//
// Parse Files In Mets Directories
//
public ParseMetsFiles(String StrMetsDirectory, String StrLogFile)
{
StreamWriter StreamWriterLog = null;
StreamWriterLog = new StreamWriter(StrLogFile);
//
// Directory Structure is <<Root>>\<NLP>\<Year>\<Date>\<Files>
// <NLP> is of the form ddddddd (d - digit)
// <Year> is of the form yyyy (y - year digit)
// <Date> is of the form mmdd (m - month digit, d - day digit>
//
String[] StrNLP = Directory.GetDirectories(StrMetsDirectory);
for (int iNLPInx = 0; iNLPInx < StrNLP.Length; iNLPInx += 1)
{
//
// Create List Of Issues
//
IssueList IssueListThis = new IssueList();
//
// Get Publication Years
//
String[] StrYear = Directory.GetDirectories(StrNLP[iNLPInx]);
for (int iYearInx = 0; iYearInx < StrYear.Length; iYearInx += 1)
{
//
// Get Publication Dates
//
String[] StrDate = Directory.GetDirectories(StrYear[iYearInx]);
for (int iDateInx = 0; iDateInx < StrDate.Length; iDateInx += 1)
{
String[] StrFiles = Directory.GetFiles(StrDate[iDateInx]);
//
// Find Mets File
//
String StrMetsFile = null;
for (int iFileInx = 0; ((iFileInx < StrFiles.Length) && (StrMetsFile == null)); iFileInx += 1)
{
if (StrFiles[iFileInx].EndsWith("_mets.xml") == true)
StrMetsFile = StrFiles[iFileInx];
}
//Console.Out.WriteLine();
//Console.Out.WriteLine("Mets File: " + StrMetsFile);
if (StrMetsFile != null)
ParseMetsFile(StreamWriterLog, StrMetsFile, IssueListThis);
else
Console.Out.WriteLine("No Mets File " + StrDate[iDateInx]);
//
}
}
//
// Only Process If Number Of Issues Greater Than 0
//
if (IssueListThis.Count > 0)
{
//
// Sort Issues
//
IssueListThis.Sort();
//
// Display Newspaper Title
//
IssueListThis.DisplayTitle(StreamWriterLog);
//
// Do Publication Pattern Analysis
//
IssueListThis.PublicationPattern(StreamWriterLog);
//
// Report Errors
//
IssueListThis.Report(StreamWriterLog);
}
//
}
//
// Stop Window Closing
//
if (StreamWriterLog != null)
StreamWriterLog.Close();
//Console.In.Read();
//
}
//
// Parse Files In Mets Directories
//
public ParseMetsFiles(String StrMetsDirectory, String StrLogFile)
{
StreamWriter StreamWriterLog = null;
StreamWriterLog = new StreamWriter(StrLogFile);
//
// Directory Structure is <<Root>>\<NLP>\<Year>\<Date>\<Files>
// <NLP> is of the form ddddddd (d - digit)
// <Year> is of the form yyyy (y - year digit)
// <Date> is of the form mmdd (m - month digit, d - day digit>
//
String[] StrNLP = Directory.GetDirectories(StrMetsDirectory);
for (int iNLPInx = 0; iNLPInx < StrNLP.Length; iNLPInx += 1)
{
//
// Create List Of Issues
//
IssueList IssueListThis = new IssueList();
//
// Get Publication Years
//
String[] StrYear = Directory.GetDirectories(StrNLP[iNLPInx]);
for (int iYearInx = 0; iYearInx < StrYear.Length; iYearInx += 1)
{
//
// Get Publication Dates
//
String[] StrDate = Directory.GetDirectories(StrYear[iYearInx]);
for (int iDateInx = 0; iDateInx < StrDate.Length; iDateInx += 1)
{
String[] StrFiles = Directory.GetFiles(StrDate[iDateInx]);
//
// Find Mets File
//
String StrMetsFile = null;
for (int iFileInx = 0; ((iFileInx < StrFiles.Length) && (StrMetsFile == null)); iFileInx += 1)
{
if (StrFiles[iFileInx].EndsWith("_mets.xml") == true)
{
StrMetsFile = StrFiles[iFileInx];
}
}
//Console.Out.WriteLine();
//Console.Out.WriteLine("Mets File: " + StrMetsFile);
if (StrMetsFile != null)
{
ParseMetsFile(StreamWriterLog, StrMetsFile, IssueListThis);
}
else
{
Console.Out.WriteLine("No Mets File " + StrDate[iDateInx]);
}
//
}
}
//
// Only Process If Number Of Issues Greater Than 0
//
if (IssueListThis.Count > 0)
{
//
// Sort Issues
//
IssueListThis.Sort();
//
// Display Newspaper Title
//
IssueListThis.DisplayTitle(StreamWriterLog);
//
// Do Publication Pattern Analysis
//
IssueListThis.PublicationPattern(StreamWriterLog);
//
// Report Errors
//
IssueListThis.Report(StreamWriterLog);
}
//
}
//
// Stop Window Closing
//
if (StreamWriterLog != null)
{
StreamWriterLog.Close();
}
//Console.In.Read();
//
}
//
// Parse Mets File
//
void ParseMetsFile(StreamWriter StreamWriterLog, String StrMetsFile, IssueList IssueListThis)
{
//
// Create Xml File Reader
//
XmlReader XmlReaderMets = XmlReader.Create(new StreamReader(StrMetsFile));
//
// Parse File
//
MetsParse MetsParseCurrent = MetsParse.None;
String StrMetsIssue = null;
String StrMetsVolume = null;
String StrMetsDate = null;
String StrModsTitle = null;
//
// Use fEnd To Terminate Early
//
bool fEnd = false;
while ((fEnd == false) && (XmlReaderMets.Read() == true))
{
//
// Parse Elements
//
if (XmlReaderMets.NodeType == XmlNodeType.Element)
{
switch (MetsParseCurrent)
{
case MetsParse.None:
//
// Look For <mods:part><mods:detail type="issue">
//
if (XmlReaderMets.Name == "mods:part")
MetsParseCurrent = MetsParse.Part;
//
// Look For <mods:originInfo><mods:dateIssued>
//
else if (XmlReaderMets.Name == "mods:originInfo")
MetsParseCurrent = MetsParse.OriginInfo;
//
// Look For <mods:titleInfo><mods:title>
//
else if (XmlReaderMets.Name == "mods:titleInfo")
MetsParseCurrent = MetsParse.TitleInfo;
//
break;
case MetsParse.Part:
//
// If Found <mods:part> Look For <mods:detail>
//
if (XmlReaderMets.Name == "mods:detail")
{
//
// Select Issue Or Volume
//
String StrType = XmlReaderMets.GetAttribute("type");
if (StrType == "issue")
{
MetsParseCurrent = MetsParse.Issue;
}
else if (StrType == "volume")
{
MetsParseCurrent = MetsParse.Volume;
}
}
break;
case MetsParse.Issue:
//
// Get Issue Element
//
if (XmlReaderMets.Read() == true)
{
StrMetsIssue = XmlReaderMets.Value;
MetsParseCurrent = MetsParse.Part;
}
break;
case MetsParse.Volume:
//
// Get Volume Element
//
if (XmlReaderMets.Read() == true)
{
StrMetsVolume = XmlReaderMets.Value;
MetsParseCurrent = MetsParse.Part;
}
break;
case MetsParse.OriginInfo:
//
// If Found <mods:OriginInfo> Look For <mods:dateIssued>
//
if (XmlReaderMets.Name == "mods:dateIssued")
{
if (XmlReaderMets.Read() == true)
StrMetsDate = XmlReaderMets.Value;
MetsParseCurrent = MetsParse.None;
}
break;
case MetsParse.TitleInfo:
//
// If Found <mods:TitleInfo> Look For <mods:title>
//
if (XmlReaderMets.Name == "mods:title")
{
if (XmlReaderMets.Read() == true)
StrModsTitle = XmlReaderMets.Value;
MetsParseCurrent = MetsParse.None;
}
break;
}
}
else if (XmlReaderMets.NodeType == XmlNodeType.EndElement)
{
//
// If <mods:part> of <mods:originInfo> Ends - Revert To No Status
//
if ((MetsParseCurrent == MetsParse.Part) && (XmlReaderMets.Name == "mods:part"))
MetsParseCurrent = MetsParse.None;
if ((MetsParseCurrent == MetsParse.OriginInfo) && (XmlReaderMets.Name == "mods:originInfo"))
MetsParseCurrent = MetsParse.None;
if ((MetsParseCurrent == MetsParse.TitleInfo) && (XmlReaderMets.Name == "mods:titleInfo"))
MetsParseCurrent = MetsParse.None;
if ((StrMetsIssue != null) && (StrMetsDate != null) && (StrModsTitle != null))
fEnd = true;
}
}
//Console.Out.WriteLine("Issue: " + StrMetsIssue + " Volume: " + StrMetsVolume + " Date: " + StrMetsDate);
//
// Close File
//
XmlReaderMets.Close();
//
// Add Issue To IssueList
//
IssueListThis.AddIssue(StreamWriterLog, StrMetsFile, StrMetsIssue, StrMetsVolume, StrMetsDate, StrModsTitle);
//
return;
}
//
// Parse Mets File
//
void ParseMetsFile(StreamWriter StreamWriterLog, String StrMetsFile, IssueList IssueListThis)
{
//
// Create Xml File Reader
//
XmlReader XmlReaderMets = XmlReader.Create(new StreamReader(StrMetsFile));
//
// Parse File
//
MetsParse MetsParseCurrent = MetsParse.None;
String StrMetsIssue = null;
String StrMetsVolume = null;
String StrMetsDate = null;
String StrModsTitle = null;
//
// Use fEnd To Terminate Early
//
bool fEnd = false;
while ((fEnd == false) && (XmlReaderMets.Read() == true))
{
//
// Parse Elements
//
if (XmlReaderMets.NodeType == XmlNodeType.Element)
{
switch (MetsParseCurrent)
{
case MetsParse.None:
//
// Look For <mods:part><mods:detail type="issue">
//
if (XmlReaderMets.Name == "mods:part")
{
MetsParseCurrent = MetsParse.Part;
}
//
// Look For <mods:originInfo><mods:dateIssued>
//
else if (XmlReaderMets.Name == "mods:originInfo")
{
MetsParseCurrent = MetsParse.OriginInfo;
}
//
// Look For <mods:titleInfo><mods:title>
//
else if (XmlReaderMets.Name == "mods:titleInfo")
{
MetsParseCurrent = MetsParse.TitleInfo;
}
//
break;
case MetsParse.Part:
//
// If Found <mods:part> Look For <mods:detail>
//
if (XmlReaderMets.Name == "mods:detail")
{
//
// Select Issue Or Volume
//
String StrType = XmlReaderMets.GetAttribute("type");
if (StrType == "issue")
{
MetsParseCurrent = MetsParse.Issue;
}
else if (StrType == "volume")
{
MetsParseCurrent = MetsParse.Volume;
}
}
break;
case MetsParse.Issue:
//
// Get Issue Element
//
if (XmlReaderMets.Read() == true)
{
StrMetsIssue = XmlReaderMets.Value;
MetsParseCurrent = MetsParse.Part;
}
break;
case MetsParse.Volume:
//
// Get Volume Element
//
if (XmlReaderMets.Read() == true)
{
StrMetsVolume = XmlReaderMets.Value;
MetsParseCurrent = MetsParse.Part;
}
break;
case MetsParse.OriginInfo:
//
// If Found <mods:OriginInfo> Look For <mods:dateIssued>
//
if (XmlReaderMets.Name == "mods:dateIssued")
{
if (XmlReaderMets.Read() == true)
{
StrMetsDate = XmlReaderMets.Value;
}
MetsParseCurrent = MetsParse.None;
}
break;
case MetsParse.TitleInfo:
//
// If Found <mods:TitleInfo> Look For <mods:title>
//
if (XmlReaderMets.Name == "mods:title")
{
if (XmlReaderMets.Read() == true)
{
StrModsTitle = XmlReaderMets.Value;
}
MetsParseCurrent = MetsParse.None;
}
break;
}
}
else if (XmlReaderMets.NodeType == XmlNodeType.EndElement)
{
//
// If <mods:part> of <mods:originInfo> Ends - Revert To No Status
//
if ((MetsParseCurrent == MetsParse.Part) && (XmlReaderMets.Name == "mods:part"))
{
MetsParseCurrent = MetsParse.None;
}
if ((MetsParseCurrent == MetsParse.OriginInfo) && (XmlReaderMets.Name == "mods:originInfo"))
{
MetsParseCurrent = MetsParse.None;
}
if ((MetsParseCurrent == MetsParse.TitleInfo) && (XmlReaderMets.Name == "mods:titleInfo"))
{
MetsParseCurrent = MetsParse.None;
}
if ((StrMetsIssue != null) && (StrMetsDate != null) && (StrModsTitle != null))
{
fEnd = true;
}
}
}
//Console.Out.WriteLine("Issue: " + StrMetsIssue + " Volume: " + StrMetsVolume + " Date: " + StrMetsDate);
//
// Close File
//
XmlReaderMets.Close();
//
// Add Issue To IssueList
//
IssueListThis.AddIssue(StreamWriterLog, StrMetsFile, StrMetsIssue, StrMetsVolume, StrMetsDate, StrModsTitle);
//
return;
}