BUG-509: Move DataTree concepts into separate package

[controller.git] / opendaylight / md-sal / sal-dom-broker / src / main / java / org / opendaylight / controller / md / sal / dom / store / impl / tree / data / NoopDataTreeCandidate.java

diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/data/NoopDataTreeCandidate.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/data/NoopDataTreeCandidate.java
new file mode 100644 (file)
index 0000000..1782da2
--- /dev/null
+++ b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/data/NoopDataTreeCandidate.java
@@ -0,0 +1,31 @@
+/*
+ * 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.store.impl.tree.data;
+
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
+
+final class NoopDataTreeCandidate extends AbstractDataTreeCandidate {
+       protected NoopDataTreeCandidate(final InstanceIdentifier rootPath, final NodeModification modificationRoot) {
+               super(rootPath, modificationRoot);
+       }
+
+       @Override
+       public void close() {
+               // NO-OP
+       }
+
+       @Override
+       public StoreMetadataNode getBeforeRoot() {
+               return null;
+       }
+
+       @Override
+       public StoreMetadataNode getAfterRoot() {
+               return null;
+       }
+}