base/android/shared_preferences/shared_preferences_manager.h

// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef BASE_ANDROID_SHARED_PREFERENCES_SHARED_PREFERENCES_MANAGER_H_
#define BASE_ANDROID_SHARED_PREFERENCES_SHARED_PREFERENCES_MANAGER_H_

#include "base/android/jni_android.h"
#include "base/base_export.h"
#include "base/memory/raw_ptr.h"

namespace base::android {

// A SharedPreferencesManager that provides access to Android SharedPreferences
// with uniqueness key checking.
class BASE_EXPORT SharedPreferencesManager {
 public:
  SharedPreferencesManager(const JavaRef<jobject>& jobj, JNIEnv* env);
  SharedPreferencesManager(const SharedPreferencesManager&);
  SharedPreferencesManager& operator=(const SharedPreferencesManager&) = delete;
  ~SharedPreferencesManager();

  void RemoveKey(const std::string& shared_preference_key);
  bool ContainsKey(const std::string& shared_preference_key);
  bool ReadBoolean(const std::string& shared_preference_key,
                   bool default_value);
  int ReadInt(const std::string& shared_preference_key, int default_value);
  std::string ReadString(const std::string& shared_preference_key,
                         const std::string& default_value);
  void WriteString(const std::string& shared_preference_key,
                   const std::string& value);

 private:
  ScopedJavaLocalRef<jobject> java_obj_;
  raw_ptr<JNIEnv> env_;
};

}  // namespace base::android

#endif  // BASE_ANDROID_SHARED_PREFERENCES_SHARED_PREFERENCES_MANAGER_H_