这是允许您使用基于Java的Spring配置在服务器模式下启动H2数据库的代码：@H_502_1@
private static final String H2_JDBC_URL_TEMPLATE = "jdbc:h2:%s/target/db/sample;AUTO_SERVER=TRUE";
@Value("classpath:seed-data.sql")
private Resource H2_SCHEMA_SCRIPT;
@Value("classpath:test-data.sql")
private Resource H2_DATA_SCRIPT;
@Value("classpath:drop-data.sql")
private Resource H2_CLEANER_SCRIPT;
@Bean
public DataSource dataSource(Environment env) throws Exception {
return createH2DataSource();
}
@Autowired
@Bean
public DataSourceInitializer dataSourceInitializer(final DataSource dataSource) {
final DataSourceInitializer initializer = new DataSourceInitializer();
initializer.setDataSource(dataSource);
initializer.setDatabasePopulator(databasePopulator());
initializer.setDatabaseCleaner(databaseCleaner());
return initializer;
}
private DatabasePopulator databasePopulator() {
final ResourceDatabasePopulator populator = new ResourceDatabasePopulator();
populator.addScript(H2_SCHEMA_SCRIPT);
populator.addScript(H2_DATA_SCRIPT);
return populator;
}
private DatabasePopulator databaseCleaner() {
final ResourceDatabasePopulator populator = new ResourceDatabasePopulator();
populator.addScript(H2_CLEANER_SCRIPT);
return populator;
}
private DataSource createH2DataSource() {
String jdbcUrl = String.format(H2_JDBC_URL_TEMPLATE, System.getProperty("user.dir"));
JdbcDataSource ds = new JdbcDataSource();
ds.setURL(jdbcUrl);
ds.setUser("sa");
ds.setPassword("");
return ds;
}
@Bean
public PlatformTransactionManager transactionManager(EntityManagerFactory entityManagerFactory) {
JpaTransactionManager transactionManager = new JpaTransactionManager();
transactionManager.setEntityManagerFactory(entityManagerFactory);
return transactionManager;
}
@Bean
public LocalContainerEntityManagerfactorybean entityManagerFactory(Environment env) throws Exception {
HibernateJpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter();
vendorAdapter.setGenerateDdl(Boolean.TRUE);
vendorAdapter.setShowsql(Boolean.TRUE);
LocalContainerEntityManagerfactorybean factory = new LocalContainerEntityManagerfactorybean();
factory.setPersistenceUnitName("sample");
factory.setJpaVendorAdapter(vendorAdapter);
factory.setPackagesToScan("com.sample.model");
factory.setDataSource(dataSource(env));
factory.setJpaProperties(jpaProperties());
factory.setLoadTimeweaver(new InstrumentationLoadTimeweaver());
return factory;
}
Properties jpaProperties() {
Properties props = new Properties();
props.put("hibernate.query.substitutions", "true 'Y', false 'N'");
props.put("hibernate.hbm2ddl.auto", "create-drop");
props.put("hibernate.show_sql", "false");
props.put("hibernate.format_sql", "true");
return props;
}
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