1 package org.lanyonm.playground.service;
2
3 import java.util.List;
4
5 import org.lanyonm.playground.domain.Todo;
6
7 /**
8 * @author lanyonm
9 */
10 public interface TodoService {
11
12 /**
13 * @return a list of all the {@link Todo}s
14 */
15 public List<Todo> getAllTodos();
16
17 /**
18 * @param id
19 * @return the corresponding {@link Todo}
20 */
21 public Todo getTodo(int id);
22
23 /**
24 * @param todo
25 * @return whether the {@link Todo} was successfully saved
26 */
27 public boolean saveTodo(Todo todo);
28
29 /**
30 * @param todo
31 * @return whether the {@link Todo} was successfully deleted
32 */
33 public boolean deleteTodo(Todo todo);
34 }