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migrated from SimpleJdbcTemplate to JdbcTemplate

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This commit is contained in:
Mic 2013-01-14 22:13:04 +08:00
parent 4e35adb6b0
commit 608c42f74b
15 changed files with 108 additions and 207 deletions
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35
src/main/java/org/springframework/samples/petclinic/jdbc/SimpleJdbcClinic.java → src/main/java/org/springframework/samples/petclinic/jdbc/JdbcClinic.java
View file

@ -15,6 +15,7 @@ import org.springframework.dao.DataAccessException;
import org.springframework.dao.EmptyResultDataAccessException;
import org.springframework.jdbc.core.namedparam.BeanPropertySqlParameterSource;
import org.springframework.jdbc.core.namedparam.MapSqlParameterSource;
import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate;
import org.springframework.jdbc.core.simple.ParameterizedBeanPropertyRowMapper;
import org.springframework.jdbc.core.simple.ParameterizedRowMapper;
import org.springframework.jdbc.core.simple.SimpleJdbcInsert;
@ -42,7 +43,7 @@ import org.springframework.transaction.annotation.Transactional;
* {@link ParameterizedBeanPropertyRowMapper} which provide automatic mapping
* between JavaBean properties and JDBC parameters or query results.
*
* <p>SimpleJdbcClinic is a rewrite of the AbstractJdbcClinic which was the base
* <p>JdbcClinic is a rewrite of the AbstractJdbcClinic which was the base
* class for JDBC implementations of the Clinic interface for Spring 2.0.
*
* @author Ken Krebs
@ -54,11 +55,12 @@ import org.springframework.transaction.annotation.Transactional;
*/
@Service
@ManagedResource("petclinic:type=Clinic")
public class SimpleJdbcClinic implements Clinic, SimpleJdbcClinicMBean {
public class JdbcClinic implements Clinic, JdbcClinicMBean {
private final Logger logger = LoggerFactory.getLogger(getClass());
private JdbcTemplate simpleJdbcTemplate;
private JdbcTemplate jdbcTemplate;
private NamedParameterJdbcTemplate namedParameterJdbcTemplate;
private SimpleJdbcInsert insertOwner;
private SimpleJdbcInsert insertPet;
@ -69,7 +71,8 @@ public class SimpleJdbcClinic implements Clinic, SimpleJdbcClinicMBean {
@Autowired
public void init(DataSource dataSource) {
this.simpleJdbcTemplate = new JdbcTemplate(dataSource);
this.jdbcTemplate = new JdbcTemplate(dataSource);
this.namedParameterJdbcTemplate = new NamedParameterJdbcTemplate(dataSource);
this.insertOwner = new SimpleJdbcInsert(dataSource)
.withTableName("owners")
@ -95,18 +98,18 @@ public class SimpleJdbcClinic implements Clinic, SimpleJdbcClinicMBean {
// Retrieve the list of all vets.
this.vets.clear();
this.vets.addAll(this.simpleJdbcTemplate.query(
this.vets.addAll(this.jdbcTemplate.query(
"SELECT id, first_name, last_name FROM vets ORDER BY last_name,first_name",
ParameterizedBeanPropertyRowMapper.newInstance(Vet.class)));
// Retrieve the list of all possible specialties.
final List<Specialty> specialties = this.simpleJdbcTemplate.query(
final List<Specialty> specialties = this.jdbcTemplate.query(
"SELECT id, name FROM specialties",
ParameterizedBeanPropertyRowMapper.newInstance(Specialty.class));
// Build each vet's list of specialties.
for (Vet vet : this.vets) {
final List<Integer> vetSpecialtiesIds = this.simpleJdbcTemplate.query(
final List<Integer> vetSpecialtiesIds = this.jdbcTemplate.query(
"SELECT specialty_id FROM vet_specialties WHERE vet_id=?",
new ParameterizedRowMapper<Integer>() {
public Integer mapRow(ResultSet rs, int row) throws SQLException {
@ -136,7 +139,7 @@ public class SimpleJdbcClinic implements Clinic, SimpleJdbcClinicMBean {
@Transactional(readOnly = true)
public Collection<PetType> getPetTypes() throws DataAccessException {
return this.simpleJdbcTemplate.query(
return this.jdbcTemplate.query(
"SELECT id, name FROM types ORDER BY name",
ParameterizedBeanPropertyRowMapper.newInstance(PetType.class));
}
@ -149,7 +152,7 @@ public class SimpleJdbcClinic implements Clinic, SimpleJdbcClinicMBean {
*/
@Transactional(readOnly = true)
public Collection<Owner> findOwners(String lastName) throws DataAccessException {
List<Owner> owners = this.simpleJdbcTemplate.query(
List<Owner> owners = this.jdbcTemplate.query(
"SELECT id, first_name, last_name, address, city, telephone FROM owners WHERE last_name like ?",
ParameterizedBeanPropertyRowMapper.newInstance(Owner.class),
lastName + "%");
@ -166,7 +169,7 @@ public class SimpleJdbcClinic implements Clinic, SimpleJdbcClinicMBean {
public Owner findOwner(int id) throws DataAccessException {
Owner owner;
try {
owner = this.simpleJdbcTemplate.queryForObject(
owner = this.jdbcTemplate.queryForObject(
"SELECT id, first_name, last_name, address, city, telephone FROM owners WHERE id=?",
ParameterizedBeanPropertyRowMapper.newInstance(Owner.class),
id);
@ -182,7 +185,7 @@ public class SimpleJdbcClinic implements Clinic, SimpleJdbcClinicMBean {
public Pet findPet(int id) throws DataAccessException {
JdbcPet pet;
try {
pet = this.simpleJdbcTemplate.queryForObject(
pet = this.jdbcTemplate.queryForObject(
"SELECT id, name, birth_date, type_id, owner_id FROM pets WHERE id=?",
new JdbcPetRowMapper(),
id);
@ -205,7 +208,7 @@ public class SimpleJdbcClinic implements Clinic, SimpleJdbcClinicMBean {
owner.setId(newKey.intValue());
}
else {
this.simpleJdbcTemplate.update(
this.namedParameterJdbcTemplate.update(
"UPDATE owners SET first_name=:firstName, last_name=:lastName, address=:address, " +
"city=:city, telephone=:telephone WHERE id=:id",
new BeanPropertySqlParameterSource(owner));
@ -220,7 +223,7 @@ public class SimpleJdbcClinic implements Clinic, SimpleJdbcClinicMBean {
pet.setId(newKey.intValue());
}
else {
this.simpleJdbcTemplate.update(
this.namedParameterJdbcTemplate.update(
"UPDATE pets SET name=:name, birth_date=:birth_date, type_id=:type_id, " +
"owner_id=:owner_id WHERE id=:id",
createPetParameterSource(pet));
@ -240,7 +243,7 @@ public class SimpleJdbcClinic implements Clinic, SimpleJdbcClinicMBean {
}
public void deletePet(int id) throws DataAccessException {
this.simpleJdbcTemplate.update("DELETE FROM pets WHERE id=?", id);
this.jdbcTemplate.update("DELETE FROM pets WHERE id=?", id);
}
// END of Clinic implementation section ************************************
@ -275,7 +278,7 @@ public class SimpleJdbcClinic implements Clinic, SimpleJdbcClinicMBean {
* Loads the {@link Visit} data for the supplied {@link Pet}.
*/
private void loadVisits(JdbcPet pet) {
final List<Visit> visits = this.simpleJdbcTemplate.query(
final List<Visit> visits = this.jdbcTemplate.query(
"SELECT id, visit_date, description FROM visits WHERE pet_id=?",
new ParameterizedRowMapper<Visit>() {
public Visit mapRow(ResultSet rs, int row) throws SQLException {
@ -297,7 +300,7 @@ public class SimpleJdbcClinic implements Clinic, SimpleJdbcClinicMBean {
* {@link Owner}.
*/
private void loadPetsAndVisits(final Owner owner) {
final List<JdbcPet> pets = this.simpleJdbcTemplate.query(
final List<JdbcPet> pets = this.jdbcTemplate.query(
"SELECT id, name, birth_date, type_id, owner_id FROM pets WHERE owner_id=?",
new JdbcPetRowMapper(),
owner.getId().intValue());

6
src/main/java/org/springframework/samples/petclinic/jdbc/SimpleJdbcClinicMBean.java → src/main/java/org/springframework/samples/petclinic/jdbc/JdbcClinicMBean.java
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@ -6,14 +6,14 @@ package org.springframework.samples.petclinic.jdbc;
*
* @author Rob Harrop
* @author Juergen Hoeller
* @see SimpleJdbcClinic
* @see JdbcClinic
*/
public interface SimpleJdbcClinicMBean {
public interface JdbcClinicMBean {
/**
* Refresh the cache of Vets that the Clinic is holding.
* @see org.springframework.samples.petclinic.Clinic#getVets()
* @see SimpleJdbcClinic#refreshVetsCache()
* @see JdbcClinic#refreshVetsCache()
*/
void refreshVetsCache();

2
src/main/java/org/springframework/samples/petclinic/jdbc/JdbcPet.java
View file

@ -7,7 +7,7 @@ import org.springframework.samples.petclinic.Pet;
* are only relevant for a JDBC implmentation of the Clinic.
*
* @author Juergen Hoeller
* @see SimpleJdbcClinic
* @see JdbcClinic
*/
class JdbcPet extends Pet {