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Add JDBC extended repositories implementation

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This commit is contained in:
Vitaliy Fedoriv 2016-10-28 21:33:30 +03:00
parent dafa2772de
commit 8be14d6b75
4 changed files with 249 additions and 0 deletions
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51
src/main/java/org/springframework/samples/petclinic/repository/jdbc/JdbcOwnerRepositoryImplExt.java Normal file
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package org.springframework.samples.petclinic.repository.jdbc;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.sql.DataSource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.dao.DataAccessException;
import org.springframework.jdbc.core.BeanPropertyRowMapper;
import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate;
import org.springframework.samples.petclinic.model.Owner;
import org.springframework.samples.petclinic.repository.OwnerRepositoryExt;
import org.springframework.stereotype.Repository;
@Repository
@Qualifier("OwnerRepositoryExt")
public class JdbcOwnerRepositoryImplExt extends JdbcOwnerRepositoryImpl implements OwnerRepositoryExt {
private NamedParameterJdbcTemplate namedParameterJdbcTemplate;
@Autowired
public JdbcOwnerRepositoryImplExt(DataSource dataSource) {
super(dataSource);
// TODO super() ?
this.namedParameterJdbcTemplate = new NamedParameterJdbcTemplate(dataSource);
}
@Override
public Collection<Owner> findAll() throws DataAccessException {
List<Owner> owners = this.namedParameterJdbcTemplate.query(
"SELECT id, first_name, last_name, address, city, telephone FROM owners",
new HashMap<String, Object>(),
BeanPropertyRowMapper.newInstance(Owner.class));
for (Owner owner : owners) {
loadPetsAndVisits(owner);
}
return owners;
}
@Override
public void delete(Owner owner) throws DataAccessException {
Map<String, Object> params = new HashMap<>();
params.put("id", owner.getId());
this.namedParameterJdbcTemplate.update("DELETE FROM owners WHERE id=:id", params);
}
}

51
src/main/java/org/springframework/samples/petclinic/repository/jdbc/JdbcPetRepositoryImplExt.java Normal file
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package org.springframework.samples.petclinic.repository.jdbc;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import javax.sql.DataSource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.dao.DataAccessException;
import org.springframework.jdbc.core.BeanPropertyRowMapper;
import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate;
import org.springframework.samples.petclinic.model.Pet;
import org.springframework.samples.petclinic.repository.OwnerRepositoryExt;
import org.springframework.samples.petclinic.repository.PetRepositoryExt;
import org.springframework.samples.petclinic.repository.VisitRepositoryExt;
import org.springframework.stereotype.Repository;
@Repository
@Qualifier("PetRepositoryExt")
public class JdbcPetRepositoryImplExt extends JdbcPetRepositoryImpl implements PetRepositoryExt {
private NamedParameterJdbcTemplate namedParameterJdbcTemplate;
@Autowired
public JdbcPetRepositoryImplExt(DataSource dataSource,
@Qualifier("OwnerRepositoryExt") OwnerRepositoryExt ownerRepository,
@Qualifier("VisitRepositoryExt") VisitRepositoryExt visitRepository) {
super(dataSource, ownerRepository, visitRepository);
// TODO super () ?
this.namedParameterJdbcTemplate = new NamedParameterJdbcTemplate(dataSource);
}
@Override
public Collection<Pet> findAll() throws DataAccessException {
Map<String, Object> params = new HashMap<>();
return this.namedParameterJdbcTemplate.query(
"SELECT id, name, birth_date, type_id, owner_id FROM pets",
params,
BeanPropertyRowMapper.newInstance(Pet.class));
}
@Override
public void delete(Pet pet) throws DataAccessException {
Map<String, Object> params = new HashMap<>();
params.put("id", pet.getId());
this.namedParameterJdbcTemplate.update("DELETE FROM pets WHERE id=:id", params);
}
}

82
src/main/java/org/springframework/samples/petclinic/repository/jdbc/JdbcVetRepositoryImplExt.java Normal file
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package org.springframework.samples.petclinic.repository.jdbc;
import java.util.HashMap;
import java.util.Map;
import javax.sql.DataSource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.dao.DataAccessException;
import org.springframework.dao.EmptyResultDataAccessException;
import org.springframework.jdbc.core.BeanPropertyRowMapper;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.core.namedparam.BeanPropertySqlParameterSource;
import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate;
import org.springframework.jdbc.core.simple.SimpleJdbcInsert;
import org.springframework.orm.ObjectRetrievalFailureException;
import org.springframework.samples.petclinic.model.Owner;
import org.springframework.samples.petclinic.model.Vet;
import org.springframework.samples.petclinic.repository.VetRepositoryExt;
import org.springframework.stereotype.Repository;
@Repository
@Qualifier("VetRepositoryExt")
public class JdbcVetRepositoryImplExt extends JdbcVetRepositoryImpl implements VetRepositoryExt {
//private JdbcTemplate jdbcTemplate;
private NamedParameterJdbcTemplate namedParameterJdbcTemplate;
private SimpleJdbcInsert insertVet;
@Autowired
public JdbcVetRepositoryImplExt(DataSource dataSource, JdbcTemplate jdbcTemplate) {
super(jdbcTemplate);
// TODO Auto-generated constructor stub
//this.jdbcTemplate = jdbcTemplate;
this.insertVet = new SimpleJdbcInsert(dataSource)
.withTableName("vets")
.usingGeneratedKeyColumns("id");
this.namedParameterJdbcTemplate = new NamedParameterJdbcTemplate(dataSource);
}
@Override
public Vet findById(int id) throws DataAccessException {
Vet vet;
try {
Map<String, Object> params = new HashMap<>();
params.put("id", id);
vet = this.namedParameterJdbcTemplate.queryForObject(
"SELECT id, first_name, last_name FROM vets WHERE id= :id",
params,
BeanPropertyRowMapper.newInstance(Vet.class));
} catch (EmptyResultDataAccessException ex) {
throw new ObjectRetrievalFailureException(Vet.class, id);
}
return vet;
}
@Override
public void save(Vet vet) throws DataAccessException {
BeanPropertySqlParameterSource parameterSource = new BeanPropertySqlParameterSource(vet);
if (vet.isNew()) {
Number newKey = this.insertVet.executeAndReturnKey(parameterSource);
vet.setId(newKey.intValue());
} else {
this.namedParameterJdbcTemplate.update(
"UPDATE vets SET first_name=:firstName, last_name=:lastName WHERE id=:id",
parameterSource);
}
}
@Override
public void delete(Vet vet) throws DataAccessException {
Map<String, Object> params = new HashMap<>();
params.put("id", vet.getId());
this.namedParameterJdbcTemplate.update("DELETE FROM vets WHERE id=:id", params);
}
}

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src/main/java/org/springframework/samples/petclinic/repository/jdbc/JdbcVisitRepositoryImplExt.java Normal file
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package org.springframework.samples.petclinic.repository.jdbc;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import javax.sql.DataSource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.dao.DataAccessException;
import org.springframework.dao.EmptyResultDataAccessException;
import org.springframework.jdbc.core.BeanPropertyRowMapper;
import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate;
import org.springframework.orm.ObjectRetrievalFailureException;
import org.springframework.samples.petclinic.model.Visit;
import org.springframework.samples.petclinic.repository.VisitRepositoryExt;
import org.springframework.stereotype.Repository;
@Repository
@Qualifier("VisitRepositoryExt")
public class JdbcVisitRepositoryImplExt extends JdbcVisitRepositoryImpl implements VisitRepositoryExt {
private NamedParameterJdbcTemplate namedParameterJdbcTemplate;
@Autowired
public JdbcVisitRepositoryImplExt(DataSource dataSource) {
super(dataSource);
// TODO Auto-generated constructor stub
this.namedParameterJdbcTemplate = new NamedParameterJdbcTemplate(dataSource);
}
@Override
public Visit findById(int id) throws DataAccessException {
Visit visit;
try {
Map<String, Object> params = new HashMap<>();
params.put("id", id);
visit = this.namedParameterJdbcTemplate.queryForObject(
"SELECT id, pet_id, visit_date, description FROM visits WHERE id= :id",
params,
BeanPropertyRowMapper.newInstance(Visit.class));
} catch (EmptyResultDataAccessException ex) {
throw new ObjectRetrievalFailureException(Visit.class, id);
}
return visit;
}
@Override
public Collection<Visit> findAll() throws DataAccessException {
Map<String, Object> params = new HashMap<>();
return this.namedParameterJdbcTemplate.query(
"SELECT id, pet_id, visit_date, description FROM visits",
params,
BeanPropertyRowMapper.newInstance(Visit.class));
}
@Override
public void delete(Visit visit) throws DataAccessException {
Map<String, Object> params = new HashMap<>();
params.put("id", visit.getId());
this.namedParameterJdbcTemplate.update("DELETE FROM visits WHERE id=:id", params);
}
}