1 /* 2 * Copyright 2014 Google Inc. All rights reserved. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "scaler.h" 18 #include "multiplier.h" 19 20 using fruit::Component; 21 using fruit::Injector; 22 using fruit::createComponent; 23 24 class ScalerImpl : public Scaler { 25 private: 26 Multiplier* multiplier; 27 double factor; 28 29 public: INJECT(ScalerImpl (ASSISTED (double)factor,Multiplier * multiplier))30 INJECT(ScalerImpl(ASSISTED(double) factor, Multiplier* multiplier)) : multiplier(multiplier), factor(factor) {} 31 scale(double x)32 double scale(double x) override { 33 return multiplier->multiply(x, factor); 34 } 35 }; 36 getScalerComponent()37Component<ScalerFactory> getScalerComponent() { 38 return createComponent().bind<Scaler, ScalerImpl>().install(getMultiplierComponent); 39 } 40