private Analyzer GetAnalyzer(string fieldName)
{
// Hard-code the _Text field
if (fieldName == "_Text")
{
return(_analyzers[typeof(StandardAnalyzer).FullName]);
}
// For everything else, ask the ContentTypeManager
var pfii = ContentTypeManager.GetPerFieldIndexingInfo(fieldName);
// Return the default analyzer if indexing info was not found.
if (pfii == null)
{
return(_defaultAnalyzer);
}
// Get analyzername by IndexFieldHandler
string analyzerName = pfii.Analyzer;
if (string.IsNullOrEmpty(analyzerName))
{
analyzerName = pfii.IndexFieldHandler.GetDefaultAnalyzerName();
}
// Return the default analyzer if it is not specified any way.
if (string.IsNullOrEmpty(analyzerName))
{
return(_defaultAnalyzer);
}
Analyzer analyzer;
if (_analyzers.TryGetValue(analyzerName, out analyzer))
{
return(analyzer);
}
// Find the type
var analyzerType = TypeHandler.GetType(analyzerName);
// If it doesn't exist, return the default analyzer
if (analyzerType == null)
{
return(_defaultAnalyzer);
}
// Store the instance in cache
analyzer = (Analyzer)Activator.CreateInstance(analyzerType);
_analyzers[analyzerName] = analyzer;
// Return analyzer
return(analyzer);
}
internal static SnQueryPredicate GetPathPredicate(string path, bool inTree)
{
if (path == null)
{
return(null);
}
var fieldName = inTree ? IndexFieldName.InTree : IndexFieldName.InFolder;
var converter = ContentTypeManager.GetPerFieldIndexingInfo(fieldName).IndexFieldHandler;
return(new SimplePredicate(fieldName, converter.ConvertToTermValue(path)));
}
public IPerFieldIndexingInfo GetPerFieldIndexingInfo(string fieldName)
{
return(ContentTypeManager.GetPerFieldIndexingInfo(fieldName));
}