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// Copyright 2018 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 MEDIA_LEARNING_COMMON_LEARNING_SESSION_H_
#define MEDIA_LEARNING_COMMON_LEARNING_SESSION_H_
#include <memory>
#include <string>
#include "base/component_export.h"
#include "base/macros.h"
#include "base/supports_user_data.h"
#include "media/learning/common/labelled_example.h"
#include "media/learning/common/learning_task.h"
namespace media {
namespace learning {
class LearningTaskController;
// Interface to provide a Learner given the task name.
class COMPONENT_EXPORT(LEARNING_COMMON) LearningSession
: public base::SupportsUserData::Data {
public:
LearningSession();
~LearningSession() override;
// Return a LearningTaskController for the given task.
virtual std::unique_ptr<LearningTaskController> GetController(
const std::string& task_name) = 0;
private:
DISALLOW_COPY_AND_ASSIGN(LearningSession);
};
} // namespace learning
} // namespace media
#endif // MEDIA_LEARNING_COMMON_LEARNING_SESSION_H_