CalculatorService.java

/*
 * 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 org.apache.axis2.description;

public class CalculatorService {
    public void multiply(int number){
        runningTotal *= number;
    }

    public void add(int number){
        runningTotal += number;
    }

    public void divide(int number)throws DivideByZeroException{
        if(number == 0)
        {
            throw new DivideByZeroException("CalculatorService tried to divide by zero", runningTotal);
        } else
        {
            runningTotal = runningTotal /  number;
            return;
        }
    }

    public void subtract(int number){
        runningTotal = runningTotal - number; 
    }

    public int getTotal(){
        return runningTotal;
    }

    public void clear(){
        runningTotal = 0;
    }
    private int runningTotal;
}