Move NodeStore and backends to ripple_core

modules/ripple_core/node/NullBackendFactory.cpp

@@ -0,0 +1,77 @@
+//------------------------------------------------------------------------------
+/*
+    Copyright (c) 2011-2013, OpenCoin, Inc.
+*/
+//==============================================================================
+
+class NullBackendFactory::Backend : public NodeStore::Backend
+{
+public:
+    Backend ()
+    {
+    }
+
+    ~Backend ()
+    {
+    }
+
+    std::string getName()
+    {
+        return std::string ();
+    }
+
+    Status fetch (void const*, NodeObject::Ptr*)
+    {
+        return notFound;
+    }
+    
+    void store (NodeObject::ref object)
+    {
+    }
+    
+    void storeBatch (NodeStore::Batch const& batch)
+    {
+    }
+
+    void visitAll (VisitCallback& callback)
+    {
+    }
+
+    int getWriteLoad ()
+    {
+        return 0;
+    }
+};
+
+//------------------------------------------------------------------------------
+
+NullBackendFactory::NullBackendFactory ()
+{
+}
+
+NullBackendFactory::~NullBackendFactory ()
+{
+}
+
+NullBackendFactory& NullBackendFactory::getInstance ()
+{
+    static NullBackendFactory instance;
+
+    return instance;
+}
+
+String NullBackendFactory::getName () const
+{
+    return "none";
+}
+
+NodeStore::Backend* NullBackendFactory::createInstance (
+    size_t,
+    StringPairArray const&,
+    NodeStore::Scheduler&)
+{
+    return new NullBackendFactory::Backend;
+}
+
+//------------------------------------------------------------------------------
+