📄 bookserviceimpl.java
字号:
package book;
import java.util.HashMap;
import java.util.Map;
public class BookServiceImpl implements BookService
{
private Book onlyBook;
public BookServiceImpl()
{
onlyBook = new Book();
onlyBook.setAuthor("Dan Diephouse");
onlyBook.setTitle("Using XFire");
onlyBook.setIsbn("0123456789");
}
public Book[] getBooks()
{
return new Book[] { onlyBook };
}
public Book findBook(String isbn)
{
if (isbn.equals(onlyBook.getIsbn()))
return onlyBook;
return null;
}
public Map getBooksMap() {
Map result = new HashMap();
result.put(onlyBook.getIsbn(), onlyBook);
return result;
}
}
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