package org.opendaylight.controller.md.sal.dom.store.impl;
import static com.google.common.base.Preconditions.checkNotNull;
package org.opendaylight.controller.md.sal.dom.store.impl;
import static com.google.common.base.Preconditions.checkNotNull;
import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
import com.google.common.util.concurrent.CheckedFuture;
import com.google.common.util.concurrent.Futures;
import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
import com.google.common.util.concurrent.CheckedFuture;
import com.google.common.util.concurrent.Futures;
import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
implements DOMStoreReadTransaction {
private static final Logger LOG = LoggerFactory.getLogger(SnapshotBackedReadTransaction.class);
implements DOMStoreReadTransaction {
private static final Logger LOG = LoggerFactory.getLogger(SnapshotBackedReadTransaction.class);