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package mate.academy; | ||
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import java.math.BigDecimal; | ||
import java.util.List; | ||
import java.util.Optional; | ||
import mate.academy.dao.BookDao; | ||
import mate.academy.lib.Injector; | ||
import mate.academy.model.Book; | ||
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public class Main { | ||
private static final Injector injector = Injector.getInstance("mate.academy"); | ||
private static final BookDao bookDao = (BookDao) injector.getInstance(BookDao.class); | ||
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public static void main(String[] args) { | ||
Book book = new Book("book", BigDecimal.valueOf(100)); | ||
Book createdBook = bookDao.create(book); | ||
System.out.println(createdBook); | ||
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Optional<Book> getBookById = bookDao.findById(1L); | ||
System.out.println("Book by id " + getBookById); | ||
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book.setTitle("Updated Book"); | ||
book.setPrice(BigDecimal.valueOf(200)); | ||
Book updatedBook = bookDao.update(book); | ||
System.out.println("Updated Book: " + updatedBook); | ||
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List<Book> getAllBook = bookDao.findAll(); | ||
System.out.println("All Books : " + getAllBook); | ||
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boolean deleteBook = bookDao.deleteById(3L); | ||
System.out.println("Deleted book: " + deleteBook); | ||
} | ||
} |