/**
* Copyright 2007-2011 非也
* All rights reserved.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation。
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see http://www.gnu.org/licenses. *
*/
package org.fireflow.service.java.mock;
/**
*
* @author 非也 www.firesoa.com
*
*
*/
public class CalculatorImpl implements Calculator {
/* (non-Javadoc)
* @see org.firesoa.service.modules.java.Calculator#calculate(org.firesoa.service.modules.java.MathsAction, org.firesoa.service.modules.java.Parameter)
*/
public Result calculate(MathsAction action, Operand param,int flag)
throws Exception {
Result result = new Result();
result.setMsg("The result is ");
if (action.equals(MathsAction.ADD)){
result.setResult(param.getX()+param.getY());
}else if (action.equals(MathsAction.MULTIPLY)){
result.setResult(param.getX()*param.getY());
}else if (action.equals(MathsAction.SUBTRACT)){
result.setResult(param.getX()-param.getY());
}
else if (action.equals(MathsAction.SUBTRACT)){
if (param.getY()==0){
throw new Exception("Y can NOT be 0!");
}else{
result.setResult(param.getX()/param.getY());
}
}
return result;
}
}