public void ProcessHeader(StreamReader inStream, ref IGraph stationNameGraph, IUriNode generationActivity, string fileName)
{
string firstLine = inStream.ReadLine();
if (!firstLine.StartsWith("A"))
{
throw new ImportFileFormatException(fileName,
"First character of first line must be A",
0,
0
);
}
if (firstLine.Substring(30, 18).TrimEnd() != Properties.Settings.Default.FileSpecString)
{
throw new ImportFileFormatException(fileName,
"Unexpected File version, may not read as expected",
0,
30
);
}
string createTimeStr = firstLine.Substring(48, 17).Trim();
CultureInfo provider = ProgramState.Provider;
string formatString = @"dd/MM/yy HH.mm.ss";
DateTime createdTime = DateTime.ParseExact(createTimeStr, formatString, provider);
string sourceFileUri = Common.ImportFileUriBaseString + "#" + DateTime.Now.ToString("o") + "SourceFile_" + fileName;
IUriNode sourceFileNode = stationNameGraph.CreateUriNode(UriFactory.Create(sourceFileUri));
if (generationActivity != null)
{
stationNameGraph.Assert(generationActivity, stationNameGraph.CreateUriNode(Properties.Settings.Default.provUsed), sourceFileNode);
}
stationNameGraph.Assert(sourceFileNode, UriNodeExt.RdfType(stationNameGraph), stationNameGraph.CreateUriNode("prov:Entity"));
stationNameGraph.Assert(sourceFileNode, stationNameGraph.CreateUriNode(UriFactory.Create(Properties.Settings.Default.provGeneratedTime)),
stationNameGraph.CreateLiteralNode(createdTime.ToString(XmlSpecsHelper.XmlSchemaDateTimeFormat), UriFactory.Create(XmlSpecsHelper.XmlSchemaDataTypeDateTime)));
}
public void SaveToGraph(VDS.RDF.IGraph target, VDS.RDF.IUriNode provCreatingAction)
{
createIdentityNode(target, provCreatingAction);
//Set the type
target.Assert(IdentityNode, UriNodeExt.RdfType(target), target.CreateUriNode(UriFactory.Create(Properties.Settings.Default.ScheduledService)));
IdentityNode.IdentifyNode(target.CreateLiteralNode(TrainUID));
IUriNode serviceNodePredicate = target.CreateUriNode(Properties.Settings.Default.serviceNodePredicate);
//TODO: most of the save to graph!
foreach (ServiceNodeBase node in ServiceNodes)
{
//Note that order is crucail here: parent must be set before you try to save to graph and serviceAsNode will be null and afterwards
//This feels some what fragile and probably needs a good look taking at it
node.Parent = this;
node.SaveToGraph(target, provCreatingAction);
target.Assert(IdentityNode, serviceNodePredicate, node.ServiceAsNode);
}
}
public virtual void SaveToGraph(VDS.RDF.IGraph target, VDS.RDF.IUriNode provCreatingAction)
{
createLocationNode(target);
//assert that it is a location
target.Assert(locationNode, UriNodeExt.RdfType(target), target.CreateUriNode(Properties.Settings.Default.Location));
//assert that it is a tiploc location
target.Assert(locationNode, UriNodeExt.RdfType(target), target.CreateUriNode(Properties.Settings.Default.TiplocLocation));
//link to the tiploc code
ILiteralNode tiplockCodeNode = target.CreateLiteralNode(Tiploc);
IUriNode tiplockUriNode = target.CreateUriNode(Properties.Settings.Default.tiplocCode);
target.Assert(locationNode, tiplockUriNode, tiplockCodeNode);
//set the id
locationNode.IdentifyNode(tiplockCodeNode);
//lastly, do the prov
if (provCreatingAction != null)
{
locationNode.AssertResponibility(provCreatingAction);
}
}
public void ProcessHeader(System.IO.StreamReader inStream, ref VDS.RDF.IGraph targetGraph, VDS.RDF.IUriNode generationActivity, string fileName)
{
string firstLine = inStream.ReadLine();
if (!firstLine.StartsWith("HD"))//header record type is HD
{
throw new ImportFileFormatException(fileName,
"File must include a header, denoted HD",
0,
0
);
}
string mainframe_id = firstLine.Substring(2, 20);
DateTime date_extract = DateTime.ParseExact(firstLine.Substring(22, 10), dtFormat, ProgramState.Provider);
string curr_file_ref = firstLine.Substring(32, 7);
string last_file_ref = firstLine.Substring(39, 7);
// char update_type = firstLine[46];//not going to use this
DateTime extract_start = DateTime.ParseExact(firstLine.Substring(48, 6), dateFormat, ProgramState.Provider);
DateTime extract_end = DateTime.ParseExact(firstLine.Substring(54, 6), dateFormat, ProgramState.Provider);
//Now put that in the graph
string sourceFileUri = Common.ImportFileUriBaseString + "#" + DateTime.Now.ToString("o") + "SourceFile_" + fileName;
IUriNode sourceFileNode = targetGraph.CreateUriNode(UriFactory.Create(sourceFileUri));
targetGraph.Assert(sourceFileNode, UriNodeExt.RdfType(targetGraph), targetGraph.CreateUriNode("prov:Entity"));
if (generationActivity != null)
{
targetGraph.Assert(generationActivity, targetGraph.CreateUriNode(Properties.Settings.Default.provUsed), sourceFileNode);
}
ILiteralNode sourceID = targetGraph.CreateLiteralNode(mainframe_id);
sourceFileNode.IdentifyNode(sourceID);
//IUriNode idNode = targetGraph.CreateUriNode(Properties.Settings.Default.ID);
//targetGraph.Assert(sourceFileNode, idNode, sourceID);
targetGraph.Assert(sourceFileNode, targetGraph.CreateUriNode(UriFactory.Create(Properties.Settings.Default.provGeneratedTime)),
targetGraph.CreateLiteralNode(date_extract.ToString(XmlSpecsHelper.XmlSchemaDateTimeFormat), UriFactory.Create(XmlSpecsHelper.XmlSchemaDataTypeDateTime)));
IUriNode invalidatedNote = targetGraph.CreateUriNode(Properties.Settings.Default.provInvalidAtTime);
ILiteralNode timeInvalid = targetGraph.CreateLiteralNode(extract_end.ToString(XmlSpecsHelper.XmlSchemaDateTimeFormat), UriFactory.Create(XmlSpecsHelper.XmlSchemaDataTypeDateTime));
targetGraph.Assert(sourceFileNode, invalidatedNote, timeInvalid);
}