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+/**
+ * Copyright(c) Live2D Inc. All rights reserved.
+ *
+ * Use of this source code is governed by the Live2D Open Software license
+ * that can be found at https://www.live2d.com/eula/live2d-open-software-license-agreement_en.html.
+ */
+
+#pragma once
+
+#include "Utils/CubismJson.hpp"
+
+//--------- LIVE2D NAMESPACE ------------
+namespace Live2D { namespace Cubism { namespace Framework {
+    /**
+     * An interface that implements the CubismJson instantiation<br>
+     * and validity checks at each JSON parser.
+     */
+    class CubismJsonHolder
+    {
+    public:
+        /**
+         * Constructor
+         */
+        CubismJsonHolder()
+            : _json(NULL)
+        { }
+
+        /**
+         * Destructor
+         */
+        virtual ~CubismJsonHolder()
+        { }
+
+        /**
+         * Returns whether the CubismJson is valid or not.
+         *
+         * @return true if valid; otherwise false
+         */
+        csmBool IsValid() const
+        {
+            return _json;
+        }
+
+    protected:
+
+        /**
+         * Make the instance of CubismJson.
+         *
+         * @param buffer Buffer into which JSON is loaded
+         * @param size Number of bytes in buffer
+         */
+        void CreateCubismJson(const csmByte* buffer, csmSizeInt size)
+        {
+            _json = Utils::CubismJson::Create(buffer, size);
+
+            if (!IsValid())
+            {
+                CubismLogError("[CubismJsonHolder] Invalid Json document.");
+            }
+        };
+
+        /**
+         * Destroy the instance of CubismJson.
+         */
+        void DeleteCubismJson()
+        {
+            Utils::CubismJson::Delete(_json);
+            _json = NULL;
+        }
+
+        /** Instance of CubismJson */
+        Utils::CubismJson* _json;
+    };
+}}}