private static EntryDictionary ReadDictionary(string databaseLocator, string type, Dictionary <string, EntryDictionary> cache)
{
EntryDictionary dictionary;
// to distinguish between OWL: QSAR & REACT
if (type.Contains("_React"))
{
databaseLocator += "." + type.Substring(0, type.Length - 6);
}
else
{
databaseLocator += "." + type;
}
if (cache.ContainsKey(databaseLocator))
{
return(cache[databaseLocator]);
}
else
{
Trace.TraceInformation($"Reading dictionary from {databaseLocator}");
try
{
var reader = new StreamReader(ResourceLoader.GetAsStream(databaseLocator));
switch (type)
{
case "owl":
dictionary = OWLFile.Unmarshal(reader);
break;
case "owl_React":
dictionary = OWLReact.Unmarshal(reader);
break;
default:
// assume XML using Castor
dictionary = EntryDictionary.Unmarshal(reader);
break;
}
}
catch (Exception exception)
{
dictionary = null;
Trace.TraceError($"Could not read dictionary {databaseLocator}");
Debug.WriteLine(exception);
}
cache[databaseLocator] = dictionary;
return(dictionary);
}
}
/// <summary>
/// Reads a custom dictionary into the database.
/// </summary>
/// <param name="reader">The reader from which the dictionary data will be read</param>
/// <param name="name">The name of the dictionary</param>
public void ReadDictionary(TextReader reader, string name)
{
name = name.ToLowerInvariant();
Debug.WriteLine($"Reading dictionary: {name}");
if (!dictionaries.ContainsKey(name))
{
try
{
var dictionary = EntryDictionary.Unmarshal(reader);
dictionaries.Add(name, dictionary);
Debug.WriteLine(" ... loaded and stored");
}
catch (Exception exception)
{
Trace.TraceError($"Could not read dictionary: {name}");
Debug.WriteLine(exception);
}
}
else
{
Trace.TraceError($"Dictionary already loaded: {name}");
}
}