public ConfigValue this[ConfigKey key]
{
get
{
lock (_Cache)
{
ConfigValue cv;
return _Cache.TryGetValue(key, out cv) ? cv : null;
}
}
set
{
lock (_Cache)
{
_Cache[key] = value;
}
}
}
/// <summary>
/// Remove any key that matches the wildcard spec.
/// If the spec has Guid.Empty as ID, then only match the levels. If ID is given then ID must match.
/// If the spec has less levels than an entry, but the existing levels match, then remove the entry.
/// </summary>
/// <param name="spec"></param>
/// <returns></returns>
public int RemoveMatch(ConfigKey spec)
{
lock (_Cache)
{
var matchingKeys = new List<ConfigKey>();
// loop thru entire cache
foreach (ConfigKey key in _Cache.Keys)
{
if (key.ID == spec.ID || spec.ID == Guid.Empty)
{
Guid[] specLevels = spec.Context.Levels;
Guid[] actualLevels = key.Context.Levels;
if (specLevels.Length > actualLevels.Length)
{
continue;
}
bool match = true;
for (int i = 0; i < specLevels.Length; i++)
{
if (specLevels[i] != actualLevels[i])
{
match = false;
break;
}
}
if (match) matchingKeys.Add(key);
}
}
// remove all the matching keys
int count = 0;
foreach (ConfigKey key in matchingKeys)
{
_Cache.Remove(key);
count++;
}
return count;
}
}
