Вторая лабораторная работа.
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abazov73
parent
62ec7e0fb4
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package com.example.ipLab.TypesCalc.Configuration;
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import com.example.ipLab.TypesCalc.domen.TypeCalcInteger;
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import com.example.ipLab.TypesCalc.domen.TypeCalcString;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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@Configuration
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public class CalcConfiguration {
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private final Logger log = LoggerFactory.getLogger(CalcConfiguration.class);
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@Bean(value="int")
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public TypeCalcInteger createTypeCalcInteger(){
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return new TypeCalcInteger();
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}
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@Bean(value="string")
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public TypeCalcString createTypeCalcString(){
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return new TypeCalcString();
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}
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}
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package com.example.ipLab.TypesCalc.Service;
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import com.example.ipLab.TypesCalc.domen.TypeCalc;
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import org.springframework.context.ApplicationContext;
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import org.springframework.stereotype.Service;
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@Service
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public class CalcService {
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private final ApplicationContext applicationContext;
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public CalcService(ApplicationContext applicationContext){this.applicationContext = applicationContext;}
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public Object Sum(Object obj1, Object obj2, String type){
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final TypeCalc typeCalculator = (TypeCalc) applicationContext.getBean(type);
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if (type.startsWith("int")) return typeCalculator.Sum(Integer.parseInt(obj1.toString()), Integer.parseInt(obj2.toString()));
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return typeCalculator.Sum(obj1, obj2);
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}
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public Object Dif(Object obj1, Object obj2, String type){
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final TypeCalc typeCalculator = (TypeCalc) applicationContext.getBean(type);
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if (type.startsWith("int")) return typeCalculator.Dif(Integer.parseInt(obj1.toString()), Integer.parseInt(obj2.toString()));
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return typeCalculator.Dif(obj1, obj2);
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}
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public Object Multiply(Object obj1, Object obj2, String type){
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final TypeCalc typeCalculator = (TypeCalc) applicationContext.getBean(type);
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if (type.startsWith("int")) return typeCalculator.Multiply(Integer.parseInt(obj1.toString()), Integer.parseInt(obj2.toString()));
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return typeCalculator.Multiply(obj1, obj2);
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}
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public Object Div(Object obj1, Object obj2, String type){
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final TypeCalc typeCalculator = (TypeCalc) applicationContext.getBean(type);
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if (type.startsWith("int")) return typeCalculator.Div(Integer.parseInt(obj1.toString()), Integer.parseInt(obj2.toString()));
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return typeCalculator.Div(obj1, obj2);
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}
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}
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package com.example.ipLab.TypesCalc.controller;
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import com.example.ipLab.TypesCalc.Service.CalcService;
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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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@RestController
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public class TypeCalcController {
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private final CalcService calcService;
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public TypeCalcController(CalcService calcService) {this.calcService = calcService;}
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@GetMapping("/CalcSum")
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public Object calcSum(@RequestParam(value = "obj1", defaultValue = "null objects") Object obj1,
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@RequestParam(value = "obj2", defaultValue = "provided") Object obj2,
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@RequestParam(value = "type", defaultValue = "string") String type){
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return calcService.Sum(obj1, obj2, type);
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}
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@GetMapping("/CalcDif")
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public Object calcDif(@RequestParam(value = "obj1", defaultValue = "null objects") Object obj1,
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@RequestParam(value = "obj2", defaultValue = "provided") Object obj2,
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@RequestParam(value = "type", defaultValue = "string") String type){
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return calcService.Dif(obj1, obj2, type);
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}
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@GetMapping("/CalcMultiply")
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public Object calcMultiply(@RequestParam(value = "obj1", defaultValue = "null objects") Object obj1,
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@RequestParam(value = "obj2", defaultValue = "provided") Object obj2,
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@RequestParam(value = "type", defaultValue = "string") String type){
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return calcService.Multiply(obj1, obj2, type);
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}
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@GetMapping("/CalcDiv")
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public Object calcDiv(@RequestParam(value = "obj1", defaultValue = "null objects") Object obj1,
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@RequestParam(value = "obj2", defaultValue = "provided") Object obj2,
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@RequestParam(value = "type", defaultValue = "string") String type){
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return calcService.Div(obj1, obj2, type);
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}
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}
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package com.example.ipLab.TypesCalc.domen;
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public interface TypeCalc<T> {
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T Sum(T obj1, T obj2);
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T Dif(T obj1, T obj2);
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T Multiply(T obj1, T obj2);
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T Div(T obj1, T obj2);
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}
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package com.example.ipLab.TypesCalc.domen;
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import org.springframework.stereotype.Component;
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public class TypeCalcInteger implements TypeCalc<Integer>{
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@Override
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public Integer Sum(Integer num1, Integer num2) {
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return num1 + num2;
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}
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@Override
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public Integer Dif(Integer num1, Integer num2) {
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return num1 - num2;
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}
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@Override
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public Integer Multiply(Integer num1, Integer num2) {
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return num1 * num2;
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}
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@Override
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public Integer Div(Integer num1, Integer num2) {
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try {
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return num1 / num2;
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}
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catch (ArithmeticException ex){
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return 0;
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}
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}
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}
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package com.example.ipLab.TypesCalc.domen;
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import org.springframework.stereotype.Component;
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public class TypeCalcString implements TypeCalc<String> {
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@Override
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public String Sum(String s1, String s2) {
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return s1 + s2;
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}
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@Override
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public String Dif(String s1, String s2) {
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String res = "";
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for (char c : s1.toCharArray()){
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boolean foundInOther = false;
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for (int i = 0; i < s2.length(); i++){
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if (c == s2.charAt(i)) {
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foundInOther = true;
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break;
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}
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}
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if (!foundInOther) res += c;
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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 Multiply(String s1, String s2) {
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String res = "";
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for (char c : s1.toCharArray()){
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boolean foundInOther = false;
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for (int i = 0; i < s2.length(); i++){
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if (c == s2.charAt(i)) {
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foundInOther = true;
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break;
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}
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}
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if (foundInOther) res += c;
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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 s1, String s2) {
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StringBuilder res = new StringBuilder();
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int maxLength = Integer.max(s1.length(), s2.length());
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for (int i = 0; i < maxLength; i++){
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if (i < s1.length()){
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res.append(s1.charAt(i));
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}
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if (i < s2.length()){
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res.append(s2.charAt(i));
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}
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}
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return res.toString();
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}
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}
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@ -1,13 +1,72 @@
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package com.example.ipLab;
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import com.example.ipLab.TypesCalc.Service.CalcService;
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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.NoSuchBeanDefinitionException;
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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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@SpringBootTest
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class IpLabApplicationTests {
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@Autowired
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CalcService calcService;
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@Test
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void contextLoads() {
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void testIntegerCalcSum() {
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final Object res = calcService.Sum(2, 2, "int");
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Assertions.assertEquals("4", res.toString());
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}
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@Test
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void testIntegerCalcDif() {
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final Object res = calcService.Dif(2, 2, "int");
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Assertions.assertEquals("0", res.toString());
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}
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@Test
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void testIntegerCalcMultiply() {
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final Object res = calcService.Multiply(2, 3, "int");
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Assertions.assertEquals("6", res.toString());
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}
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@Test
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void testIntegerCalcDiv() {
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final Object res = calcService.Div(4, 2, "int");
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Assertions.assertEquals("2", res.toString());
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}
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@Test
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void testIntegerCalcDivBy0() {
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final Object res = calcService.Div(4, 0, "int");
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Assertions.assertEquals("0", res.toString());
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}
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@Test
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void testStringCalcSum(){
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final Object res = calcService.Sum("2", "2", "string");
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Assertions.assertEquals("22", res.toString());
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}
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@Test
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void testStringCalcDif(){
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final Object res = calcService.Dif("524", "24", "string");
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Assertions.assertEquals("5", res.toString());
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}
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@Test
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void testStringCalcMultiply(){
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final Object res = calcService.Multiply("523", "215", "string");
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Assertions.assertEquals("52", res.toString());
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}
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@Test
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void testStringCalcDiv(){
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final Object res = calcService.Div("135", "24", "string");
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Assertions.assertEquals("12345", res.toString());
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}
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@Test
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void testSpeakerErrorWiredInt() {
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Assertions.assertThrows(NoSuchBeanDefinitionException.class, () -> calcService.Sum("1", "1", "integer"));
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}
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}
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<script src ="node_modules/bootstrap/dist/js/bootstrap.min.js"></script>
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<script src ="scripts/calc.js"></script>
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<script src ="scripts/calcType.js"></script>
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<link href="node_modules/bootstrap/dist/css/bootstrap.min.css" rel="stylesheet" />
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<link href="node_modules/@fortawesome/fontawesome-free/css/all.min.css" rel="stylesheet" />
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<title>Calc</title>
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<body class="h-100">
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<div class="d-flex flex-column align-content-center flex-wrap">
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<div class="input-group p-3">
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<input id="numberInput" type="number" class="form-control" placeholder="Введите число..." required>
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<button class="btn btn-outline-secondary" onclick="calcSecond()" type="button">^2</button>
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<button class="btn btn-outline-secondary" onclick="calcRoot()" type="button">√</button>
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<button class="btn btn-outline-secondary" onclick="calcFact()" type="button">!</button>
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<button class="btn btn-outline-secondary" onclick="calcDigit()" type="button">Сумма цифр</button>
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<input type="text" class="form-control" id="obj1Input" placeholder="Введите объект 1...">
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<input type="text" class="form-control" id="obj2Input" placeholder="Введите объект 2...">
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<select class="custom-select" id="typeSelect">
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<option selected value="int">Числа</option>
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<option value="string">Строки</option>
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</select>
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<button class="btn btn-outline-secondary" onclick="calcSum()" type="button">+</button>
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<button class="btn btn-outline-secondary" onclick="calcDif()" type="button">-</button>
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<button class="btn btn-outline-secondary" onclick="calcMultiply()" type="button">*</button>
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<button class="btn btn-outline-secondary" onclick="calcDiv()" type="button">/</button>
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</div>
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<a id="responseField" class="m-3"></a>
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</div>
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function calcSecond(){
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function calcSum(){
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var num = document.getElementById("numberInput").value;
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fetch("http://127.0.0.1:8080/second?num=" + num)
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.then(function(response) {
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@ -13,7 +13,7 @@ function calcSecond(){
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.catch(err => {document.getElementById("responseField").innerHTML = "Ошибка: " + err;})
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}
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function calcRoot(){
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function calcDif(){
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var num = document.getElementById("numberInput").value;
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if (num < 0) {
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document.getElementById("responseField").innerHTML = "Результат: введите НЕОТРИЦАТЕЛЬНОЕ число";
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.catch(err => {document.getElementById("responseField").innerHTML = "Ошибка: " + err;})
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}
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function calcFact(){
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function calcMultiply(){
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var num = document.getElementById("numberInput").value;
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if (num < 0) {
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document.getElementById("responseField").innerHTML = "Результат: введите НЕОТРИЦАТЕЛЬНОЕ число";
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.catch(err => {document.getElementById("responseField").innerHTML = "Ошибка: " + err;})
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}
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function calcDigit(){
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function calcDiv(){
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var num = document.getElementById("numberInput").value;
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fetch("http://127.0.0.1:8080/digit?num=" + num)
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.then((response) => {
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36
frontend/scripts/calcType.js
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36
frontend/scripts/calcType.js
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function calcSum(){
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fetchServer("CalcSum");
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}
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function calcDif(){
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fetchServer("CalcDif");
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}
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function calcMultiply(){
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fetchServer("CalcMultiply");
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}
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function calcDiv(){
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fetchServer("CalcDiv");
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}
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function fetchServer(adress){
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var obj1 = document.getElementById("obj1Input").value;
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var obj2 = document.getElementById("obj2Input").value;
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var type = document.getElementById("typeSelect").value;
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if (type == "int" && (isNaN(obj1) || isNaN(obj2))){
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document.getElementById("responseField").innerHTML = "Ошибка: введите число для операций с числами или измените тип данных!";
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return;
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}
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fetch("http://127.0.0.1:8080/" + adress + "?obj1=" + obj1 + "&obj2=" + obj2 + "&type=" + type)
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.then(function(response) {
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if (!response.ok){
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return response.text().then(text => {throw new Error(text)});
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}
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return response.text();
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})
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.then((response) => {
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document.getElementById("responseField").innerHTML = "Результат: " + response;
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})
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.catch(err => {document.getElementById("responseField").innerHTML = "Ошибка: " + err;})
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}
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