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persistence work

This commit is contained in:
eugenp 2013-08-12 23:18:22 +03:00
parent c82d342eae
commit 5a1c890c10
7 changed files with 257 additions and 0 deletions
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23
spring-exceptions/src/main/java/org/baeldung/ex/mappingexception/cause2/persistence/dao/FooDao.java Normal file
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package org.baeldung.ex.mappingexception.cause2.persistence.dao;
import org.baeldung.ex.mappingexception.cause2.persistence.model.Foo;
import org.baeldung.persistence.common.AbstractHibernateDao;
import org.hibernate.SessionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;
@Repository
public class FooDao extends AbstractHibernateDao<Foo> implements IFooDao {
@Autowired
private SessionFactory sessionFactory;
public FooDao() {
super();
setClazz(Foo.class);
}
// API
}

8
spring-exceptions/src/main/java/org/baeldung/ex/mappingexception/cause2/persistence/dao/IFooDao.java Normal file
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package org.baeldung.ex.mappingexception.cause2.persistence.dao;
import org.baeldung.ex.mappingexception.cause2.persistence.model.Foo;
import org.baeldung.persistence.common.IOperations;
public interface IFooDao extends IOperations<Foo> {
//
}

83
spring-exceptions/src/main/java/org/baeldung/ex/mappingexception/cause2/persistence/model/Foo.java Normal file
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package org.baeldung.ex.mappingexception.cause2.persistence.model;
import java.io.Serializable;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
@Entity
public class Foo implements Serializable {
@Id
@GeneratedValue(strategy = GenerationType.AUTO)
private long id;
@Column(nullable = false)
private String name;
public Foo() {
super();
}
public Foo(final String name) {
super();
this.name = name;
}
// API
public long getId() {
return id;
}
public void setId(final long id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(final String name) {
this.name = name;
}
//
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((name == null) ? 0 : name.hashCode());
return result;
}
@Override
public boolean equals(final Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
final Foo other = (Foo) obj;
if (name == null) {
if (other.name != null)
return false;
} else if (!name.equals(other.name))
return false;
return true;
}
@Override
public String toString() {
final StringBuilder builder = new StringBuilder();
builder.append("Foo [name=").append(name).append("]");
return builder.toString();
}
}

27
spring-exceptions/src/main/java/org/baeldung/ex/mappingexception/cause2/persistence/service/FooService.java Normal file
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package org.baeldung.ex.mappingexception.cause2.persistence.service;
import org.baeldung.ex.mappingexception.cause2.persistence.dao.IFooDao;
import org.baeldung.ex.mappingexception.cause2.persistence.model.Foo;
import org.baeldung.persistence.common.AbstractService;
import org.baeldung.persistence.common.IOperations;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
@Service
public class FooService extends AbstractService<Foo> implements IFooService {
@Autowired
private IFooDao dao;
public FooService() {
super();
}
// API
@Override
protected IOperations<Foo> getDao() {
return dao;
}
}

8
spring-exceptions/src/main/java/org/baeldung/ex/mappingexception/cause2/persistence/service/IFooService.java Normal file
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package org.baeldung.ex.mappingexception.cause2.persistence.service;
import org.baeldung.ex.mappingexception.cause2.persistence.model.Foo;
import org.baeldung.persistence.common.IOperations;
public interface IFooService extends IOperations<Foo> {
//
}

79
spring-exceptions/src/main/java/org/baeldung/ex/mappingexception/spring/Cause2PersistenceConfig.java Normal file
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package org.baeldung.ex.mappingexception.spring;
import java.util.Properties;
import javax.sql.DataSource;
import org.apache.tomcat.dbcp.dbcp.BasicDataSource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.PropertySource;
import org.springframework.core.env.Environment;
import org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor;
import org.springframework.orm.hibernate4.HibernateTransactionManager;
import org.springframework.orm.hibernate4.LocalSessionFactoryBean;
import org.springframework.transaction.annotation.EnableTransactionManagement;
import com.google.common.base.Preconditions;
@Configuration
@EnableTransactionManagement
@PropertySource({ "classpath:persistence-mysql.properties" })
@ComponentScan({ "org.baeldung.ex.mappingexception.cause2.persistence" })
public class Cause2PersistenceConfig {
@Autowired
private Environment env;
public Cause2PersistenceConfig() {
super();
}
@Bean
public LocalSessionFactoryBean sessionFactory() {
final LocalSessionFactoryBean sessionFactory = new LocalSessionFactoryBean();
sessionFactory.setDataSource(restDataSource());
sessionFactory.setPackagesToScan(new String[] { "org.baeldung.ex.mappingexception.cause2.persistence.model2" });
sessionFactory.setHibernateProperties(hibernateProperties());
return sessionFactory;
}
@Bean
public DataSource restDataSource() {
final BasicDataSource dataSource = new BasicDataSource();
dataSource.setDriverClassName(Preconditions.checkNotNull(env.getProperty("jdbc.driverClassName")));
dataSource.setUrl(Preconditions.checkNotNull(env.getProperty("jdbc.url")));
dataSource.setUsername(Preconditions.checkNotNull(env.getProperty("jdbc.user")));
dataSource.setPassword(Preconditions.checkNotNull(env.getProperty("jdbc.pass")));
return dataSource;
}
@Bean
public HibernateTransactionManager transactionManager() {
final HibernateTransactionManager txManager = new HibernateTransactionManager();
txManager.setSessionFactory(sessionFactory().getObject());
return txManager;
}
@Bean
public PersistenceExceptionTranslationPostProcessor exceptionTranslation() {
return new PersistenceExceptionTranslationPostProcessor();
}
final Properties hibernateProperties() {
return new Properties() {
{
setProperty("hibernate.hbm2ddl.auto", env.getProperty("hibernate.hbm2ddl.auto"));
setProperty("hibernate.dialect", env.getProperty("hibernate.dialect"));
// setProperty("hibernate.globally_quoted_identifiers", "true");
// note: necessary in launchpad-storage, but causing problems here
}
};
}
}

29
spring-exceptions/src/test/java/org/baeldung/ex/mappingexception/Cause2MappingExceptionIntegrationTest.java Normal file
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package org.baeldung.ex.mappingexception;
import static org.apache.commons.lang3.RandomStringUtils.randomAlphabetic;
import org.baeldung.ex.mappingexception.cause2.persistence.model.Foo;
import org.baeldung.ex.mappingexception.cause2.persistence.service.IFooService;
import org.baeldung.ex.mappingexception.spring.Cause2PersistenceConfig;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.support.AnnotationConfigContextLoader;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(classes = { Cause2PersistenceConfig.class }, loader = AnnotationConfigContextLoader.class)
public class Cause2MappingExceptionIntegrationTest {
@Autowired
private IFooService fooApi;
// tests
@Test
public final void givenEntityIsPersisted_thenException() {
fooApi.create(new Foo(randomAlphabetic(6)));
}
}