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APW_S4
Commit 696a3ff7 authored by mahdikarami0111's avatar mahdikarami0111
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      APW_S4/.idea/.gitignore 0 → 100644
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      # Default ignored files
      /shelf/
      /workspace.xml
      APW_S4/.idea/description.html 0 → 100644
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      <html>Simple <b>Java</b> application that includes a class with <code>main()</code> method</html>
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      APW_S4/.idea/encodings.xml 0 → 100644
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      <?xml version="1.0" encoding="UTF-8"?>
      <project version="4">
      <component name="Encoding">
      <file url="PROJECT" charset="UTF-8" />
      </component>
      </project>
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      APW_S4/.idea/libraries/JalaliCalendar_1_3_1.xml 0 → 100644
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      <component name="libraryTable">
      <library name="JalaliCalendar-1.3.1">
      <CLASSES>
      <root url="jar://D:/Session 4/Attachments-Session4/JalaliCalendar-1.3.1.jar!/" />
      </CLASSES>
      <JAVADOC />
      <SOURCES />
      </library>
      </component>
      \ No newline at end of file
      APW_S4/.idea/misc.xml 0 → 100644
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      <?xml version="1.0" encoding="UTF-8"?>
      <project version="4">
      <component name="ProjectKey">
      <option name="state" value="project://e2804f05-5315-4fc6-a121-c522a6c26470" />
      </component>
      <component name="ProjectRootManager" version="2" languageLevel="JDK_15" default="true" project-jdk-name="15" project-jdk-type="JavaSDK">
      <output url="file://$PROJECT_DIR$/out" />
      </component>
      </project>
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      APW_S4/.idea/modules.xml 0 → 100644
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      <?xml version="1.0" encoding="UTF-8"?>
      <project version="4">
      <component name="ProjectModuleManager">
      <modules>
      <module fileurl="file://$PROJECT_DIR$/APW_S4.iml" filepath="$PROJECT_DIR$/APW_S4.iml" />
      </modules>
      </component>
      </project>
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      APW_S4/.idea/project-template.xml 0 → 100644
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      <template>
      <input-field default="com.company">IJ_BASE_PACKAGE</input-field>
      </template>
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      APW_S4/.idea/vcs.xml 0 → 100644
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      <?xml version="1.0" encoding="UTF-8"?>
      <project version="4">
      <component name="VcsDirectoryMappings">
      <mapping directory="$PROJECT_DIR$/.." vcs="Git" />
      </component>
      </project>
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      APW_S4/APW_S4.iml 0 → 100644
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      <?xml version="1.0" encoding="UTF-8"?>
      <module type="JAVA_MODULE" version="4">
      <component name="NewModuleRootManager" inherit-compiler-output="true">
      <exclude-output />
      <content url="file://$MODULE_DIR$">
      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
      </content>
      <orderEntry type="inheritedJdk" />
      <orderEntry type="sourceFolder" forTests="false" />
      <orderEntry type="library" name="JalaliCalendar-1.3.1" level="project" />
      </component>
      </module>
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      APW_S4/src/com/company/Main.java 0 → 100644
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      package com.company;
      import java.util.ArrayList;
      import java.util.Random;
      import java.util.Scanner;
      public class Main {
      public static void main(String[] args) {
      VotingSystem system = new VotingSystem();
      ArrayList<String> temp = new ArrayList<>();
      temp.add("A1");
      temp.add("A2");
      temp.add("A3");
      temp.add("A4");
      system.createVoting("Q1",1,temp);
      temp.clear();
      temp.add("B1");
      temp.add("B2");
      temp.add("B3");
      temp.add("B4");
      system.createVoting("Q2",0,temp);
      temp.clear();
      temp.add("C1");
      temp.add("C2");
      temp.add("C3");
      system.createVoting("Q3",0,temp);
      Scanner sc = new Scanner(System.in);
      ArrayList<String> answers = new ArrayList<>();
      String name,tempanswer;
      Random r = new Random();
      int command;
      while (true){
      System.out.println("""
      1.print votings
      2.new vote""");
      command = sc.nextInt();
      switch (command){
      case 1 ->{
      for(Voting voting : system.getVotingList()){
      voting.printResults();
      voting.printVotes();
      }
      }
      case 2 ->{
      sc.nextLine();
      System.out.print("first name: ");
      name = sc.nextLine();
      System.out.print("Last name: ");
      Person person = new Person(name,sc.nextLine());
      system.printVotings();
      System.out.print("choose a voting: ");
      int index = sc.nextInt();
      Voting currentVoting = system.getVoting(index);
      currentVoting.printPolls();
      sc.nextLine();
      int counter = 0;
      while (counter < currentVoting.getPolls().keySet().size()){
      System.out.println("Choose your answers\nEnter 0 to finish\nEnter 1 for random answer");
      tempanswer = sc.nextLine();
      if(tempanswer.equals("0")){
      break;
      }
      if(tempanswer.equals("1")){
      int j, i = 0;
      j = r.nextInt(currentVoting.getPolls().keySet().size());
      for(String key : currentVoting.getPolls().keySet()){
      if(i == j){
      answers.add(key);
      }
      i++;
      }
      }
      else {
      if(answers.contains(tempanswer)){
      System.out.println("Repetitive answer");
      }
      else {
      answers.add(tempanswer);
      }
      }
      counter++;
      }
      system.vote(person,answers,index);
      answers.clear();
      }
      }
      }
      }
      }
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      APW_S4/src/com/company/Person.java 0 → 100644
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      package com.company;
      /**
      * a class for storing voter's information
      */
      public class Person {
      private final String firstName;
      private final String lastName;
      /**
      * constructor for person class
      * @param firstName voter's first name
      * @param lastName voter's last name
      */
      public Person(String firstName,String lastName){
      this.firstName = firstName;
      this.lastName = lastName;
      }
      public String getFirstName() {
      return firstName;
      }
      public String getLastName() {
      return lastName;
      }
      /**
      * Equal method to check if two voters are the sameperson
      * @param person second voter that we want to check if is the same voter as first voter
      * @return returns true if equal ,flase if not
      */
      public boolean equals(Person person){
      return (firstName.equals(person.firstName) && lastName.equals(person.lastName));
      }
      @Override
      public String toString(){
      return firstName + " " +lastName;
      }
      }
      APW_S4/src/com/company/Vote.java 0 → 100644
      View file @ 696a3ff7
      package com.company;
      /**
      * a class for storing a vote and its information
      */
      public class Vote {
      Person person;
      String date;
      /**
      * constructor for vote class
      * @param person the voter
      * @param date the date when the person submitted his vote
      */
      public Vote(Person person,String date){
      this.person = person;
      this.date = date;
      }
      public Person getPerson() {
      return person;
      }
      public String getDate() {
      return date;
      }
      /**
      * prints vote date and the voters information
      */
      public void print(){
      System.out.println("Voter : " + person.getFirstName() + " " + person.getLastName() + " Date : " + date);
      }
      @Override
      public boolean equals(Object o){
      if(this == o)return true;
      if(!(o instanceof Vote))return false;
      return this.person.equals(((Vote) o).person) && this.date.equals(((Vote) o).date);
      }
      @Override
      public int hashCode(){
      int result = 17;
      result += 37 * person.getFirstName().hashCode();
      result += 37 *person.getLastName().hashCode();
      result += 37 *date.hashCode();
      return result;
      }
      }
      APW_S4/src/com/company/Voting.java 0 → 100644
      View file @ 696a3ff7
      package com.company;
      import ir.huri.jcal.JalaliCalendar;
      import java.util.*;
      /**
      * a class tha simulates a voting
      * stores voting question, choices, voters and all the votes that have been done
      */
      public class Voting {
      private int type;
      private String question;
      private ArrayList<Person> voters;
      private HashMap<String, HashSet<Vote>> polls;
      /**
      * contructor for Voting class
      * @param type voters can choose one or more options(0 for one option and 1 for more than one)
      * @param question voting's question
      */
      public Voting(int type, String question){
      voters = new ArrayList<>();
      polls = new HashMap<>();
      this.type = type;
      this.question = question;
      }
      /**
      * adds a new choice to the current voting
      * @param newPoll the new choice we want to add
      */
      public void createPoll(String newPoll){
      polls.put(newPoll,new HashSet<Vote>());
      }
      /**
      * submits a vote on a choice that voter made
      * @param person the person that submitted the vote
      * @param answers a list ofchoices that have been submitted by voter
      */
      public void vote(Person person,ArrayList<String> answers) {
      for(Person guy : voters){
      if(guy.equals(person)){
      System.out.println("You have already voted");
      return;
      }
      }
      if (answers.size() > 1 && type == 0) {
      System.out.println("You can only submit one vote");
      return;
      }
      for (String answer : answers) {
      System.out.println("answer : "+answer);
      if (polls.get(answer) == null) {
      System.out.println("answer " + answer + " is not valid");
      return;
      }
      JalaliCalendar date = new JalaliCalendar(new GregorianCalendar());
      Vote temp = new Vote(person, date.toString());
      polls.get(answer).add(temp);
      voters.add(person);
      System.out.println("Vote submitted");
      }
      }
      public ArrayList<Person> getVoters() {
      return voters;
      }
      public HashMap<String, HashSet<Vote>> getPolls() {
      return polls;
      }
      /**
      * prints voting choices and number of votes on each choice
      */
      public void printResults(){
      System.out.println("Voting: " +question);
      polls.forEach((key,value) -> System.out.println("choice : " + key + " Number of votes : " + value.size()));
      }
      /**
      * prints all individual votes that have been submitted
      */
      public void printVotes(){
      polls.forEach((poll,votes) ->{
      for(Vote vote : votes){
      System.out.print(poll + " : ");
      vote.print();
      }
      });
      }
      public String getQuestion() {
      return question;
      }
      /**
      * prints all the choices for current poll
      */
      public void printPolls(){
      polls.forEach((poll,votes) -> System.out.println(poll));
      }
      }
      APW_S4/src/com/company/VotingSystem.java 0 → 100644
      View file @ 696a3ff7
      package com.company;
      import java.util.ArrayList;
      /**
      * a class to keep all the votings in it
      */
      public class VotingSystem {
      private ArrayList<Voting> votingList = new ArrayList<>();
      /**
      * adds a new voting to the system
      * @param question question of the new voting
      * @param type type of new voting
      * @param polls choices of the new vote
      */
      public void createVoting(String question,int type,ArrayList<String> polls){
      Voting temp = new Voting(type,question);
      for(String poll : polls){
      temp.createPoll(poll);
      }
      votingList.add(temp);
      }
      public ArrayList<Voting> getVotingList() {
      return votingList;
      }
      /**
      * gets an index and returns the voting with that index
      * @param index index of the voting that we want
      * @return returns the voting in the given index
      */
      public Voting getVoting(int index){
      if(index > votingList.size()){
      System.out.println("Invalid Voting");
      return null;
      }
      return votingList.get(index);
      }
      /**
      * getsindex of the voting and makes new vote on that voting
      * @param person voter
      * @param answers nswers submited by the voter
      * @param index index of the voting we want to submit answers on
      */
      public void vote(Person person,ArrayList<String> answers,int index){
      if(getVoting(index) == null){
      return;
      }
      getVoting(index).vote(person,answers);
      }
      /**
      * prints results of voting in the given index
      * @param index index of the voting
      */
      public void getResults(int index){
      if(getVoting(index) == null){
      return;
      }
      getVoting(index).printResults();
      }
      /**
      * prints results of all votings
      */
      public void printVotings(){
      for(Voting voting : votingList){
      System.out.println(voting.getQuestion());
      }
      }
      }
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