*/
package org.opendaylight.mdsal.dom.spi.store;
+import static java.util.Objects.requireNonNull;
+
import com.google.common.annotations.Beta;
+import org.eclipse.jdt.annotation.NonNull;
+import org.opendaylight.mdsal.dom.spi.store.SnapshotBackedReadTransaction.TransactionClosePrototype;
import org.opendaylight.mdsal.dom.spi.store.SnapshotBackedWriteTransaction.TransactionReadyPrototype;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeSnapshot;
+import org.opendaylight.yangtools.yang.data.tree.api.DataTreeSnapshot;
/**
* Public utility class for instantiating snapshot-backed transactions.
@Beta
public final class SnapshotBackedTransactions {
private SnapshotBackedTransactions() {
- throw new UnsupportedOperationException("Utility class");
+ // Hidden on purpose
}
/**
* Creates a new read-only transaction.
+ *
* @param identifier Transaction Identifier
* @param debug Enable transaction debugging
* @param snapshot Snapshot which will be modified.
+ * @return A new read-only transaction
*/
- public static <T> SnapshotBackedReadTransaction<T> newReadTransaction(final T identifier,
+ public static <T> @NonNull SnapshotBackedReadTransaction<T> newReadTransaction(final T identifier,
final boolean debug, final DataTreeSnapshot snapshot) {
- return new SnapshotBackedReadTransaction<>(identifier, debug, snapshot);
+ return new SnapshotBackedReadTransaction<>(identifier, debug, snapshot, null);
+ }
+
+ /**
+ * Creates a new read-only transaction.
+ *
+ * @param identifier Transaction Identifier
+ * @param debug Enable transaction debugging
+ * @param snapshot Snapshot which will be modified.
+ * @param closeImpl Implementation of close method
+ * @return A new read-only transaction
+ */
+ public static <T> @NonNull SnapshotBackedReadTransaction<T> newReadTransaction(final T identifier,
+ final boolean debug, final DataTreeSnapshot snapshot, final TransactionClosePrototype<T> closeImpl) {
+ return new SnapshotBackedReadTransaction<>(identifier, debug, snapshot, requireNonNull(closeImpl));
}
/**
* @param debug Enable transaction debugging
* @param snapshot Snapshot which will be modified.
* @param readyImpl Implementation of ready method.
+ * @return A new read-write transaction
*/
- public static <T> SnapshotBackedReadWriteTransaction<T> newReadWriteTransaction(final T identifier,
+ public static <T> @NonNull SnapshotBackedReadWriteTransaction<T> newReadWriteTransaction(final T identifier,
final boolean debug, final DataTreeSnapshot snapshot, final TransactionReadyPrototype<T> readyImpl) {
return new SnapshotBackedReadWriteTransaction<>(identifier, debug, snapshot, readyImpl);
}
* @param debug Enable transaction debugging
* @param snapshot Snapshot which will be modified.
* @param readyImpl Implementation of ready method.
+ * @return A new write transaction
*/
- public static <T> SnapshotBackedWriteTransaction<T> newWriteTransaction(final T identifier,
+ public static <T> @NonNull SnapshotBackedWriteTransaction<T> newWriteTransaction(final T identifier,
final boolean debug, final DataTreeSnapshot snapshot, final TransactionReadyPrototype<T> readyImpl) {
return new SnapshotBackedWriteTransaction<>(identifier, debug, snapshot, readyImpl);
}