package master.flame.danmaku.danmaku.model.android; import master.flame.danmaku.danmaku.model.objectpool.PoolableManager; public class DrawingCachePoolManager implements PoolableManager<DrawingCache> { @Override public DrawingCache newInstance() { return null; } @Override public void onAcquired(DrawingCache element) { } @Override public void onReleased(DrawingCache element) { } }