public void RegisterFactory(IDualDirectionalAdapterFactory factory)
{
Debug.Assert(factory.SourceType.IsClass, "source type must be a class");
RegisterFactory(factory.SourceType, factory);
Debug.Assert(factory.AdapterType.IsClass, "adapter type must be a class");
RegisterFactory(factory.AdapterType, factory);
}
private void RegisterFactory(Type type, IDualDirectionalAdapterFactory factory)
{
List <IDualDirectionalAdapterFactory> l = FindFactoryList(type);
if (l == null)
{
l = new List <IDualDirectionalAdapterFactory>();
_classToFactoryList.Add(type, l);
}
l.Add(factory);
}
private void RemoveFactory(Type type, IDualDirectionalAdapterFactory factory)
{
List <IDualDirectionalAdapterFactory> l = FindFactoryList(type);
if (l != null)
{
l.Remove(factory);
if (l.Count == 0)
{
_classToFactoryList.Remove(type);
}
}
}
private IAdaptable ChallengeUsingAdapterFactory(IDualDirectionalAdapterFactory factory, IAdaptable obj, Type adapter)
{
Type dest = factory.SourceType == obj.GetType() ? factory.AdapterType : factory.SourceType; //変換先クラス
if (adapter.IsAssignableFrom(dest)) //これならビンゴといっていい。現在はこのケースしかないはず
{
IAdaptable t = factory.SourceType == obj.GetType() ? factory.GetAdapter(obj) : factory.GetSource(obj);
Debug.Assert(adapter.IsInstanceOfType(t));
return(t);
}
//複雑なケース。
//変換後のオブジェクトのGetAdapterを読んでみる（再帰呼び出し対策必要）、
//２ステップ以上のFactoryを使用する、などが必要。
//TODO 現在未サポート
return(null);
}
public void RemoveFactory(IDualDirectionalAdapterFactory factory)
{
RemoveFactory(factory.SourceType, factory);
RemoveFactory(factory.AdapterType, factory);
}
