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diff --git a/compiler/hermes/include/hermes/core/Context.h b/compiler/hermes/include/hermes/core/Context.h
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+++ b/compiler/hermes/include/hermes/core/Context.h
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+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __HERMES_CONTEXT_H__
+#define __HERMES_CONTEXT_H__
+
+#include "hermes/core/Config.h"
+#include "hermes/core/Source.h"
+#include "hermes/core/Sink.h"
+#include "hermes/core/MessageBus.h"
+
+#include <memory>
+#include <set>
+
+namespace hermes
+{
+
+/**
+ * @brief Logging controller
+ *
+ * This "Context" serves as a controller for associated logging source/sink.
+ *
+ * WARNING This "Context" is not yet thread-safe.
+ * TODO Support multi-threaded application logging
+ */
+class Context final : private MessageBus, private Source::Registry, private Sink::Registry
+{
+public:
+  /// @brief Get the global configuration
+  const Config *config(void) const;
+  /// @brief Update the global configuration
+  void config(std::unique_ptr<Config> &&);
+
+public:
+  MessageBus *bus(void) { return this; }
+
+private:
+  /// This implements "post" method that MessageBus interface requires.
+  void post(std::unique_ptr<Message> &&msg) override;
+
+public:
+  Source::Registry *sources(void) { return this; }
+
+private:
+  /// This implements "attach" method that "Source::Registry" interface requires.
+  void attach(Source *source) override;
+  /// This implements "detach" method that "Source::Registry" interface requires.
+  void detach(Source *source) override;
+
+public:
+  Sink::Registry *sinks(void) { return this; }
+
+private:
+  /// This implements "append" method that "Sink::Registry" interface requires.
+  void append(std::unique_ptr<Sink> &&sink) override;
+
+private:
+  std::unique_ptr<Config> _config;
+  std::set<Source *> _sources;
+  std::set<std::unique_ptr<Sink>> _sinks;
+};
+
+} // namespace hermes
+
+#endif // __HERMES_CONTEXT_H__