hi
i use spring 3.2.3 and h2 database.
my user object only have string attribute.
my class test
i try to insert an user
i get this error message
if i use this code, that work
i would like to avoid to write all this code... any idea?
i use spring 3.2.3 and h2 database.
my user object only have string attribute.
my class test
Code:
@RunWith(SpringJUnit4ClassRunner.class)
@TransactionConfiguration(transactionManager = "transactionManager", defaultRollback = true)
@Transactional
@ContextConfiguration(locations = {"classpath:applicationContext-test.xml"})
public class UserDaoTest extends AbstractTransactionalJUnit4SpringContextTests {
@Autowired
private UserDao userDao;
@Test
public void getUser() {
User user = userDao.findByUserId(1);
assertNotNull(user);
}
@Test
public void createUser(){
User user = new User();
user.setFirstName("Yvan");
user.setLastName("Dubois");
user.setEmail("yvan.dubois@gmail.com");
user = userDao.createUser(user);
assertTrue(user.getId()>0);
}
@Before
public void setUp() {
}
@After
public void tearDown(){
}
}Code:
public User createUser(User user) {
KeyHolder keyHolder = new GeneratedKeyHolder();
int userId = getJdbcTemplate().update("INSERT INTO USERS (FIRSTNAME,LASTNAME, EMAIL) VALUES(?, ?, ?)", new Object[]{user.getFirstName(), user.getLastName(), user.getEmail()}, keyHolder);
if (userId > 0) {
user.setId(keyHolder.getKey().intValue());
}
return user;
}Code:
PreparedStatementCallback; uncategorized SQLException for SQL [INSERT INTO USERS (FIRSTNAME,LASTNAME, EMAIL) VALUES(?, ?, ?)]; SQL state [90026]; error code [90026]; Serialization failed, cause: "java.io.NotSerializableException: org.springframework.jdbc.support.GeneratedKeyHolder" [90026-172]; nested exception is org.h2.jdbc.JdbcSQLException: Serialization failed, cause: "java.io.NotSerializableException: org.springframework.jdbc.support.GeneratedKeyHolder" [90026-172]Code:
public User createUser(final User user) {
KeyHolder keyHolder = new GeneratedKeyHolder();
getJdbcTemplate().update(new PreparedStatementCreator() {
@Override
public PreparedStatement createPreparedStatement(Connection connection) throws SQLException {
PreparedStatement ps = connection.prepareStatement("INSERT INTO USERS (ID, FIRSTNAME,LASTNAME, EMAIL) VALUES(default, ?, ?, ?)",
new String[]{"id"});
ps.setString(1, user.getFirstName());
ps.setString(2, user.getLastName());
ps.setString(3, user.getEmail());
return ps;
}
}, keyHolder);
if(keyHolder.getKey()!=null){
user.setId(keyHolder.getKey().intValue());
}
return user;
}