich997 = new EdiInterchange(); b997.Interchanges.Add(ich997); string asmName = $"EdiEngine.Standards.X12_{mapVersion}"; string typeName = $"{asmName}.Maps.M_997"; var map = (MapLoop)ActivatorHelper.Instantiate(asmName, typeName); var lAk2Def = (MapLoop)map.Content.First(s => s.Name == "L_AK2"); foreach (EdiGroup g in ich.Groups) { var g997 = new EdiGroup("FA"); ich997.Groups.Add(g997); var t997 = new EdiTrans(map); g997.Transactions.Add(t997); int includedTranCount = int.Parse(g.GE.Content[0].Val); int receivedTranCount = g.Transactions.Count; int acceptedTranCount = g.Transactions.Count(t => !t.ValidationErrors.Any()); t997.Content.Add(CreateAk1Segment(map, g)); if (((_settings.AckValidationErrorBehavour == AckValidationErrorBehavour.AcceptButNoteErrors || _settings.AckValidationErrorBehavour == AckValidationErrorBehavour.RejectValidationErrors) && acceptedTranCount < receivedTranCount) || (_settings.AlwaysGenerateAk2Loop)) { foreach (EdiTrans t in g.Transactions) { EdiLoop lAk2 = new EdiLoop(lAk2Def, null); t997.Content.Add(lAk2); lAk2.Content.Add(CreateAk2Segment(lAk2Def, t)); lAk2.Content.Add(CreateAk5Segment(lAk2Def, t)); } } t997.Content.Add(CreateAk9Segment(map, g, includedTranCount, receivedTranCount)); } } return(b997); }