public BackendModel(Guid guid, String displayName, BACKEND_TYPE backendType, long internalId, SUBJECT_TYPE subjectType, String distinguishedName)
{
Guid = guid;
DisplayName = displayName;
BackendType = backendType;
InternalId = internalId;
SubjectType = subjectType;
DistinguishedName = distinguishedName;
}
/// <summary>
/// registers a new backend search provider for given subject with given type
/// </summary>
/// <param name="subjectType"></param>
/// <param name="backendType"></param>
/// <param name="provider"></param>
public void RegisterProvider(SUBJECT_TYPE subjectType, BACKEND_TYPE backendType, IBackendSearchProvider provider)
{
if (!backendSearchers.ContainsKey(subjectType)) {
backendSearchers.Add(subjectType, new Dictionary<BACKEND_TYPE, List<IBackendSearchProvider>>());
}
if (!backendSearchers[subjectType].ContainsKey(backendType))
{
backendSearchers[subjectType].Add(backendType, new List<IBackendSearchProvider>());
}
backendSearchers[subjectType][backendType].Add(provider);
}
/// <summary>
/// Finds all subjects in a given backend
/// </summary>
/// <param name="searchString"></param>
/// <param name="backendType"></param>
/// <returns></returns>
public IEnumerable<BackendModel> Search(String searchString, BACKEND_TYPE backendType)
{
List<BackendModel> r = new List<BackendModel>();
foreach (KeyValuePair<SUBJECT_TYPE, Dictionary<BACKEND_TYPE, List<IBackendSearchProvider>>> kvp in backendSearchers)
{
List<IBackendSearchProvider> backendsForSubject = kvp.Value[backendType];
if (backendsForSubject == null)
{
continue;
}
foreach (IBackendSearchProvider providerInBackend in backendsForSubject)
{
r.AddRange(providerInBackend.Search(searchString, kvp.Key));
}
}
return r;
}
/// <summary>
/// does a search for the given subject over the given backend
/// </summary>
/// <param name="searchString"></param>
/// <param name="subjectType"></param>
/// <param name="backendType"></param>
/// <returns></returns>
public IEnumerable<BackendModel> Search(String searchString, SUBJECT_TYPE subjectType, BACKEND_TYPE backendType)
{
if (!backendSearchers.ContainsKey(subjectType) || !backendSearchers[subjectType].ContainsKey(backendType))
{
return new List<BackendModel>();
}
return PerformSearch(searchString, backendSearchers[subjectType][backendType], subjectType);
}
