public bool Remove(object o, INamedVersionedUniqueId p, string k)
{
if (o == null)
{
throw new ArgumentNullException("o");
}
if (p == null)
{
throw new ArgumentNullException("p");
}
if (k == null)
{
throw new ArgumentNullException("k");
}
SharedDictionaryEntry e = new SharedDictionaryEntry(o, p, k);
SharedDictionaryEntry result;
if (_values.TryGetValue(e, out result))
{
PluginConfigByObject co = _byObject[e.Obj];
co.Remove(result);
PluginConfigByPlugin cp = _byPlugin[e.PluginId.UniqueId];
cp.Remove(result);
_finalDictionary[e].Count--;
_values.Remove(result);
result.Value = null;
if (Changed != null)
{
Changed(this, new ConfigChangedEventArgs(e, e, ChangeStatus.Delete));
}
return(true);
}
return(false);
}
public T GetOrSet <T>(object o, INamedVersionedUniqueId p, string k, Func <T> value)
{
if (o == null)
{
throw new ArgumentNullException("o");
}
if (p == null)
{
throw new ArgumentNullException("p");
}
if (k == null)
{
throw new ArgumentNullException("k");
}
SharedDictionaryEntry e = new SharedDictionaryEntry(o, p, k);
SharedDictionaryEntry result;
if (_values.TryGetValue(e, out result))
{
return((T)result.Value);
}
T val = value == null ? default(T) : value();
e.Value = val;
Add(e);
return(val);
}
public ChangeStatus Set(object o, INamedVersionedUniqueId p, string k, object value)
{
if (o == null)
{
throw new ArgumentNullException("o");
}
if (p == null)
{
throw new ArgumentNullException("p");
}
if (k == null)
{
throw new ArgumentNullException("k");
}
SharedDictionaryEntry e = new SharedDictionaryEntry(o, p, k);
SharedDictionaryEntry result;
if (_values.TryGetValue(e, out result))
{
if (!Equals(result.Value, value))
{
result.Value = value;
if (Changed != null)
{
Changed(this, new ConfigChangedEventArgs(result, result, ChangeStatus.Update));
}
return(ChangeStatus.Update);
}
return(ChangeStatus.None);
}
e.Value = value;
Add(e);
return(ChangeStatus.Add);
}
public object this[object o, INamedVersionedUniqueId p, string k]
{
get
{
if (o == null)
{
throw new ArgumentNullException("o");
}
if (p == null)
{
throw new ArgumentNullException("p");
}
if (k == null)
{
throw new ArgumentNullException("k");
}
SharedDictionaryEntry e = new SharedDictionaryEntry(o, p, k);
SharedDictionaryEntry result;
return(_values.TryGetValue(e, out result) ? result.Value : null);
}
set
{
Set(o, p, k, value);
}
}
public override bool Equals(object o)
{
Debug.Assert(_key != null, "Entries are compared by its Equals method only for real entries (where key is not null) when searching in SharedDictionaryImpl._values. Search for FinalDictionary use the FinalDictionaryComparer that ignores the key.");
SharedDictionaryEntry e = o as SharedDictionaryEntry;
if (e == null)
{
return(false);
}
return(_obj == e._obj && _pluginId == e._pluginId && _key == e._key);
}
bool Merge(SharedDictionaryEntry e)
{
SharedDictionaryEntry result;
if (_values.TryGetValue(e, out result))
{
IMergeable existing = result.Value as IMergeable;
if (existing != null)
{
return(existing.Merge(e.Value));
}
}
return(false);
}
public T GetOrSet <T>(object o, INamedVersionedUniqueId p, string k, Func <T> value, Func <object, T> converter)
{
if (o == null)
{
throw new ArgumentNullException("o");
}
if (p == null)
{
throw new ArgumentNullException("p");
}
if (k == null)
{
throw new ArgumentNullException("k");
}
if (converter == null)
{
throw new ArgumentNullException("converter");
}
SharedDictionaryEntry e = new SharedDictionaryEntry(o, p, k);
SharedDictionaryEntry result;
if (_values.TryGetValue(e, out result))
{
if (result.Value is T)
{
return((T)result.Value);
}
T valT = converter(result.Value);
result.Value = valT;
if (Changed != null)
{
Changed(this, new ConfigChangedEventArgs(result, result, ChangeStatus.Update));
}
return(valT);
}
T val = value == null ? default(T) : value();
e.Value = val;
Add(e);
return(val);
}
private void Add(SharedDictionaryEntry eWithValue)
{
// First ensures that the plugin is registered.
// This may throw an ArgumentException if the Guid is associated to another IVersionedUniqueId.
PluginConfigByPlugin cp;
if (!_byPlugin.TryGetValue(eWithValue.PluginId.UniqueId, out cp))
{
cp = CreatePluginConfigByPlugin(eWithValue.PluginId);
}
// If the entry already exists, an ArgumentException is thrown.
// If this happens it means that the IVersionedUniqueId is already registered:
// we do not have to clean up the plugin registration.
_values.Add(eWithValue, eWithValue);
// No exception: let us add into the other indices.
cp.Add(eWithValue);
PluginConfigByObject co;
if (!_byObject.TryGetValue(eWithValue.Obj, out co))
{
co = CreatePluginConfigByObject(eWithValue.Obj);
}
co.Add(eWithValue);
// Increment the final dictionary count.
FinalDictionary d;
if (!_finalDictionary.TryGetValue(eWithValue, out d))
{
d = new FinalDictionary(this, eWithValue.Obj, eWithValue.PluginId);
_finalDictionary.Add(eWithValue, d);
}
d.Count++;
if (Changed != null)
{
Changed(this, new ConfigChangedEventArgs(eWithValue, eWithValue, ChangeStatus.Add));
}
}
internal void ImportValue(SharedDictionaryEntry entryWithValue, MergeMode mergeMode)
{
if (mergeMode == MergeMode.None || mergeMode == MergeMode.ReplaceExisting)
{
this[entryWithValue.Obj, entryWithValue.PluginId, entryWithValue.Key] = entryWithValue.Value;
}
else if (mergeMode == MergeMode.ErrorOnDuplicate)
{
Add(entryWithValue);
}
else if (mergeMode == MergeMode.PreserveExisting)
{
GetOrSet(entryWithValue.Obj, entryWithValue.PluginId, entryWithValue.Key, entryWithValue.Value);
}
else if (mergeMode == MergeMode.ReplaceExistingTryMerge)
{
if (!Merge(entryWithValue))
{
this[entryWithValue.Obj, entryWithValue.PluginId, entryWithValue.Key] = entryWithValue.Value;
}
}
}
internal FinalDictionary GetFinalDictionary(SharedDictionaryEntry e, bool ensure)
{
FinalDictionary d;
if (!_finalDictionary.TryGetValue(e, out d))
{
if (ensure)
{
if (!_byObject.ContainsKey(e.Obj))
{
CreatePluginConfigByObject(e.Obj);
}
d = new FinalDictionary(this, e.Obj, e.PluginId);
_finalDictionary.Add(e, d);
if (!_byPlugin.ContainsKey(e.PluginId.UniqueId))
{
CreatePluginConfigByPlugin(e.PluginId);
}
}
}
return(d);
}
public void Clear(object o, INamedVersionedUniqueId p)
{
if (o == null)
{
throw new ArgumentNullException("o");
}
if (p == null)
{
throw new ArgumentNullException("p");
}
FinalDictionary d;
if (!_finalDictionary.TryGetValue(new SharedDictionaryEntry(o, p, null), out d) || d.Count == 0)
{
return;
}
PluginConfigByObject co = _byObject[o];
PluginConfigByPlugin cp = _byPlugin[p.UniqueId];
for (int i = 0; i < co.Count; ++i)
{
SharedDictionaryEntry e = co[i];
if (e.PluginId == p)
{
co.RemoveAt(i);
cp.Remove(e);
_values.Remove(e);
}
}
d.Count = 0;
if (Changed != null)
{
Changed(this, new ConfigChangedEventArgs(o, p, ChangeStatus.ContainerClear));
}
}
