package courseProject;

public class Book extends File{ //Book: id, Название, Автор (ы), Издательство, Год издания, Количество стра-ниц, Цена, Тип переплета.


    private String publishing;
    private int pages;

    public Book() {
    }

    public Book(int id, String name, String author, int year, String publishing, int pages) {
        super(id, name, author, year);
        this.publishing = publishing;
        this.pages = pages;
    }

    public String getPublishing() {
        return publishing;
    }

    public Book setPublishing(String publishing) {
        this.publishing = publishing;
        return this;
    }


    public int getPages() {
        return pages;
    }

    public Book setPages(int pages) {
        this.pages = pages;
        return this;
    }



    private void checkPages(int pages){
        if(!Validation.isPages(pages)){
            throw new IllegalArgumentException("Illegal pages");
        }
    }



    @Override
    public String toString() {
        return "Book{" +
                ", publishing='" + publishing + '\'' +
                ", pages=" + pages +
                '}';
    }
}