package org.opendaylight.mdsal.binding.dom.adapter;
-import com.google.common.base.Optional;
import java.util.Collection;
import java.util.Map;
+import java.util.Optional;
import org.opendaylight.mdsal.binding.dom.codec.impl.BindingNormalizedNodeCodecRegistry;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.common.QName;