SimpleDev - Integrando Spring e Hibernate

applicationContext.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p"
    xmlns:context="http://www.springframework.org/schema/context" xmlns:tx="http://www.springframework.org/schema/tx"
    xmlns:aop="http://www.springframework.org/schema/aop"
    xsi:schemaLocation="http://www.springframework.org/schema/beans
    http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
    http://www.springframework.org/schema/context
    http://www.springframework.org/schema/context/spring-context-3.1.xsd
    http://www.springframework.org/schema/tx
    http://www.springframework.org/schema/tx/spring-tx-3.1.xsd">

    <context:component-scan base-package="br.com.simpledev.springhibernate" />

    <context:property-placeholder location="classpath:jdbc.properties" />
    <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"
        p:driverClassName="com.mysql.jdbc.Driver" p:url="${jdbc.url}"
        p:username="${jdbc.username}" p:password="${jdbc.password}">
    </bean>

    <bean id="sessionFactory"
        class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">
        <property name="dataSource" ref="dataSource" />
        <property name="configLocation">
            <value>classpath:hibernate.cfg.xml</value>
        </property>
    </bean>

    <bean id="transactionManager"
        class="org.springframework.orm.hibernate4.HibernateTransactionManager">
        <property name="sessionFactory" ref="sessionFactory" />
    </bean>
    <tx:annotation-driven />

</beans>

build.gradle

apply plugin: 'eclipse'
apply plugin: 'jetty'
apply plugin: 'maven'

version = '0.1-SNAPSHOT'
group = 'br.com.simpledev'

repositories {
  mavenCentral()
}

[compileJava, compileTestJava]*.options*.encoding = 'UTF-8'

configurations {
   provided
}

sourceSets {
  main { compileClasspath += configurations.provided }
  test { runtimeClasspath += configurations.provided }
}

eclipse.classpath.plusConfigurations += configurations.provided

dependencies {
  compile 'org.springframework:spring-asm:3.1.3.RELEASE'
  compile 'org.springframework:spring-beans:3.1.3.RELEASE'
  compile 'org.springframework:spring-context:3.1.3.RELEASE' 
  compile 'org.springframework:spring-core:3.1.3.RELEASE'
  compile 'org.springframework:spring-expression:3.1.3.RELEASE'
  compile 'org.springframework:spring-orm:3.1.3.RELEASE'
  compile 'org.springframework:spring-tx:3.1.3.RELEASE'
  compile 'org.springframework:spring-web:3.1.3.RELEASE'

  compile 'org.hibernate:hibernate-core:4.1.9.Final'
  compile 'org.hibernate:hibernate-entitymanager:4.1.9.Final'
  compile 'org.hibernate:hibernate-annotations:3.5.6-Final'
  
  compile 'mysql:mysql-connector-java:5.1.21'
}

[jettyRunWar, jettyRun]*.contextPath = '/'

CarroDao.java

package br.com.simpledev.springhibernate.dao;

import java.util.List;

import br.com.simpledev.springhibernate.model.Carro;

public interface CarroDao {

    List<Carro> lista();

    void adiciona(Carro carro);
}

hibernate.cfg.xml

<?xml version='1.0' encoding='utf-8'?>
<!DOCTYPE hibernate-configuration PUBLIC
    "-//Hibernate/Hibernate Configuration DTD//EN"
    "http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">

<hibernate-configuration>

  <session-factory>
	<property name="dialect">org.hibernate.dialect.MySQLDialect</property>
	<property name="hibernate.hbm2ddl.auto">update</property>

	<property name="hibernate.show_sql">true</property>
	<property name="hibernate.format_sql">true</property>
		
	<mapping class="br.com.simpledev.springhibernate.model.Carro" />
  </session-factory>

</hibernate-configuration>

HibernateCarroDao.java

package br.com.simpledev.springhibernate.dao.hibernate;

import java.util.List;

import org.hibernate.SessionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;
import org.springframework.transaction.annotation.Transactional;

import br.com.simpledev.springhibernate.dao.CarroDao;
import br.com.simpledev.springhibernate.model.Carro;

@Repository
public class HibernateCarroDao implements CarroDao {

  private final SessionFactory factory;

	@Autowired
	public HibernateCarroDao(final SessionFactory factory) {
		this.factory = factory;
	}

	@Transactional(readOnly = true)
	public List<Carro> lista() {
		return factory.getCurrentSession().createCriteria(Carro.class).list();
	}

	@Transactional
	public void adiciona(final Carro carro) {
		factory.getCurrentSession().save(carro);
	}
}