Eliminate yang.data.spi.tree

[yangtools.git] / data / yang-data-tree-ri / src / main / java / org / opendaylight / yangtools / yang / data / tree / impl / node / SimpleContainerNode.java

diff --git a/data/yang-data-tree-ri/src/main/java/org/opendaylight/yangtools/yang/data/tree/impl/node/SimpleContainerNode.java b/data/yang-data-tree-ri/src/main/java/org/opendaylight/yangtools/yang/data/tree/impl/node/SimpleContainerNode.java
new file mode 100644 (file)
index 0000000..8b2bc28
--- /dev/null
+++ b/data/yang-data-tree-ri/src/main/java/org/opendaylight/yangtools/yang/data/tree/impl/node/SimpleContainerNode.java
@@ -0,0 +1,41 @@
+/*
+ * 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.yangtools.yang.data.tree.impl.node;
+
+import com.google.common.base.MoreObjects.ToStringHelper;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+
+/**
+ * A container node which has not seen a modification. All nodes underneath it share the same subtree version.
+ */
+final class SimpleContainerNode extends AbstractContainerNode {
+    protected SimpleContainerNode(final NormalizedNode data, final Version version) {
+        super(data, version);
+    }
+
+    @Override
+    public Version getSubtreeVersion() {
+        return getVersion();
+    }
+
+    @Override
+    public TreeNode childByArg(final PathArgument arg) {
+        return getChildFromData(arg);
+    }
+
+    @Override
+    public MutableTreeNode mutable() {
+        return new LazyMutableContainerNode(this);
+    }
+
+    @Override
+    protected ToStringHelper addToStringAttributes(final ToStringHelper helper) {
+        return helper.add("data", getData());
+    }
+}