Add first version

[ric-plt/sdl.git] / include / private / logger.hpp

diff --git a/include/private/logger.hpp b/include/private/logger.hpp
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+/*
+   Copyright (c) 2018-2019 Nokia.
+
+   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 SHAREDDATALAYER_LOGGER_HPP_
+#define SHAREDDATALAYER_LOGGER_HPP_
+
+#include <iosfwd>
+
+namespace shareddatalayer
+{
+    class Logger
+    {
+    public:
+        virtual ~Logger() = default;
+
+        virtual std::ostream& emerg() = 0;
+
+        virtual std::ostream& alert() = 0;
+
+        virtual std::ostream& crit() = 0;
+
+        virtual std::ostream& error() = 0;
+
+        virtual std::ostream& warning() = 0;
+
+        virtual std::ostream& notice() = 0;
+
+        virtual std::ostream& info() = 0;
+
+        virtual std::ostream& debug() = 0;
+
+        Logger(const Logger&) = delete;
+        Logger(Logger&&) = delete;
+        Logger& operator = (const Logger&) = delete;
+        Logger& operator = (Logger&&) = delete;
+
+    protected:
+        Logger() = default;
+    };
+}
+
+#endif