<project
    xmlns="http://maven.apache.org/POM/4.0.0"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>com.github.hwding.example</groupId>
  <artifactId>example</artifactId>
  <packaging>jar</packaging>
  <version>0.0.1</version>
  <name>an example</name>
  <url>https://github.com/hwding</url>
  <!-- 添加Spring的Repository以便于添加相关组件 -->
  <repositories>
    <repository>
      <url>http://repo.spring.io/milestone/</url>
      <id>repo-spring</id>
    </repository>
  </repositories>
  <parent>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-parent</artifactId>
    <version>1.5.6.RELEASE</version>
  </parent>
  <build>
    <finalName>example</finalName>
    <plugins>
      <plugin>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-maven-plugin</artifactId>
      </plugin>
      <!-- 编译级别，可选 -->
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-compiler-plugin</artifactId>
        <configuration>
          <source>1.8</source>
          <target>1.8</target>
        </configuration>
      </plugin>
    </plugins>
  </build>
  <dependencies>
    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-web</artifactId>
    </dependency>
    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-data-jpa</artifactId>
    </dependency>
    <!-- 用于Hibernate4的SQLite3 Dialect -->
    <dependency>
      <groupId>com.enigmabridge</groupId>
      <artifactId>hibernate4-sqlite-dialect</artifactId>
      <version>0.1.2</version>
    </dependency>
    <!-- 用于配置数据源 -->
    <dependency>
      <groupId>org.apache.commons</groupId>
      <artifactId>commons-dbcp2</artifactId>
      <version>2.1.1</version>
    </dependency>
    <dependency>
      <groupId>org.eclipse.persistence</groupId>
      <artifactId>javax.persistence</artifactId>
      <version>2.2.0-RC1</version>
    </dependency>
    <!-- SQLite3 驱动 -->
    <dependency>
      <groupId>org.xerial</groupId>
      <artifactId>sqlite-jdbc</artifactId>
      <version>3.20.0</version>
    </dependency>
  </dependencies>
</project>

@Configuration
public class DataSourceConfiguration {
  @Bean(destroyMethod = "", name = "EmbeddeddataSource")
  public DataSource dataSource() {
    DataSourceBuilder dataSourceBuilder = DataSourceBuilder.create();
    dataSourceBuilder.driverClassName("org.sqlite.JDBC");
    dataSourceBuilder.url("jdbc:sqlite:" + "example.db");
    dataSourceBuilder.type(SQLiteDataSource.class);
    return dataSourceBuilder.build();
  }
}

@Configuration
@EnableJpaRepositories(
    basePackages = "com.github.hwding.example.data.repository",
    transactionManagerRef = "jpaTransactionManager",
    entityManagerFactoryRef = "localContainerEntityManagerFactoryBean"
)
@EnableTransactionManagement
public class JpaConfiguration {
  @Autowired
  @Bean
  public JpaTransactionManager jpaTransactionManager(@Qualifier(value = "EmbeddeddataSource") DataSource dataSource, EntityManagerFactory entityManagerFactory) {
    JpaTransactionManager jpaTransactionManager
        = new JpaTransactionManager();
    jpaTransactionManager.setEntityManagerFactory(entityManagerFactory);
    jpaTransactionManager.setDataSource(dataSource);
    return jpaTransactionManager;
  }
  @Autowired
  @Bean
  LocalContainerEntityManagerFactoryBean localContainerEntityManagerFactoryBean(@Qualifier(value = "EmbeddeddataSource") DataSource dataSource, JpaVendorAdapter jpaVendorAdapter) {
    LocalContainerEntityManagerFactoryBean localContainerEntityManagerFactoryBean
        = new LocalContainerEntityManagerFactoryBean();
    localContainerEntityManagerFactoryBean.setDataSource(dataSource);
    localContainerEntityManagerFactoryBean.setPackagesToScan("com.github.hwding.example.data.model.local");
    localContainerEntityManagerFactoryBean.setJpaVendorAdapter(jpaVendorAdapter);
    return localContainerEntityManagerFactoryBean;
  }
  @Bean
  public JpaVendorAdapter jpaVendorAdapter() {
    HibernateJpaVendorAdapter hibernateJpaVendorAdapter = new HibernateJpaVendorAdapter();
    hibernateJpaVendorAdapter.setGenerateDdl(true);
    hibernateJpaVendorAdapter.setShowSql(true);
    hibernateJpaVendorAdapter.setDatabasePlatform("com.enigmabridge.hibernate.dialect.SQLiteDialect");
    return hibernateJpaVendorAdapter;
  }
}

@SpringBootApplication
public class Application {
  public static void main(String[] args) {
    SpringApplication.run(Application.class);
  }
}