ATIVIDADE COM COMMITS SEPARADOS

index/ChildrensPrice.java

@@ -0,0 +1,15 @@
+public class ChildrensPrice extends Price {
+    @Override
+    public int getPriceCode() {
+        return Movie.CHILDRENS;
+    }
+
+    @Override
+    public double getCharge(int daysRented) {
+        double result = 1.5;
+        if (daysRented > 3) {
+            result += (daysRented - 3) * 1.5;
+        }
+        return result;
+    }
+}

index/Customer.java

@@ -0,0 +1,47 @@
+import java.util.ArrayList;
+import java.util.List;
+
+public class Customer {
+    private String _name;
+    private List<Rental> _rentals = new ArrayList<>();
+
+    public Customer(String name) {
+        _name = name;
+    }
+
+    public void addRental(Rental arg) {
+        _rentals.add(arg);
+    }
+
+    public String getName() {
+        return _name;
+    }
+
+    public String statement() {
+        return new TextStatement().value(this);
+    }
+
+    public String htmlStatement() {
+        return new HtmlStatement().value(this);
+    }
+
+    public List<Rental> getRentals() {
+        return _rentals;
+    }
+
+    public double getTotalCharge() {
+        double result = 0;
+        for (Rental each : _rentals) {
+            result += each.getCharge();
+        }
+        return result;
+    }
+
+    public int getTotalFrequentRenterPoints() {
+        int result = 0;
+        for (Rental each : _rentals) {
+            result += each.getFrequentRenterPoints();
+        }
+        return result;
+    }
+}

index/HtmlStatement.java

@@ -0,0 +1,17 @@
+public class HtmlStatement extends Statement {
+    @Override
+    protected String headerString(Customer customer) {
+        return "<H1>Rentals for <EM>" + customer.getName() + "</EM></H1><P>\n";
+    }
+
+    @Override
+    protected String rentalString(Rental rental) {
+        return rental.getMovie().getTitle() + ": " + rental.getCharge() + "<BR>\n";
+    }
+
+    @Override
+    protected String footerString(Customer customer) {
+        return "<P>You owe <EM>" + customer.getTotalCharge() + "</EM><P>\n" +
+               "On this rental you earned <EM>" + customer.getTotalFrequentRenterPoints() + "</EM> frequent renter points<P>";
+    }
+}

index/Main.java

@@ -0,0 +1,26 @@
+public class Main {
+  public static void main(String[] args) {
+      // Criando filmes
+      Movie movie1 = new Movie("The Godfather", Movie.REGULAR);
+      Movie movie2 = new Movie("Frozen", Movie.CHILDRENS);
+      Movie movie3 = new Movie("Avengers: Endgame", Movie.NEW_RELEASE);
+
+      // Criando aluguéis
+      Rental rental1 = new Rental(movie1, 5);
+      Rental rental2 = new Rental(movie2, 4);
+      Rental rental3 = new Rental(movie3, 2);
+
+      // Criando cliente
+      Customer customer = new Customer("John Doe");
+      customer.addRental(rental1);
+      customer.addRental(rental2);
+      customer.addRental(rental3);
+
+      // Exibindo os relatórios
+      System.out.println("Relatório em texto:");
+      System.out.println(customer.statement());
+
+      System.out.println("\nRelatório em HTML:");
+      System.out.println(customer.htmlStatement());
+  }
+}

index/Movie.java

@@ -0,0 +1,45 @@
+public class Movie {
+    public static final int CHILDRENS = 2;
+    public static final int REGULAR = 0;
+    public static final int NEW_RELEASE = 1;
+
+    private String _title;
+    private Price _price;
+
+    public Movie(String title, int priceCode) {
+        _title = title;
+        setPriceCode(priceCode);
+    }
+
+    public int getPriceCode() {
+        return _price.getPriceCode();
+    }
+
+    public void setPriceCode(int arg) {
+        switch (arg) {
+            case REGULAR:
+                _price = new RegularPrice();
+                break;
+            case CHILDRENS:
+                _price = new ChildrensPrice();
+                break;
+            case NEW_RELEASE:
+                _price = new NewReleasePrice();
+                break;
+            default:
+                throw new IllegalArgumentException("Incorrect Price Code");
+        }
+    }
+
+    public String getTitle() {
+        return _title;
+    }
+
+    public double getCharge(int daysRented) {
+        return _price.getCharge(daysRented);
+    }
+
+    public int getFrequentRenterPoints(int daysRented) {
+        return _price.getFrequentRenterPoints(daysRented);
+    }
+}

index/NewReleasePrice.java

@@ -0,0 +1,16 @@
+public class NewReleasePrice extends Price {
+    @Override
+    public int getPriceCode() {
+        return Movie.NEW_RELEASE;
+    }
+
+    @Override
+    public double getCharge(int daysRented) {
+        return daysRented * 3;
+    }
+
+    @Override
+    public int getFrequentRenterPoints(int daysRented) {
+        return (daysRented > 1) ? 2 : 1;
+    }
+}

index/Price.java

@@ -0,0 +1,9 @@
+public abstract class Price {
+    public abstract int getPriceCode();
+
+    public abstract double getCharge(int daysRented);
+
+    public int getFrequentRenterPoints(int daysRented) {
+        return 1;
+    }
+}

index/RegularPrice.java

@@ -0,0 +1,15 @@
+public class RegularPrice extends Price {
+    @Override
+    public int getPriceCode() {
+        return Movie.REGULAR;
+    }
+
+    @Override
+    public double getCharge(int daysRented) {
+        double result = 2;
+        if (daysRented > 2) {
+            result += (daysRented - 2) * 1.5;
+        }
+        return result;
+    }
+}

index/Rental.java

@@ -0,0 +1,25 @@
+public class Rental {
+    private Movie _movie;
+    private int _daysRented;
+
+    public Rental(Movie movie, int daysRented) {
+        _movie = movie;
+        _daysRented = daysRented;
+    }
+
+    public int getDaysRented() {
+        return _daysRented;
+    }
+
+    public Movie getMovie() {
+        return _movie;
+    }
+
+    public double getCharge() {
+        return _movie.getCharge(_daysRented);
+    }
+
+    public int getFrequentRenterPoints() {
+        return _movie.getFrequentRenterPoints(_daysRented);
+    }
+}

index/Statement.java

@@ -0,0 +1,16 @@
+public abstract class Statement {
+    public String value(Customer customer) {
+        String result = headerString(customer);
+        for (Rental rental : customer.getRentals()) {
+            result += rentalString(rental);
+        }
+        result += footerString(customer);
+        return result;
+    }
+
+    protected abstract String headerString(Customer customer);
+
+    protected abstract String rentalString(Rental rental);
+
+    protected abstract String footerString(Customer customer);
+}

index/TextStatement.java

@@ -0,0 +1,17 @@
+public class TextStatement extends Statement {
+    @Override
+    protected String headerString(Customer customer) {
+        return "Rental Record for " + customer.getName() + "\n";
+    }
+
+    @Override
+    protected String rentalString(Rental rental) {
+        return "\t" + rental.getMovie().getTitle() + "\t" + rental.getCharge() + "\n";
+    }
+
+    @Override
+    protected String footerString(Customer customer) {
+        return "Amount owed is " + customer.getTotalCharge() + "\n" +
+               "You earned " + customer.getTotalFrequentRenterPoints() + " frequent renter points";
+    }
+}