////////////////////////////////////////////////////////////////////////////////////////////////////
/// <summary> Adds an extraction type. </summary>
///
/// <param name="fileType"> Type of the file. </param>
/// <param name="extension"> The files extension. </param>
/// <param name="extractorType"> The extractor type. </param>
/// <param name="jobType"> Type of the job. </param>
/// <param name="childExtractors">
/// A variable-length parameters list containing child extractors.
/// </param>
///
/// <returns> An ExtractorEntry. </returns>
private ExtractorEntry AddType(string fileType
, string extension
, Type extractorType
, Type jobType
, params ExtractorEntry[] childExtractors)
{
if (mExtractorDictionary.ContainsKey(extension))
{
throw new ArgumentException("Attempted to add duplicate extractor entries");
}
if (!typeof(IExtractor).IsAssignableFrom(extractorType))
{
throw new ArgumentException("Attempted to add an extractor type that does not implement IExtractor");
}
if (!typeof(IExtractionJob).IsAssignableFrom(jobType))
{
throw new ArgumentException("Attempted to add an extractor job that does not implement IExtractionJob");
}
var jobConstructor = jobType.GetConstructor(new Type[] { typeof(IExtractionData) });
if (jobConstructor == null)
{
throw new ArgumentException("Attempted to add an extractor job that does have a constructor with a single IExtractionData parameter");
}
var entry = new ExtractorEntry()
{
mFileType = fileType,
mFileExtension = extension,
mExtractorType = extractorType,
mExtractorJobConstructor = jobConstructor,
mChildExtractors = new List <ExtractorEntry>(childExtractors)
};
mExtractorDictionary.Add(extension, entry);
return(entry);
}
////////////////////////////////////////////////////////////////////////////////////////////////////
/// <summary> Adds an extraction type. </summary>
///
/// <param name="fileType"> Type of the file. </param>
/// <param name="extension"> The files extension. </param>
/// <param name="extractorType"> The extractor type. </param>
/// <param name="jobType"> Type of the job. </param>
/// <param name="childExtractors">
/// A variable-length parameters list containing child extractors.
/// </param>
///
/// <returns> An ExtractorEntry. </returns>
private ExtractorEntry AddType(string fileType
, string extension
, Type extractorType
, Type jobType
, params ExtractorEntry[] childExtractors)
{
if (mExtractorDictionary.ContainsKey(extension))
{
throw new ArgumentException("Attempted to add duplicate extractor entries");
}
if (!typeof(IExtractor).IsAssignableFrom(extractorType))
{
throw new ArgumentException("Attempted to add an extractor type that does not implement IExtractor");
}
if (!typeof(IExtractionJob).IsAssignableFrom(jobType))
{
throw new ArgumentException("Attempted to add an extractor job that does not implement IExtractionJob");
}
var jobConstructor = jobType.GetConstructor(new Type[] { typeof(IExtractionData) });
if (jobConstructor == null)
{
throw new ArgumentException("Attempted to add an extractor job that does have a constructor with a single IExtractionData parameter");
}
var entry = new ExtractorEntry()
{
mFileType = fileType,
mFileExtension = extension,
mExtractorType = extractorType,
mExtractorJobConstructor = jobConstructor,
mChildExtractors = new List<ExtractorEntry>(childExtractors)
};
mExtractorDictionary.Add(extension, entry);
return entry;
}
