platform_hardware_interfaces/health/utils/libhealth2impl/include/health2impl/Callback.h
Yifan Hong e438211a0f health 2.1 implementation.
Test: VTS health 2.1 test
Bug: 137670450

Change-Id: I04ea74facbaa534eee00a51474a013db3b6eb212
2019-10-30 11:15:24 -07:00

73 lines
2.2 KiB
C++

/*
* Copyright (C) 2019 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.
*/
#pragma once
#include <android/hardware/health/2.1/IHealth.h>
#include <android/hardware/health/2.1/IHealthInfoCallback.h>
using ::android::sp;
using ::android::hardware::Return;
using ::android::hidl::base::V1_0::IBase;
namespace android {
namespace hardware {
namespace health {
namespace V2_1 {
namespace implementation {
// Wraps an IHealthInfoCallback.
class Callback {
public:
virtual ~Callback() {}
virtual Return<void> Notify(const HealthInfo&) = 0;
virtual sp<IBase> Get() = 0;
};
class Callback_2_0 : public Callback {
public:
Callback_2_0(const sp<V2_0::IHealthInfoCallback>& callback) : callback_(callback) {}
Return<void> Notify(const HealthInfo& info) override {
return callback_->healthInfoChanged(info.legacy);
}
sp<IBase> Get() override { return callback_; }
private:
sp<V2_0::IHealthInfoCallback> callback_;
};
class Callback_2_1 : public Callback {
public:
Callback_2_1(const sp<IHealthInfoCallback>& callback) : callback_(callback) {}
Return<void> Notify(const HealthInfo& info) override {
return callback_->healthInfoChanged_2_1(info);
}
sp<IBase> Get() override { return callback_; }
private:
sp<IHealthInfoCallback> callback_;
};
inline std::unique_ptr<Callback> Wrap(const sp<V2_0::IHealthInfoCallback>& callback_2_0) {
auto callback_2_1 = IHealthInfoCallback::castFrom(callback_2_0).withDefault(nullptr);
if (callback_2_1) return std::make_unique<Callback_2_1>(callback_2_1);
return std::make_unique<Callback_2_0>(callback_2_0);
}
} // namespace implementation
} // namespace V2_1
} // namespace health
} // namespace hardware
} // namespace android