Add forwarding transactions to binding v2

[mdsal.git] / binding2 / mdsal-binding2-spi / src / main / java / org / opendaylight / mdsal / binding / javav2 / spi / ForwardingDataBroker.java

diff --git a/binding2/mdsal-binding2-spi/src/main/java/org/opendaylight/mdsal/binding/javav2/spi/ForwardingDataBroker.java b/binding2/mdsal-binding2-spi/src/main/java/org/opendaylight/mdsal/binding/javav2/spi/ForwardingDataBroker.java
new file mode 100644 (file)
index 0000000..bd83281
--- /dev/null
+++ b/binding2/mdsal-binding2-spi/src/main/java/org/opendaylight/mdsal/binding/javav2/spi/ForwardingDataBroker.java
@@ -0,0 +1,69 @@
+/*
+ * Copyright © 2017, 2018 Red Hat, Inc. and others.
+ *
+ * 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.binding.javav2.spi;
+
+import com.google.common.collect.ForwardingObject;
+import java.util.Collection;
+import javax.annotation.Nonnull;
+import org.opendaylight.mdsal.binding.javav2.api.BindingTransactionChain;
+import org.opendaylight.mdsal.binding.javav2.api.DataBroker;
+import org.opendaylight.mdsal.binding.javav2.api.DataTreeIdentifier;
+import org.opendaylight.mdsal.binding.javav2.api.DataTreeListener;
+import org.opendaylight.mdsal.binding.javav2.api.DataTreeLoopException;
+import org.opendaylight.mdsal.binding.javav2.api.DataTreeProducer;
+import org.opendaylight.mdsal.binding.javav2.api.ReadTransaction;
+import org.opendaylight.mdsal.binding.javav2.api.WriteTransaction;
+import org.opendaylight.mdsal.binding.javav2.spec.base.InstanceIdentifier;
+import org.opendaylight.mdsal.binding.javav2.spec.base.TreeNode;
+import org.opendaylight.mdsal.common.api.AsyncReadWriteTransaction;
+import org.opendaylight.mdsal.common.api.TransactionChainListener;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
+
+/**
+ * Utility {@link DataBroker} implementation which forwards all interface method
+ * invocation to a delegate instance.
+ */
+public abstract class ForwardingDataBroker extends ForwardingObject implements DataBroker {
+
+    @Override
+    protected abstract @Nonnull DataBroker delegate();
+
+    @Override
+    public ReadTransaction newReadOnlyTransaction() {
+        return delegate().newReadOnlyTransaction();
+    }
+
+    @Override
+    public AsyncReadWriteTransaction<InstanceIdentifier<?>, TreeNode> newReadWriteTransaction() {
+        return delegate().newReadWriteTransaction();
+    }
+
+    @Override
+    public WriteTransaction newWriteOnlyTransaction() {
+        return delegate().newWriteOnlyTransaction();
+    }
+
+    @Nonnull
+    @Override
+    public <T extends DataTreeListener> ListenerRegistration<T> registerListener(@Nonnull T listener,
+            @Nonnull Collection<DataTreeIdentifier<?>> subtrees, boolean allowRxMerges,
+            @Nonnull Collection<DataTreeProducer> producers) throws DataTreeLoopException {
+        return delegate().registerListener(listener, subtrees, allowRxMerges, producers);
+    }
+
+    @Override
+    public DataTreeProducer createProducer(Collection<DataTreeIdentifier<?>> subtrees) {
+        return delegate().createProducer(subtrees);
+    }
+
+    @Override
+    public BindingTransactionChain createTransactionChain(TransactionChainListener listener) {
+        return delegate().createTransactionChain(listener);
+    }
+
+}