--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/treecms/tree/id/AbstractRandomNodeID.java	Mon Mar 14 23:24:38 2011 +0900
@@ -0,0 +1,16 @@
+package treecms.tree.id;
+
+import treecms.api.NodeID;
+
+public abstract class AbstractRandomNodeID extends AbstractNodeID
+{
+	public abstract NodeID create();
+	public abstract String getUUID();
+	public abstract String getVersion();
+	public abstract NodeID update();
+	
+	public boolean isFamily(NodeID _id)
+	{
+		return (_id instanceof AbstractNodeID) ? getUUID().equals(_id.getUUID()) : false;
+	}
+}