public virtual void Write(IWriteContext context, object obj)
{
IDictionary map = (IDictionary)obj;
KeyValueHandlerPair handlers = DetectKeyValueTypeHandlers(Container(context), map
);
WriteClassMetadataIds(context, handlers);
WriteElementCount(context, map);
WriteElements(context, map, handlers);
}
public virtual void Defragment(IDefragmentContext context)
{
KeyValueHandlerPair handlers = ReadKeyValueTypeHandlers(context, context);
int elementCount = context.ReadInt();
for (int i = elementCount; i > 0; i--)
{
context.Defragment(handlers._keyHandler);
context.Defragment(handlers._valueHandler);
}
}
public virtual void CollectIDs(QueryingReadContext context)
{
KeyValueHandlerPair handlers = ReadKeyValueTypeHandlers(context, context);
int elementCount = context.ReadInt();
for (int i = 0; i < elementCount; i++)
{
context.ReadId(handlers._keyHandler);
context.SkipId(handlers._valueHandler);
}
}
private void WriteElements(IWriteContext context, IDictionary map, KeyValueHandlerPair
handlers)
{
IEnumerator elements = map.Keys.GetEnumerator();
while (elements.MoveNext())
{
object key = elements.Current;
context.WriteObject(handlers._keyHandler, key);
context.WriteObject(handlers._valueHandler, map[key]);
}
}
private void WriteElements(IWriteContext context, IDictionary map, KeyValueHandlerPair
handlers)
{
IEnumerator elements = map.GetEnumerator();
while (elements.MoveNext())
{
DictionaryEntry entry = (DictionaryEntry)elements.Current;
context.WriteObject(handlers._keyHandler, entry.Key);
context.WriteObject(handlers._valueHandler, entry.Value);
}
}
/// <exception cref="Db4objects.Db4o.Ext.Db4oIOException"></exception>
public virtual void Delete(IDeleteContext context)
{
if (!context.CascadeDelete())
{
return;
}
KeyValueHandlerPair handlers = ReadKeyValueTypeHandlers(context, context);
int elementCount = context.ReadInt();
for (int i = elementCount; i > 0; i--)
{
handlers._keyHandler.Delete(context);
handlers._valueHandler.Delete(context);
}
}
public virtual void Activate(IReferenceActivationContext context)
{
UnmarshallingContext unmarshallingContext = (UnmarshallingContext)context;
IDictionary map = (IDictionary)unmarshallingContext.PersistentObject();
map.Clear();
KeyValueHandlerPair handlers = ReadKeyValueTypeHandlers(context, context);
int elementCount = context.ReadInt();
for (int i = 0; i < elementCount; i++)
{
object key = unmarshallingContext.ReadFullyActivatedObjectForKeys(handlers._keyHandler
);
if (key == null && !unmarshallingContext.LastReferenceReadWasReallyNull())
{
continue;
}
object value = context.ReadObject(handlers._valueHandler);
map[key] = value;
}
}
private void WriteClassMetadataIds(IWriteContext context, KeyValueHandlerPair handlers
)
{
context.WriteInt(0);
context.WriteInt(0);
}
