private void Validate(IStopwordsFile stopwords, FileType fileType)
{
if (stopwords == null && (fileType == FileType.Resume))
{
throw new ArgumentNullException("Stopwords are required to preprocess file: {0}.", fileType.ToString());
}
}
private void Validate(IStopwordsFile stopwords, ListingSource source)
{
if (stopwords == null && (source == ListingSource.Github))
{
throw new ArgumentNullException("Stopwords are required to preprocess listing: {0}.", source.ToString());
}
}
public ResumeFile(string path, DocumentType documentType, IStopwordsFile stopwords, IFilePreprocessFactory preprocessFactory, IDocumentReaderFactory readerFactory)
: base(path, documentType, FileType.Resume)
{
var preprocess = preprocessFactory.GetPreprocess(FileType.Resume, Language.English, stopwords);
using (var rdr = readerFactory.GetFileReader(documentType, path))
{
words = preprocess.Process(rdr);
}
}
public ResumeFile(byte[] content, DocumentType documentType, IStopwordsFile stopwords, IFilePreprocessFactory preprocessFactory, IDocumentReaderFactory readerFactory)
: base("", documentType, FileType.Resume)
{
Content = content;
var preprocess = preprocessFactory.GetPreprocess(FileType.Resume, Language.English, stopwords);
using (var rdr = readerFactory.GetStreamReader(content))
{
words = preprocess.Process(rdr);
}
}
public IListingPreprocess GetPreprocess(ListingSource source, IStopwordsFile stopwords = null)
{
switch (source)
{
case ListingSource.Github:
return(new GitHubPreprocess(stopwords, procFact.GetTextProcessor(NLP.Language.English)));
default:
throw new Exception("Failed to instantiate listing preprocess.");
}
}
public IFilePreprocess GetPreprocess(FileType fileType, Language language, IStopwordsFile stopwords = null)
{
Validate(stopwords, fileType);
switch (fileType)
{
case FileType.Resume:
return(new ResumePreprocess(stopwords, procFact.GetTextProcessor(language)));
case FileType.Stopwords:
return(new StopwardsPreprocess(procFact.GetTextProcessor(language)));
default:
throw new Exception("Failed to instantiate file preprocess.");
}
}
public ResumePreprocess(IStopwordsFile stopwords, ITextProcessor textProcessor) : base(textProcessor)
{
this.stopwords = stopwords;
}
public IResumeFile GetResumeFile(DocumentType documentType, IStopwordsFile stopwords, string path)
{
return(new ResumeFile(path, documentType, stopwords, preprocessFactory, readerFactory));
}
public IResumeFile GetResumeFile(DocumentType documentType, IStopwordsFile stopwords, byte[] bytes)
{
return(new ResumeFile(bytes, documentType, stopwords, preprocessFactory, readerFactory));
}
