Amirreza-Rajabi-9831126-lab4&5

AmirrezaRajabi/AmirrezaRajabi.txt

@@ -0,0 +1,2 @@
+Full Name: AmirrezaRajabi
+Student Number: 9831126

AmirrezaRajabi/AmirrezaRajabi_9831126_4&5/session4/Main.java

@@ -0,0 +1,40 @@
+import java.util.ArrayList;
+
+public class Main {
+
+    public static void main(String[] args) {
+        VotingSystem votingsystems = new VotingSystem();
+        Person voter1 = new Person("amirreza","rajabi");
+        Person voter2 = new Person("amirhosein","rajabi");
+        Person voter3 = new Person("mostafa","rajabi");
+        ArrayList<String> choices1 = new ArrayList<>();
+        ArrayList<String> choices2 = new ArrayList<>();
+        choices1.add("supergirl");
+        choices1.add("superman");
+        choices1.add("flash");
+        choices2.add("batman");
+        choices2.add("batwoman");
+        choices2.add("arrow");
+        votingsystems.createVoting("who is the best hero?",0,choices1);
+        votingsystems.createVoting("who is the best hero?",0,choices2);
+        ArrayList<String> choice1 = new ArrayList<>();
+        choice1.add("supergirl");
+        ArrayList<String> choice2 = new ArrayList<>();
+        choice2.add("batman");
+        ArrayList<String> choice3 = new ArrayList<>();
+        choice3.add("arrow");
+        votingsystems.getVotingList().get(0).createChoice("blackcanary");
+        votingsystems.vote(0,voter1,choice1);
+        votingsystems.vote(0,voter2,choice1);
+        votingsystems.vote(0,voter3,choice1);
+        votingsystems.vote(1,voter1,choice2);
+        votingsystems.vote(1,voter2,choice3);
+        System.out.println(votingsystems.getVotingList().get(0).getQuestion());
+        System.out.println("");
+        votingsystems.printResults(0);
+        System.out.println("\n\n\n\n\n");
+        System.out.println(votingsystems.getVotingList().get(1).getQuestion());
+        System.out.println("");
+        votingsystems.printResults(1);
+    }
+}

AmirrezaRajabi/AmirrezaRajabi_9831126_4&5/session4/Person.java

@@ -0,0 +1,49 @@
+/**
+ * Person class represent a person
+ */
+public class Person
+{
+    //first name
+    private String firstName;
+    //last name
+    private String lastName;
+
+    /**
+     * create a new person
+     * @param fName first name
+     * @param lName last name
+     */
+    public Person(String fName , String lName)
+    {
+        this.firstName = fName;
+        this.lastName = lName;
+    }
+
+    /**
+     * get first name of person
+     * @return first name
+     */
+    public String getFirstName()
+    {
+        return firstName;
+    }
+
+    /**
+     * get last name of person
+     * @return last name
+     */
+    public String getLastName()
+    {
+        return lastName;
+    }
+
+    /**
+     * person to string
+     * @return name
+     */
+    public String toString()
+    {
+        String name =this.firstName + " " + this.lastName;
+        return name;
+    }
+}

AmirrezaRajabi/AmirrezaRajabi_9831126_4&5/session4/Vote.java

@@ -0,0 +1,52 @@
+import java.util.Objects;
+
+/**
+ * Vote class reresent a vote
+ */
+public class Vote {
+    //person
+    private Person voter;
+    //date
+    private String date;
+
+    /**
+     * create a vote
+     * @param voter voter
+     * @param date date
+     */
+    public Vote(Person voter , String date)
+    {
+        this.voter = voter;
+        this.date = date;
+
+    }
+
+    /**
+     * get the voter
+     * @return voter
+     */
+    public Person getPerson() {
+        return voter;
+    }
+
+    /**
+     * date of vote
+     * @return vote
+     */
+    public String getDate() {
+        return date;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+    if (this == o) return true;
+    if (o == null || getClass() != o.getClass()) return false;
+        Vote vote = (Vote) o;
+    return Objects.equals(voter, vote.voter) && Objects.equals(date, vote.date);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(voter,date);
+    }
+}

AmirrezaRajabi/AmirrezaRajabi_9831126_4&5/session4/Voting.java

@@ -0,0 +1,100 @@
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
+import ir.huri.jcal.JalaliCalendar;
+
+/**
+ * Voting class represent a Voting
+ */
+public class Voting {
+    //type of voting 0: single vote   , 1: multi votes
+    private int type;
+    //question voting
+    private String question;
+    //voters
+    private ArrayList<Person> voters;
+    //list of vote to choices
+    private HashMap<String, HashSet<Vote>> listOfVotesToChoices;
+
+    /**
+     * create a voting
+     * @param type type of voting
+     * @param question question of voting
+     */
+    public Voting(int type , String question)
+    {
+        this.type = type;
+        this.question = question;
+        this.listOfVotesToChoices = new HashMap<>();
+        this.voters = new ArrayList<>();
+    }
+
+    /**
+     * get a question of voting
+     * @return question
+     */
+    public String getQuestion() {
+        return question;
+    }
+
+    /**
+     * create a choices
+     * @param choice
+     */
+    public void createChoice(String choice){
+        listOfVotesToChoices.put(choice,new HashSet<Vote>());
+    }
+
+    /**
+     * do a vote
+     * @param voter voter
+     * @param choices choices
+     */
+    public void vote(Person voter,ArrayList<String> choices){
+        voters.add(voter);
+        if(type==0){
+            JalaliCalendar date = new JalaliCalendar();
+            Vote vote = new Vote(voter,date.toString());
+            listOfVotesToChoices.get(choices.get(0)).add(vote);
+        }
+        if (type == 1){
+            for(String choice:choices){
+                JalaliCalendar date = new JalaliCalendar();
+                Vote vote = new Vote(voter,date.toString());
+                listOfVotesToChoices.get(choice).add(vote);
+            }
+        }
+    }
+
+    /**
+     * get voters of voting
+     * @return
+     */
+    public ArrayList<Person> getVoters() {
+        return voters;
+    }
+
+    /**
+     * get choices of voting
+     * @return
+     */
+    public ArrayList<String> getChoices(){
+        ArrayList<String> choices = new ArrayList<>();
+        for(String key:listOfVotesToChoices.keySet())
+        {
+            choices.add(key);
+        }
+        return choices;
+    }
+
+    /**
+     * voting result
+     */
+    public void printVotes()
+    {
+        for(String key:listOfVotesToChoices.keySet()){
+
+            System.out.println(key + ": " + listOfVotesToChoices.get(key).size() + " votes ");
+        }
+    }
+}

AmirrezaRajabi/AmirrezaRajabi_9831126_4&5/session4/VotingSystem.java

@@ -0,0 +1,79 @@
+import java.util.ArrayList;
+
+/**
+ * represent voting System
+ */
+public class VotingSystem {
+    //list of voting
+    private ArrayList<Voting> votingList;
+
+    /**
+     * create a voting System
+     */
+    public VotingSystem()
+    {
+        this.votingList = new ArrayList<>();
+    }
+
+    /**
+     * create a  voting
+     * @param question question
+     * @param type type of voting
+     * @param choices voters can choice
+     */
+    public void createVoting(String question,int type,ArrayList<String> choices)
+    {
+        Voting voting = new Voting(type,question);
+        for(String choice:choices){
+            voting.createChoice(choice);
+        }
+        votingList.add(voting);
+    }
+
+    /**
+     * print voting questions
+     */
+    public void printVotingQuestions()
+    {
+        for(Voting voting:votingList){
+            System.out.println(voting.getQuestion());
+        }
+    }
+
+    /**
+     * print voting
+     * @param votingNumber voting number
+     */
+    public void printVoting(int votingNumber)
+    {
+        Voting voting = votingList.get(votingNumber-1);
+        System.out.println(voting.getQuestion());
+        for(String choice:voting.getChoices()){
+            System.out.println(choice);
+        }
+    }
+
+    /**
+     * vote to a voting
+     * @param votingNum voting number
+     * @param voter voter
+     * @param choices choices
+     */
+    public void vote(int votingNum ,Person voter ,ArrayList<String> choices){
+        Voting voting = votingList.get(votingNum);
+        voting.vote(voter,choices);
+    }
+
+    /**
+     * print result of a voting
+     * @param votingNumber voting number
+     */
+    public void printResults(int votingNumber){
+        Voting voting = votingList.get(votingNumber);
+        voting.printVotes();
+    }
+
+    public ArrayList<Voting> getVotingList() {
+        return votingList;
+    }
+}

AmirrezaRajabi/AmirrezaRajabi_9831126_4&5/session5/inheritance_version/Circle.java

@@ -0,0 +1,45 @@
+/**
+ * circle Class inherits from Shape
+ */
+public class Circle extends Shape {
+    private int radius;
+
+    /**
+     * create a circle
+     * @param radius radius of circle
+     */
+    public Circle(int radius) {
+        this.radius = radius;
+    }
+
+    /**
+     * calculate perimeter of circle: 2 * π * radius
+     * @return perimeter of circle
+     */
+    @Override
+    public double calculatePerimeter() {
+        return 2 * Math.PI * radius;
+    }
+
+    /**
+     * calculate area of circle: π * radius * radius
+     * @return area of circle
+     */
+    @Override
+    public double calculateArea() {
+        return Math.PI * radius * radius;
+    }
+
+    public int getRadius() {
+        return radius;
+    }
+
+    /**
+     * circle to string
+     * @return circle to string
+     */
+    @Override
+    public String toString() {
+        return "circle (radius = " + radius +")";
+    }
+}

AmirrezaRajabi/AmirrezaRajabi_9831126_4&5/session5/inheritance_version/Main.java

@@ -0,0 +1,23 @@
+public class Main {
+
+    public static void main(String[] args)
+    {
+        Paint paint = new Paint();
+        Shape circle1 = new Circle(19);
+        Shape circle2 = new Circle(3);
+        Polygon rectangle1 = new Rectangle(1,4,1,4);
+        Polygon rectangle2 = new Rectangle(8, 5, 8, 5);
+        Polygon rectangle3 = new Rectangle(6, 6, 6, 6);
+        Polygon triangle1 = new Triangle(2, 2, 2);
+        Polygon triangle2 = new Triangle(4, 4, 6);
+        paint.addShape(circle1);
+        paint.addShape(triangle1);
+        paint.addShape(rectangle1);
+        paint.addShape(rectangle2);
+        paint.addShape(rectangle3);
+        paint.addShape(triangle2);
+        paint.drawAll();
+        paint.printAll();
+        paint.describeEqualSides();
+    }
+}