X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-dom-broker%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fmd%2Fsal%2Fdom%2Fstore%2Fimpl%2Ftree%2Fspi%2FTreeNode.java;fp=opendaylight%2Fmd-sal%2Fsal-dom-broker%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fmd%2Fsal%2Fdom%2Fstore%2Fimpl%2Ftree%2Fspi%2FTreeNode.java;h=e3c35917e226f4c7505bcbb3e3ce13dcac6c407b;hb=581592c46b0afa911f738b32b5ca33148c1e77bd;hp=0000000000000000000000000000000000000000;hpb=617941ac35b64881556f7311a8a296f4b60b2935;p=controller.git

diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/spi/TreeNode.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/spi/TreeNode.java
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index 0000000000..e3c35917e2
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+++ b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/spi/TreeNode.java
@@ -0,0 +1,50 @@
+/*
+ * 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.spi;
+
+import org.opendaylight.controller.md.sal.dom.store.impl.tree.StoreTreeNode;
+import org.opendaylight.yangtools.concepts.Identifiable;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+
+import com.google.common.primitives.UnsignedLong;
+
+/*
+ * A very basic data tree node. It has a version (when it was last modified),
+ * a subtree version (when any of its children were modified) and some read-only
+ * data.
+ */
+public interface TreeNode extends Identifiable<PathArgument>, StoreTreeNode<TreeNode> {
+    /**
+     * Get the data node version.
+     *
+     * @return Current data node version.
+     */
+    UnsignedLong getVersion();
+
+    /**
+     * Get the subtree version.
+     *
+     * @return Current subtree version.
+     */
+    UnsignedLong getSubtreeVersion();
+
+    /**
+     * Get a read-only view of the underlying data.
+     *
+     * @return Unmodifiable view of the underlying data.
+     */
+    NormalizedNode<?, ?> getData();
+
+    /**
+     * Get a mutable, isolated copy of the node.
+     *
+     * @return Mutable copy
+     */
+    MutableTreeNode mutable();
+}