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+/*
+ * Copyright (c) 2017, Ford Motor Company
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * Neither the name of the Ford Motor Company nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef SRC_COMPONENTS_RESUMPTION_INCLUDE_RESUMPTION_LAST_STATE_IMPL_H_
+#define SRC_COMPONENTS_RESUMPTION_INCLUDE_RESUMPTION_LAST_STATE_IMPL_H_
+
+#include "resumption/last_state.h"
+#include "utils/macro.h"
+
+namespace resumption {
+
+/**
+ * @brief The LastStateImpl class handles interface of last state
+ */
+
+class LastStateImpl : public LastState {
+ public:
+ /**
+ * @brief Constructor
+ */
+ LastStateImpl(const std::string& app_storage_folder,
+ const std::string& app_info_storage);
+
+ /**
+ * @brief Destructor
+ */
+ ~LastStateImpl();
+
+ /**
+ * @brief Saving dictionary to filesystem
+ */
+ void SaveStateToFileSystem() OVERRIDE;
+
+ /**
+ * @brief Get reference to dictionary
+ */
+ Json::Value& get_dictionary() OVERRIDE;
+
+ private:
+ const std::string app_storage_folder_;
+ const std::string app_info_storage_;
+ Json::Value dictionary_;
+
+ /**
+ * @brief Load dictionary from filesystem
+ */
+ void LoadStateFromFileSystem();
+
+ DISALLOW_COPY_AND_ASSIGN(LastStateImpl);
+};
+
+} // namespace resumption
+
+#endif // SRC_COMPONENTS_RESUMPTION_INCLUDE_RESUMPTION_LAST_STATE_IMPL_H_