Introduce forwarding DOMData classes

[controller.git] / opendaylight / md-sal / sal-dom-spi / src / main / java / org / opendaylight / controller / md / sal / dom / spi / ForwardingDOMTransactionChain.java

diff --git a/opendaylight/md-sal/sal-dom-spi/src/main/java/org/opendaylight/controller/md/sal/dom/spi/ForwardingDOMTransactionChain.java b/opendaylight/md-sal/sal-dom-spi/src/main/java/org/opendaylight/controller/md/sal/dom/spi/ForwardingDOMTransactionChain.java
new file mode 100644 (file)
index 0000000..e709e67
--- /dev/null
+++ b/opendaylight/md-sal/sal-dom-spi/src/main/java/org/opendaylight/controller/md/sal/dom/spi/ForwardingDOMTransactionChain.java
@@ -0,0 +1,44 @@
+/*
+ * 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.controller.md.sal.dom.spi;
+
+import com.google.common.collect.ForwardingObject;
+import javax.annotation.Nonnull;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataReadOnlyTransaction;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataReadWriteTransaction;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
+import org.opendaylight.controller.md.sal.dom.api.DOMTransactionChain;
+
+/**
+ * Utility {@link DOMTransactionChain} implementation which forwards all interface
+ * method invocation to a delegate instance.
+ */
+public abstract class ForwardingDOMTransactionChain extends ForwardingObject implements DOMTransactionChain {
+    @Override
+    protected abstract @Nonnull DOMTransactionChain delegate();
+
+    @Override
+    public void close() {
+        delegate().close();
+    }
+
+    @Override
+    public DOMDataReadOnlyTransaction newReadOnlyTransaction() {
+        return delegate().newReadOnlyTransaction();
+    }
+
+    @Override
+    public DOMDataReadWriteTransaction newReadWriteTransaction() {
+        return delegate().newReadWriteTransaction();
+    }
+
+    @Override
+    public DOMDataWriteTransaction newWriteOnlyTransaction() {
+        return delegate().newWriteOnlyTransaction();
+    }
+}