46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
/*
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* Copyright 2014 Google Inc. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "car.h"
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#include "emergency_brake.h"
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#include "main_brake.h"
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class CarImpl : public Car {
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private:
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Brake* mainBrake;
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Brake* emergencyBrake;
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public:
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INJECT(CarImpl(ANNOTATED(MainBrake, Brake*) mainBrake, ANNOTATED(EmergencyBrake, Brake*) emergencyBrake))
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: mainBrake(mainBrake), emergencyBrake(emergencyBrake) {}
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void brake() override {
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try {
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mainBrake->activate();
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} catch (...) {
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// The main brake failed!
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emergencyBrake->activate();
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}
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}
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};
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fruit::Component<Car> getCarComponent() {
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return fruit::createComponent()
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.bind<Car, CarImpl>()
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.install(getMainBrakeComponent)
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.install(getEmergencyBrakeComponent);
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}
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