--- /dev/null
+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.mdsal.dom.broker;
+
+import org.opendaylight.mdsal.dom.api.DOMDataReadWriteTransaction;
+
+import com.google.common.base.Optional;
+import com.google.common.util.concurrent.CheckedFuture;
+import java.util.Map;
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
+import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransaction;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+
+/**
+ *
+ * Read-Write Transaction, which is composed of several
+ * {@link DOMStoreReadWriteTransaction} transactions. Subtransaction is selected by
+ * {@link LogicalDatastoreType} type parameter in:
+ *
+ * <ul>
+ * <li>{@link #read(LogicalDatastoreType, YangInstanceIdentifier)}
+ * <li>{@link #put(LogicalDatastoreType, YangInstanceIdentifier, NormalizedNode)}
+ * <li>{@link #delete(LogicalDatastoreType, YangInstanceIdentifier)}
+ * <li>{@link #merge(LogicalDatastoreType, YangInstanceIdentifier, NormalizedNode)}
+ * </ul>
+ * {@link #commit()} will result in invocation of
+ * {@link DOMDataCommitImplementation#submit(org.opendaylight.mdsal.dom.api.DOMDataWriteTransaction, Iterable)}
+ * invocation with all {@link org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort} for underlying
+ * transactions.
+ *
+ */
+final class DOMForwardedReadWriteTransaction extends DOMForwardedWriteTransaction<DOMStoreReadWriteTransaction> implements DOMDataReadWriteTransaction {
+ protected DOMForwardedReadWriteTransaction(final Object identifier,
+ final Map<LogicalDatastoreType, DOMStoreReadWriteTransaction> backingTxs,
+ final AbstractDOMForwardedTransactionFactory<?> commitImpl) {
+ super(identifier, backingTxs, commitImpl);
+ }
+
+ @Override
+ public CheckedFuture<Optional<NormalizedNode<?,?>>, ReadFailedException> read(
+ final LogicalDatastoreType store, final YangInstanceIdentifier path) {
+ return getSubtransaction(store).read(path);
+ }
+
+ @Override
+ public CheckedFuture<Boolean, ReadFailedException> exists(
+ final LogicalDatastoreType store,
+ final YangInstanceIdentifier path) {
+ return getSubtransaction(store).exists(path);
+ }
+}