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Add JdbcPetTypeRepositoryExtImpl implementation

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This commit is contained in:
Vitaliy Fedoriv 2016-11-01 21:02:23 +02:00
parent fa2be4a5ee
commit 9e344eac5b
2 changed files with 136 additions and 92 deletions
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57
src/main/java/org/springframework/samples/petclinic/repository/jdbc/JdbcPetTypeRepositoryExtImpl.java
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@ -1,9 +1,20 @@
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.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.PetType;
import org.springframework.samples.petclinic.repository.PetTypeRepositoryExt;
import org.springframework.stereotype.Repository;
@ -12,27 +23,61 @@ import org.springframework.stereotype.Repository;
@Qualifier("PetTypeRepositoryExt")
public class JdbcPetTypeRepositoryExtImpl implements PetTypeRepositoryExt {
private NamedParameterJdbcTemplate namedParameterJdbcTemplate;
private SimpleJdbcInsert insertPetType;
@Autowired
public JdbcPetTypeRepositoryExtImpl(DataSource dataSource) {
this.namedParameterJdbcTemplate = new NamedParameterJdbcTemplate(dataSource);
this.insertPetType = new SimpleJdbcInsert(dataSource)
.withTableName("types")
.usingGeneratedKeyColumns("id");
}
@Override
public PetType findById(int id) {
// TODO Auto-generated method stub
return null;
PetType petType;
try {
Map<String, Object> params = new HashMap<>();
params.put("id", id);
petType = this.namedParameterJdbcTemplate.queryForObject(
"SELECT id, name FROM types WHERE id= :id",
params,
BeanPropertyRowMapper.newInstance(PetType.class));
} catch (EmptyResultDataAccessException ex) {
throw new ObjectRetrievalFailureException(PetType.class, id);
}
return petType;
}
@Override
public Collection<PetType> findAll() throws DataAccessException {
// TODO Auto-generated method stub
return null;
Map<String, Object> params = new HashMap<>();
return this.namedParameterJdbcTemplate.query(
"SELECT id, name FROM types",
params,
BeanPropertyRowMapper.newInstance(PetType.class));
}
@Override
public void save(PetType petType) throws DataAccessException {
// TODO Auto-generated method stub
BeanPropertySqlParameterSource parameterSource = new BeanPropertySqlParameterSource(petType);
if (petType.isNew()) {
Number newKey = this.insertPetType.executeAndReturnKey(parameterSource);
petType.setId(newKey.intValue());
} else {
this.namedParameterJdbcTemplate.update("UPDATE types SET name=:name WHERE id=:id",
parameterSource);
}
}
@Override
public void delete(PetType petType) throws DataAccessException {
// TODO Auto-generated method stub
Map<String, Object> params = new HashMap<>();
params.put("id", petType.getId());
this.namedParameterJdbcTemplate.update("DELETE FROM types WHERE id=:id", params);
}

1
src/main/java/org/springframework/samples/petclinic/repository/jdbc/JdbcSpecialtyRepositoryExtImpl.java
View file

@ -64,7 +64,6 @@ public class JdbcSpecialtyRepositoryExtImpl implements SpecialtyRepositoryExt {
@Override
public void save(Specialty specialty) throws DataAccessException {
// TODO not sure - need verify correct insert
BeanPropertySqlParameterSource parameterSource = new BeanPropertySqlParameterSource(specialty);
if (specialty.isNew()) {
Number newKey = this.insertSpecialty.executeAndReturnKey(parameterSource);