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/*
* Copyright (C) 2007 The Android Open Source Project
*
* 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 _DATAMANAGER_HPP_HEADER
#define _DATAMANAGER_HPP_HEADER
#include <string>
#include <utility>
#include <map>
using namespace std;
class DataManager
{
public:
static int ResetDefaults();
static int LoadValues(const string filename);
static int Flush();
// Core get routines
static int GetValue(const string varName, string& value);
static int GetValue(const string varName, int& value);
// This is a dangerous function. It will create the value if it doesn't exist so it has a valid c_str
static string& GetValueRef(const string varName);
// Helper functions
static string GetStrValue(const string varName);
static int GetIntValue(const string varName);
// Core set routines
static int SetValue(const string varName, string value, int persist = 0);
static int SetValue(const string varName, int value, int persist = 0);
static int SetValue(const string varName, float value, int persist = 0);
static void DumpValues();
static void SetDefaultValues();
static void ReadSettingsFile(void);
static string GetCurrentStoragePath(void);
static string& CGetCurrentStoragePath();
static string GetCurrentStorageMount(void);
static string& CGetCurrentStorageMount();
static string GetSettingsStoragePath(void);
static string& CGetSettingsStoragePath();
static string GetSettingsStorageMount(void);
static string& CGetSettingsStorageMount();
protected:
typedef pair<string, int> TStrIntPair;
typedef pair<string, TStrIntPair> TNameValuePair;
static map<string, TStrIntPair> mValues;
static string mBackingFile;
static int mInitialized;
static map<string, string> mConstValues;
protected:
static int SaveValues();
static int GetMagicValue(string varName, string& value);
};
#endif // _DATAMANAGER_HPP_HEADER
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