/// <summary>
/// Gets the knowledge instance.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="name">The name.</param>
/// <param name="validationCase">The validation case.</param>
/// <param name="type">The type.</param>
/// <param name="logger">The logger.</param>
/// <returns></returns>
protected T GetKnowledgeInstance <T>(String name, kFoldValidationCase validationCase, WebFVExtractorKnowledgeType type, ILogBuilder logger) where T : class, IWebFVExtractorKnowledge, new()
{
IWebFVExtractorKnowledge knowledge = null;
Boolean found = false;
if (type == WebFVExtractorKnowledgeType.aboutCategory)
{
if (!registry[validationCase].TryGetValue(name, out knowledge))
{
lock (createKnowledgeLock)
{
if (!registry[validationCase].ContainsKey(name))
{
statistics[name] = 0;
knowledge = CreateKnowledgeInstance <T>(name, validationCase, type, logger);
registry[validationCase][name] = knowledge;
}
else
{
knowledge = registry[validationCase][name];
}
}
}
else
{
found = true;
}
}
else
{
if (!registryForCases.TryGetValue(name, out knowledge))
{
lock (createCaseKnowledgeLock)
{
if (!registryForCases.ContainsKey(name))
{
statistics[name] = 0;
knowledge = CreateKnowledgeInstance <T>(name, validationCase, type, logger);
registryForCases[name] = knowledge;
}
else
{
knowledge = registryForCases[name];
}
}
}
else
{
found = true;
}
}
if (doKeepStatisticsOnAccess)
{
if (found)
{
statistics[name]++;
}
}
return(knowledge as T);
}
protected T CreateKnowledgeInstance <T>(String name, kFoldValidationCase validationCase, WebFVExtractorKnowledgeType type, ILogBuilder logger) where T : class, IWebFVExtractorKnowledge, new()
{
folderNode folder = validationCase.caseFolder;
if (type == WebFVExtractorKnowledgeType.aboutDocumentSet)
{
folder = validationCollection.caseFolder;
if (DoShareCaseKnowledge)
{
folder = ExperimentSharedCasesFolder;
}
}
T knowledge = new T();
knowledge.name = name;
knowledge.type = type;
try
{
knowledge.Deploy(folder, logger);
} catch (aceGeneralException ex)
{
validationCase.context.errorNotes.LogException("Create Knowledge Instance (" + typeof(T).Name + ") error for [" + name + "] in fold [" + validationCase.name + "]:" + ex.title, ex);
}
return(knowledge);
}
