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 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);
}
int WritePluginsData(object o, string elementName)
{
_alreadyWritten.Add(o);
int writeCount = 0;
XmlWriter w = StructuredWriter.Xml;
bool mustEndElement = false;
PluginConfigByObject c;
if (_dic.TryGetPluginConfigByObject(o, out c) && c.Count > 0)
{
HashSet <FinalDictionary> done = new HashSet <FinalDictionary>();
foreach (SharedDictionaryEntry e in c)
{
FinalDictionary f = _dic.GetFinalDictionary(e, false);
if (!done.Contains(f))
{
done.Add(f);
if (elementName != null)
{
w.WriteStartElement(elementName);
mustEndElement = true;
elementName = null;
}
w.WriteStartElement("p");
w.WriteAttributeString("guid", e.PluginId.UniqueId.ToString());
w.WriteAttributeString("version", e.PluginId.Version.ToString());
if (e.PluginId.PublicName.Length > 0)
{
w.WriteAttributeString("name", e.PluginId.PublicName);
}
++writeCount;
SharedDictionaryWriterEventArgs ev = null;
if (BeforePluginsData != null)
{
BeforePluginsData(this, (ev = new SharedDictionaryWriterEventArgs(this, f)));
}
f.WriteData(this);
if (AfterPluginsData != null)
{
AfterPluginsData(this, ev ?? new SharedDictionaryWriterEventArgs(this, f));
}
w.WriteEndElement();
}
}
}
// Obtains the list of SkippedFragments associated to the object.
IEnumerable <SkippedFragment> fragments = _dic.GetSkippedFragments(o);
if (fragments != null)
{
foreach (SkippedFragment f in fragments)
{
if (elementName != null)
{
w.WriteStartElement(elementName);
mustEndElement = true;
elementName = null;
}
++writeCount;
f.Bookmark.WriteBack(StructuredWriter);
}
}
if (mustEndElement)
{
w.WriteEndElement();
}
return(writeCount);
}
public void ReadPluginsData(object o)
{
Guid prevPluginId = _currentPluginId;
Version prevPluginVersion = _currentPluginVersion;
string prevPluginName = _currentPluginName;
try
{
XmlReader r = _reader.Xml;
while (r.IsStartElement("p"))
{
Guid p = SimpleUniqueId.InvalidId.UniqueId;
Version v = null;
string n = null;
try
{
p = new Guid(r.GetAttribute("guid"));
v = r.GetAttributeVersion("version", Util.EmptyVersion);
// Since the public name of the plugin is not a key data in any manner,
// we may use here the actual uid.PublicName but this would introduce
// a diff between the exposed version (which is the version form the input stream)
// and the public name.
// We prefer here to stay consistent: we expose read information for version and name.
n = r.GetAttribute("name") ?? String.Empty;
INamedVersionedUniqueId uid = _dic.FindPlugin(p);
if (uid != null)
{
FinalDictionary fDic = _dic.GetFinalDictionary(o, uid, true);
r.Read();
_currentPluginId = p;
_currentPluginVersion = v;
_currentPluginName = n;
SharedDictionaryReaderEventArgs ev = null;
if (BeforePluginsData != null)
{
BeforePluginsData(this, (ev = new SharedDictionaryReaderEventArgs(this, fDic)));
}
if (_mergeMode == MergeMode.None)
{
fDic.Clear();
}
fDic.ReadData(this);
if (AfterPluginsData != null)
{
AfterPluginsData(this, ev ?? new SharedDictionaryReaderEventArgs(this, fDic));
}
r.ReadEndElement();
}
else
{
_dic.StoreSkippedFragment(o, p, v, _reader.CreateBookmark());
}
}
catch (Exception ex)
{
if (ErrorCollector != null)
{
if (p == SimpleUniqueId.InvalidId.UniqueId)
{
ErrorCollector.Add(new ReadElementObjectInfo(ReadElementObjectInfo.ReadStatus.ErrorGuidAttributeMissing, r, ex.Message));
}
else if (v == null)
{
ErrorCollector.Add(new ReadElementObjectInfo(ReadElementObjectInfo.ReadStatus.ErrorVersionAttributeInvalid, r, ex.Message));
}
else
{
ErrorCollector.Add(new ReadElementObjectInfo(ReadElementObjectInfo.ReadStatus.ErrorXmlRead, r, ex.Message));
}
}
r.Skip();
}
}
}
finally
{
_currentPluginId = prevPluginId;
_currentPluginVersion = prevPluginVersion;
_currentPluginName = prevPluginName;
}
}
