/// <summary>
/// Merge newly sent field metadatas into existing ones.
/// </summary>
/// <param name="newMap">New field metadatas map.</param>
public void Merge(IDictionary <int, Tuple <string, int> > newMap)
{
_saved = true;
if (newMap == null || newMap.Count == 0)
{
return;
}
lock (this)
{
// 1. Create copies of the old meta.
ICollection <int> ids0 = _ids;
PortableMetadataImpl meta0 = _meta;
ICollection <int> newIds = ids0 != null ? new HashSet <int>(ids0) : new HashSet <int>();
IDictionary <string, int> newFields = meta0 != null ?
new Dictionary <string, int>(meta0.FieldsMap()) : new Dictionary <string, int>(newMap.Count);
// 2. Add new fields.
foreach (KeyValuePair <int, Tuple <string, int> > newEntry in newMap)
{
if (!newIds.Contains(newEntry.Key))
{
newIds.Add(newEntry.Key);
}
if (!newFields.ContainsKey(newEntry.Value.Item1))
{
newFields[newEntry.Value.Item1] = newEntry.Value.Item2;
}
}
// 3. Assign new meta. Order is important here: meta must be assigned before field IDs.
_meta = new PortableMetadataImpl(_typeId, _typeName, newFields, _affKeyFieldName);
_ids = newIds;
}
}
/// <summary>
/// Get current type metadata.
/// </summary>
/// <returns>Type metadata.</returns>
public IPortableMetadata Metadata()
{
PortableMetadataImpl meta0 = _meta;
return(meta0 != null ? _meta : _emptyMeta);
}
/// <summary>
/// Merge newly sent field metadatas into existing ones.
/// </summary>
/// <param name="newMap">New field metadatas map.</param>
public void Merge(IDictionary<int, Tuple<string, int>> newMap)
{
_saved = true;
if (newMap == null || newMap.Count == 0)
return;
lock (this)
{
// 1. Create copies of the old meta.
ICollection<int> ids0 = _ids;
PortableMetadataImpl meta0 = _meta;
ICollection<int> newIds = ids0 != null ? new HashSet<int>(ids0) : new HashSet<int>();
IDictionary<string, int> newFields = meta0 != null ?
new Dictionary<string, int>(meta0.FieldsMap()) : new Dictionary<string, int>(newMap.Count);
// 2. Add new fields.
foreach (KeyValuePair<int, Tuple<string, int>> newEntry in newMap)
{
if (!newIds.Contains(newEntry.Key))
newIds.Add(newEntry.Key);
if (!newFields.ContainsKey(newEntry.Value.Item1))
newFields[newEntry.Value.Item1] = newEntry.Value.Item2;
}
// 3. Assign new meta. Order is important here: meta must be assigned before field IDs.
_meta = new PortableMetadataImpl(_typeId, _typeName, newFields, _affKeyFieldName);
_ids = newIds;
}
}
