Move AbstractDOMDataBroker to mdsal-dom-spi

[mdsal.git] / dom / mdsal-dom-spi / src / main / java / org / opendaylight / mdsal / dom / spi / DOMForwardedReadWriteTransaction.java

diff --git a/dom/mdsal-dom-spi/src/main/java/org/opendaylight/mdsal/dom/spi/DOMForwardedReadWriteTransaction.java b/dom/mdsal-dom-spi/src/main/java/org/opendaylight/mdsal/dom/spi/DOMForwardedReadWriteTransaction.java
new file mode 100644 (file)
index 0000000..39cb288
--- /dev/null
+++ b/dom/mdsal-dom-spi/src/main/java/org/opendaylight/mdsal/dom/spi/DOMForwardedReadWriteTransaction.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2017 Brocade Communications 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.spi;
+
+import com.google.common.util.concurrent.FluentFuture;
+import java.util.Optional;
+import java.util.function.Function;
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeQueryReadWriteTransaction;
+import org.opendaylight.mdsal.dom.api.query.DOMQuery;
+import org.opendaylight.mdsal.dom.api.query.DOMQueryResult;
+import org.opendaylight.mdsal.dom.spi.store.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>
+ *
+ * <p>
+ * {@link #submit()} will result in invocation of
+ * {@link DOMDataCommitImplementation#submit(org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction, Iterable)}
+ * invocation with all
+ * {@link org.opendaylight.mdsal.dom.spi.store.DOMStoreThreePhaseCommitCohort} for
+ * underlying transactions.
+ */
+final class DOMForwardedReadWriteTransaction extends DOMForwardedWriteTransaction<DOMStoreReadWriteTransaction>
+        implements DOMDataTreeQueryReadWriteTransaction {
+
+    DOMForwardedReadWriteTransaction(final Object identifier,
+        final Function<LogicalDatastoreType, DOMStoreReadWriteTransaction> txSupplier,
+            final AbstractDOMForwardedTransactionFactory<?> commitImpl) {
+        super(identifier, txSupplier, commitImpl);
+    }
+
+    @Override
+    public FluentFuture<Optional<NormalizedNode>> read(final LogicalDatastoreType store,
+            final YangInstanceIdentifier path) {
+        return getSubtransaction(store).read(path);
+    }
+
+    @Override
+    public FluentFuture<Boolean> exists(final LogicalDatastoreType store, final YangInstanceIdentifier path) {
+        return getSubtransaction(store).exists(path);
+    }
+
+    @Override
+    public FluentFuture<DOMQueryResult> execute(final LogicalDatastoreType store, final DOMQuery query) {
+        return getSubtransaction(store).execute(query);
+    }
+}