Learn Java for Web Development

222 CHAPTER 5: Building Java Web Applications with Spring Web MVC

Listing 5-23. BookService

package com.apress.books.service;

import java.util.List;

import com.apress.books.model.Book;

public interface BookService {
public List getAllBooks();

}

Listing 5-24 illustrates the BookService implementation.

Listing 5-24. BookService Implementation

package com.apress.books.service;

import java.util.List;

import com.apress.books.dao.BookDAO;
import com.apress.books.model.Book;

public class BookServiceImpl implements BookService{

private BookDAO bookDao ;

public void setBookDao(BookDAO bookDao) {
this.bookDao = bookDao;
}

public List getAllBooks() {
List bookList = bookDao.findAllBooks();

return bookList;
}
}

Listing 5-25 illustrates the BookDAO.

Listing 5-25. BookDAO

package com.apress.books.dao;

import java.util.List;

import com.apress.books.model.Book;
import com.apress.books.model.Category;