Hands-On Design Patterns with Java

The BookController class

The BookController class is presented next in three sections. The first section contains two private class variables: model and view. The constructor method is also provided:

public class BookController {    private Book model;    private BookView view;    // constructor    public BookController(Book model, BookView view) {        this.model = model;        this.view = view;    }

The second section of the BookController class consists of three accessor methods and three mutator methods:

// accessor methodspublic String getBookTitle() {    return model.getTitle();}public String getBookISBN() {    return model.getISBN();}public int getBookYear() {    return model.getYear();}// mutator methodspublic void setBookTitle(String title) {    model.setTitle(title); ...