Book.java

/**
 * @author lioraryepaz
 * This class represents a book, which has a title, author, year of publication and different literary aspects.
 */
class Book {

    /**
     * The title of this book.
     */
    final String title;

    /**
     * The name of the author of this book.
     */
    final String author;

    /**
     * The year this book was published.
     */
    final int yearOfPublication;

    /**
     * The comic value of this book.
     */
    int comicValue;

    /**
     * The dramatic value of this book.
     */
    int dramaticValue;

    /**
     * The educational value of this book.
     */
    int educationalValue;

    /**
     * The id of the current borrowe of this book.
     */
    int currentBorrowerId = -1;

    /*----=  Constructors  =-----*/

    /**
     * Creates a new book with the given characteristic.
     *
     * @param bookTitle             The title of the book.
     * @param bookAuthor            The name of the author of the book.
     * @param bookYearOfPublication The year the book was published.
     * @param bookComicValue        The comic value of the book.
     * @param bookDramaticValue     The dramatic value of the book.
     * @param bookEducationalValue  The educational value of the book.
     */
    Book(String bookTitle, String bookAuthor, int bookYearOfPublication, int bookComicValue, int bookDramaticValue,
         int bookEducationalValue) {
        title = bookTitle;
        author = bookAuthor;
        yearOfPublication = bookYearOfPublication;
        comicValue = bookComicValue;
        dramaticValue = bookDramaticValue;
        educationalValue = bookEducationalValue;
    }

    /*----=  Instance Methods  =-----*/

    /**
     * Returns a string representation of the book, which is a sequence
     * of the title, author, year of publication and the total literary value of the book, separated by
     * commas, inclosed in square brackets.
     *
     * @return the String representation of this book.
     */
    String stringRepresentation() {
        return "[" + title + "," + author + "," + yearOfPublication + "," + getLiteraryValue() + "]";
    }

    /**
     * @return the literary value of this book, which is defined as the sum of its comic value, its dramatic
     * value and its educational value.
     */
    int getLiteraryValue() {
        return comicValue + dramaticValue + educationalValue;
    }

    /**
     * @return the Comic value of this book
     */
    int getComicValue() {
        return comicValue;
    }

    /**
     * @return the Dramatic value of this book
     */
    int getDramaticValue() {
        return dramaticValue;
    }

    /**
     * @return the Educational value of this book
     */
    int getEducationalValue() {
        return educationalValue;
    }

    /**
     * Sets the given id as the id of the current borrower of this book, -1 if no patron is currently borrowing
     * it.
     *
     * @param borrowerId
     */
    void setBorrowerId(int borrowerId) {
        currentBorrowerId = borrowerId;
    }

    /**
     * @return the id of the current borrower of this book.
     */
    int getCurrentBorrowerId() {
        return currentBorrowerId;
    }

    /**
     * Marks this book as returned.
     */
    void returnBook() {
        currentBorrowerId = -1;
    }


}