public Message Build()
{
try
{
Message message = new Message(_messageTypeIdentifier, _dataElementsDefinition);
foreach (KeyValuePair <int, Node> kvp in messageTree)
{
if (_dataElementsDefinition.ContainsElementDefinition(kvp.Key))
{
DataElement dataElement = CreateDataElement(kvp.Value,
_dataElementsDefinition.GetDataDefinition(kvp.Key));
message.AddOrReplaceDataElement(dataElement);
}
else
{
throw new Exception($"Missing definition, DE: {kvp.Key}");
}
}
return(message);
}
catch (Exception ex)
{
throw new Exception($"Error: ISO8583Builder.Build()", ex);
}
}
private void CreateDEs(DataString dataString)
{
DataElements = new DataElementCollection();
DataString dataElementsString = dataString.SubString(readerIndex);
List <int> dataElementsBitMap = BitMaps.GetPresentDataElements();
foreach (int de in dataElementsBitMap)
{
if (DataDefinitionDictionary.ContainsElementDefinition(de))
{
DataDefinition dataDef = DataDefinitionDictionary.GetDataDefinition(de);
int dataElementsReaderIndex = 0;
try
{
DataString data = dataDef.GetAllData(dataElementsString, ref dataElementsReaderIndex);
dataElementsString = dataElementsString.SubString(dataElementsReaderIndex);
DataElements.AddOrReplaceDataElement(new DataElement(de, dataDef, data));
}
catch (Exception ex)
{
throw new Exception("Missing or incorrectly defined DE: " + de + ".", ex);
}
}
else
{
throw new Exception("Missing definition, DE: " + de + ".");
}
}
}
