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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
package calculator;
/**
* An implementation of the Calculator service.
*/
public class CalculatorServiceImpl implements CalculatorService {
private AddService addService;
private SubtractService subtractService;
private MultiplyService multiplyService;
private DivideService divideService;
public void setAddService(AddService addService) {
this.addService = addService;
}
public AddService getAddService() {
return addService;
}
public void setSubtractService(SubtractService subtractService) {
this.subtractService = subtractService;
}
public SubtractService getSubtractService() {
return subtractService;
}
public void setDivideService(DivideService divideService) {
this.divideService = divideService;
}
public DivideService getDivideService() {
return divideService;
}
public void setMultiplyService(MultiplyService multiplyService) {
this.multiplyService = multiplyService;
}
public MultiplyService getMultiplyService() {
return multiplyService;
}
public double add(double n1, double n2) {
return addService.add(n1, n2);
}
public double subtract(double n1, double n2) {
return subtractService.subtract(n1, n2);
}
public double multiply(double n1, double n2) {
return multiplyService.multiply(n1, n2);
}
public double divide(double n1, double n2) {
return divideService.divide(n1, n2);
}
}
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