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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_SERVICE_SERVICE_PROCESS_PREFS_H_
#define CHROME_SERVICE_SERVICE_PROCESS_PREFS_H_
#pragma once
#include <string>
#include "chrome/common/json_pref_store.h"
namespace base {
class DictionaryValue;
}
// Manages persistent preferences for the service process. This is basically a
// thin wrapper around JsonPrefStore for more comfortable use.
class ServiceProcessPrefs {
public:
// |file_message_loop_proxy| is the MessageLoopProxy for a thread on which
// file I/O can be done.
ServiceProcessPrefs(const FilePath& pref_filename,
base::MessageLoopProxy* file_message_loop_proxy);
~ServiceProcessPrefs();
// Read preferences from the backing file.
void ReadPrefs();
// Write the data to the backing file.
void WritePrefs();
// Get a string preference for |key| and store it in |result|.
void GetString(const std::string& key, std::string* result);
// Set a string |value| for |key|.
void SetString(const std::string& key, const std::string& value);
// Get a boolean preference for |key| and store it in |result|.
void GetBoolean(const std::string& key, bool* result);
// Set a boolean |value| for |key|.
void SetBoolean(const std::string& key, bool value);
// Get a dictionary preference for |key| and store it in |result|.
void GetDictionary(const std::string& key,
const base::DictionaryValue** result);
// Removes the pref specified by |key|.
void RemovePref(const std::string& key);
private:
scoped_refptr<JsonPrefStore> prefs_;
DISALLOW_COPY_AND_ASSIGN(ServiceProcessPrefs);
};
#endif // CHROME_SERVICE_SERVICE_PROCESS_PREFS_H_
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