private static TypeEngine Create(Type type)
{
TypeEngine descriptor = new TypeEngine();
descriptor.Persist = new DataPersist(type, null, AllowNull.AllButTop);
if (DataTypeUtils.IsAllPrimitive(type) || type == typeof(Guid))
{
descriptor.Comparer = new DataComparer(type);
descriptor.EqualityComparer = new DataEqualityComparer(type);
if (type != typeof(Guid))
{
descriptor.IndexerPersist = new DataIndexerPersist(type);
}
}
return(descriptor);
}
private void DoPrepare()
{
Debug.Assert(KeyType != null);
Debug.Assert(RecordType != null);
//keys
if (KeyComparer == null || KeyEqualityComparer == null || (KeyPersist == null || KeyIndexerPersist == null))
{
if (keyEngine == null)
{
keyEngine = TypeEngine.Default(KeyType);
}
if (KeyComparer == null)
{
KeyComparer = keyEngine.Comparer;
}
if (KeyEqualityComparer == null)
{
KeyEqualityComparer = keyEngine.EqualityComparer;
}
if (KeyPersist == null)
{
KeyPersist = keyEngine.Persist;
}
if (KeyIndexerPersist == null)
{
KeyIndexerPersist = keyEngine.IndexerPersist;
}
}
//records
if (RecordPersist == null || RecordIndexerPersist == null)
{
if (recEngine == null)
{
recEngine = TypeEngine.Default(RecordType);
}
if (RecordPersist == null)
{
RecordPersist = recEngine.Persist;
}
if (RecordIndexerPersist == null)
{
RecordIndexerPersist = recEngine.IndexerPersist;
}
}
//container
if (OrderedSetPersist == null)
{
if (KeyIndexerPersist != null && RecordIndexerPersist != null)
{
OrderedSetPersist = new OrderedSetPersist(KeyIndexerPersist, RecordIndexerPersist, OrderedSetFactory);
}
else
{
OrderedSetPersist = new OrderedSetPersist(KeyPersist, RecordPersist, OrderedSetFactory);
}
}
//operations
if (OperationsPersist == null)
{
OperationsPersist = new OperationCollectionPersist(KeyPersist, RecordPersist, OperationCollectionFactory);
}
IsReady = true;
}