public ReflectGroup GetValue(string groupName)
{
#region Contracts
if (string.IsNullOrEmpty(groupName) == true)
{
throw new ArgumentNullException();
}
#endregion
lock (_syncRoot)
{
// Cache
if (_cacheGroupName == groupName)
{
return(_cacheGroupInstance);
}
_cacheGroupName = groupName;
_cacheGroupInstance = _repository.GetValue(groupName);
// Return
return(_cacheGroupInstance);
}
}
// Methods
public void Add(string groupName)
{
#region Contracts
if (string.IsNullOrEmpty(groupName) == true) throw new ArgumentNullException();
#endregion
lock (_syncRoot)
{
// Cache
_cacheGroupName = null;
_cacheGroupInstance = null;
// Repository
_repository.Add(groupName);
}
}
public void Remove(string groupName)
{
#region Contracts
if (string.IsNullOrEmpty(groupName) == true)
{
throw new ArgumentNullException();
}
#endregion
lock (_syncRoot)
{
// Cache
_cacheGroupName = null;
_cacheGroupInstance = null;
// Repository
_repository.Remove(groupName);
}
}
public ReflectGroup GetValue(string groupName)
{
#region Contracts
if (string.IsNullOrEmpty(groupName) == true) throw new ArgumentNullException();
#endregion
lock (_syncRoot)
{
// Cache
if (_cacheGroupName == groupName) return _cacheGroupInstance;
_cacheGroupName = groupName;
_cacheGroupInstance = _repository.GetValue(groupName);
// Return
return _cacheGroupInstance;
}
}
