Готовая лабораторная работа №2.
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@ -24,6 +24,12 @@
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<button id="com" type="button" class="btn btn-dark">*</button>
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<button id="div" type="button" class="btn btn-dark">/</button>
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</div>
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<div>
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<select id="SelectId">
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<option value="int">int</option>
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<option value="string">str</option>
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</select>
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</div>
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<p id="Conclusion">Вывод:</p>
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</div>
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</article>
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@ -5,6 +5,7 @@ let button_dif=document.getElementById("dif");
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let button_com=document.getElementById("com");
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let button_div=document.getElementById("div");
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let Conclusion=document.getElementById("Conclusion");
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let Select=document.getElementById("SelectId")
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button_sum.onclick=function(event){
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executeRequest("sum");
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@ -22,7 +23,9 @@ button_div.onclick=function(event){
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function executeRequest(operationAddress) {
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let numOne = number1_input.value;
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let numTwo = number2_input.value;
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fetch(`http://localhost:8080/${operationAddress}?firstNum=${numOne}&secondNum=${numTwo}`)
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let selecttype=Select.value;
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console.log(`http://localhost:8080/${operationAddress}?firstObj=${numOne}&secondObj=${numTwo}&type=${selecttype}`)
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fetch(`http://localhost:8080/${operationAddress}?firstObj=${numOne}&secondObj=${numTwo}&type=${selecttype}`)
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.then((response) => {
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return response.text()
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})
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@ -13,37 +13,6 @@ public class SbappApplication {
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public static void main(String[] args) {
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SpringApplication.run(SbappApplication.class, args);
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}
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@GetMapping("/String")
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public String Vvod(@RequestParam(value = "str", defaultValue = "none") String str) {
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return String.format("Вы ввели %s!", str);
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}
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@GetMapping("/sum")
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public String sum(@RequestParam(required = false,defaultValue = "0") float firstNum,
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@RequestParam(required = false,defaultValue = "0") float secondNum)
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{
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return Float.toString(firstNum+secondNum);
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}
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@GetMapping("/dif")
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public String dif(@RequestParam(required = false,defaultValue = "0") float firstNum,
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@RequestParam(required = false,defaultValue = "0") float secondNum)
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{
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return Float.toString(firstNum-secondNum);
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}
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@GetMapping("/com")
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public String com(@RequestParam(required = false,defaultValue = "0") float firstNum,
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@RequestParam(required = false,defaultValue = "0") float secondNum)
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{
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return Float.toString(firstNum*secondNum);
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}
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@GetMapping("/div")
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public String div(@RequestParam(required = false,defaultValue = "0") float firstNum,
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@RequestParam(required = false,defaultValue = "0") float secondNum)
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{
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if(secondNum==0)
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{
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return "Error";
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}
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return Float.toString(firstNum/secondNum);
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}
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}
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@ -0,0 +1,52 @@
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package ru.ulstu.is.sbapp.speaker.controller;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.RequestParam;
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import org.springframework.web.bind.annotation.RestController;
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import ru.ulstu.is.sbapp.speaker.service.MethodService;
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@RestController
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public class UserController {
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private final MethodService methodService;
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public UserController(MethodService methodService)
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{
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this.methodService=methodService;
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}
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@GetMapping("/sum")
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public String sum(@RequestParam(value = "firstObj",defaultValue = "0") String firstObj,
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@RequestParam(value = "secondObj",defaultValue = "0") String secondObj,
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@RequestParam(value = "type",defaultValue = "int")String type)
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{
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Object a = firstObj;
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Object b = secondObj;
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return methodService.Sum(a,b,type);
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}
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@GetMapping("/dif")
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public String dif(@RequestParam(value = "firstObj",defaultValue = "0") String firstObj,
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@RequestParam(value = "secondObj",defaultValue = "0") String secondObj,
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@RequestParam(value = "type",defaultValue = "int")String type)
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{
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Object a = firstObj;
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Object b = secondObj;
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return methodService.Dif(a,b,type);
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}
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@GetMapping("/com")
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public String com(@RequestParam(value = "firstObj",defaultValue = "0") String firstObj,
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@RequestParam(value = "secondObj",defaultValue = "0") String secondObj,
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@RequestParam(value = "type",defaultValue = "int")String type)
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{
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Object a = firstObj;
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Object b = secondObj;
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return methodService.Com(a,b,type);
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}
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@GetMapping("/div")
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public String div(@RequestParam(value = "firstObj",defaultValue = "0") String firstObj,
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@RequestParam(value = "secondObj",defaultValue = "0") String secondObj,
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@RequestParam(value = "type",defaultValue = "int")String type)
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{
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Object a = firstObj;
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Object b = secondObj;
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return methodService.Div(a,b,type);
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}
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}
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@ -0,0 +1,8 @@
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package ru.ulstu.is.sbapp.speaker.domain;
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public interface IMethods<T> {
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T Sum(T firstObj,T secondObj);
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T Dif (T firstObj, T secondObj);
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T Com(T firstObj,T secondObj);
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T Div (T firstObj, T secondObj);
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}
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@ -0,0 +1,29 @@
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package ru.ulstu.is.sbapp.speaker.domain;
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import org.springframework.stereotype.Component;
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@Component(value = "int")
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public class MethodInteger implements IMethods<Integer> {
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@Override
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public Integer Sum(Integer firstObj, Integer secondObj) {
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return firstObj + secondObj;
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}
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@Override
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public Integer Dif(Integer firstObj, Integer secondObj) {
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return firstObj -secondObj;
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}
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@Override
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public Integer Com(Integer firstObj, Integer secondObj) {
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return firstObj * secondObj;
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}
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@Override
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public Integer Div(Integer firstObj, Integer secondObj) {
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int num = secondObj;
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if (num == 0){
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return null;
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}else{
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return firstObj / num;
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}
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}
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}
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@ -0,0 +1,39 @@
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package ru.ulstu.is.sbapp.speaker.domain;
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import org.springframework.stereotype.Component;
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@Component(value = "string")
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public class MethodString implements IMethods<String> {
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@Override
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public String Sum(String firstObj,String secondObj)
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{
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return firstObj.concat(secondObj);
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}
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@Override
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public String Dif(String firstObj,String secondObj)
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{
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if(firstObj.contains(secondObj))
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{
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return firstObj.replace(secondObj,"");
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}
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return (firstObj);
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}
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@Override
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public String Com(String firstObj,String secondObj)
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{
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String res = (firstObj);
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for (int i = 0; i < (secondObj).length(); i++) {
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res = Sum(res, firstObj);
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}
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return res;
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}
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@Override
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public String Div(String firstObj,String secondObj)
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{
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if (firstObj.contains(secondObj)){
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return "true";
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}else{
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return "false";
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}
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}
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}
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@ -0,0 +1,52 @@
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package ru.ulstu.is.sbapp.speaker.service;
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import org.springframework.context.ApplicationContext;
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import org.springframework.stereotype.Service;
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import ru.ulstu.is.sbapp.speaker.domain.IMethods;
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import ru.ulstu.is.sbapp.speaker.domain.MethodInteger;
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import ru.ulstu.is.sbapp.speaker.domain.MethodString;
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@Service
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public class MethodService {
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private final ApplicationContext applicationContext;
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public MethodService(ApplicationContext applicationContext)
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{
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this.applicationContext=applicationContext;
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}
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public String Sum(Object firstObj,Object secondObj,String type)
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{
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final IMethods method=(IMethods) applicationContext.getBean(type);
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if (method instanceof MethodString){
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return String.format("%s", method.Sum(firstObj,secondObj));
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}else{
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return String.format("%s", method.Sum(Integer.parseInt(firstObj.toString()),Integer.parseInt(secondObj.toString())));
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}
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}
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public String Com(Object firstObj,Object secondObj,String type)
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{
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final IMethods method=(IMethods) applicationContext.getBean(type);
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if (method instanceof MethodString){
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return String.format("%s", method.Com(firstObj,secondObj));
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}else{
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return String.format("%s", method.Com(Integer.parseInt(firstObj.toString()),Integer.parseInt(secondObj.toString())));
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}
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}
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public String Dif(Object firstObj,Object secondObj,String type)
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{
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final IMethods method=(IMethods) applicationContext.getBean(type);
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if (method instanceof MethodString){
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return String.format("%s", method.Dif(firstObj,secondObj));
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}else{
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return String.format("%s", method.Dif(Integer.parseInt(firstObj.toString()),Integer.parseInt(secondObj.toString())));
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}
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}
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public String Div(Object firstObj,Object secondObj,String type)
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{
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final IMethods method=(IMethods) applicationContext.getBean(type);
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if (method instanceof MethodString){
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return String.format("%s", method.Div(firstObj,secondObj));
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}else{
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return String.format("%s", method.Div(Integer.parseInt(firstObj.toString()),Integer.parseInt(secondObj.toString())));
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}
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}
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}
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@ -1,13 +1,53 @@
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package ru.ulstu.is.sbapp;
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import org.junit.jupiter.api.Assertions;
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import org.junit.jupiter.api.Test;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.test.context.SpringBootTest;
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import ru.ulstu.is.sbapp.speaker.service.MethodService;
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@SpringBootTest
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class SbappApplicationTests {
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@Autowired
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MethodService methodService;
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@Test
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void contextLoads() {
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void testSumInt() {
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final String res=methodService.Sum(1,1,"int");
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Assertions.assertEquals(2,Integer.parseInt(res));
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}
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@Test
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void testDifInt() {
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final String res=methodService.Dif(1,1,"int");
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Assertions.assertEquals(0,Integer.parseInt(res));
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}
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@Test
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void testComInt() {
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final String res=methodService.Com(3,2,"int");
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Assertions.assertEquals(6,Integer.parseInt(res));
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}
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@Test
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void testDivInt() {
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final String res=methodService.Div(6,2,"int");
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Assertions.assertEquals(3,Integer.parseInt(res));
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}
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@Test
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void testSumStr() {
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final String res=methodService.Sum("1","1","string");
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Assertions.assertEquals("11",res);
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}
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@Test
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void testDifStr() {
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final String res=methodService.Dif("2133","2","string");
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Assertions.assertEquals("133",res);
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}
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@Test
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void testComStr() {
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final String res=methodService.Com("abc","ba","string");
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Assertions.assertEquals("abcabcabc",res);
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}
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@Test
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void testDivStr() {
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final String res=methodService.Div("1010","2","string");
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Assertions.assertEquals("false",res);
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}
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}
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