/**
* Execute schema creation script, determined by the Configuration object used for creating the
* SessionFactory. A replacement for Hibernate's SchemaValidator class, to be invoked after
* application startup.
*
* <p>Fetch the LocalSessionFactoryBean itself rather than the exposed SessionFactory to be able
* to invoke this method, e.g. via {@code LocalSessionFactoryBean lsfb = (LocalSessionFactoryBean)
* ctx.getBean("&mySessionFactory");}.
*
* <p>Uses the SessionFactory that this bean generates for accessing a JDBC connection to perform
* the script.
*
* @throws DataAccessException in case of script execution errors
* @see org.hibernate.cfg.Configuration#validateSchema
* @see org.hibernate.tool.hbm2ddl.SchemaValidator
*/
public void validateDatabaseSchema() throws DataAccessException {
logger.info("Validating database schema for Hibernate SessionFactory");
DataSource dataSource = getDataSource();
if (dataSource != null) {
// Make given DataSource available for the schema update.
configTimeDataSourceHolder.set(dataSource);
}
try {
SessionFactory sessionFactory = getSessionFactory();
final Dialect dialect = ((SessionFactoryImplementor) sessionFactory).getDialect();
HibernateTemplate hibernateTemplate = new HibernateTemplate(sessionFactory);
hibernateTemplate.setFlushMode(HibernateTemplate.FLUSH_NEVER);
hibernateTemplate.execute(
new HibernateCallback<Object>() {
@Override
public Object doInHibernate(Session session) throws HibernateException, SQLException {
Connection con = session.connection();
DatabaseMetadata metadata = new DatabaseMetadata(con, dialect, false);
getConfiguration().validateSchema(dialect, metadata);
return null;
}
});
} finally {
if (dataSource != null) {
configTimeDataSourceHolder.remove();
}
}
}
/**
* Execute schema creation script, determined by the Configuration object used for creating the
* SessionFactory. A replacement for Hibernate's SchemaExport class, to be invoked on application
* setup.
*
* <p>Fetch the LocalSessionFactoryBean itself rather than the exposed SessionFactory to be able
* to invoke this method, e.g. via {@code LocalSessionFactoryBean lsfb = (LocalSessionFactoryBean)
* ctx.getBean("&mySessionFactory");}.
*
* <p>Uses the SessionFactory that this bean generates for accessing a JDBC connection to perform
* the script.
*
* @throws DataAccessException in case of script execution errors
* @see org.hibernate.cfg.Configuration#generateSchemaCreationScript
* @see org.hibernate.tool.hbm2ddl.SchemaExport#create
*/
public void createDatabaseSchema() throws DataAccessException {
logger.info("Creating database schema for Hibernate SessionFactory");
DataSource dataSource = getDataSource();
if (dataSource != null) {
// Make given DataSource available for the schema update.
configTimeDataSourceHolder.set(dataSource);
}
try {
SessionFactory sessionFactory = getSessionFactory();
final Dialect dialect = ((SessionFactoryImplementor) sessionFactory).getDialect();
HibernateTemplate hibernateTemplate = new HibernateTemplate(sessionFactory);
hibernateTemplate.execute(
new HibernateCallback<Object>() {
@Override
public Object doInHibernate(Session session) throws HibernateException, SQLException {
Connection con = session.connection();
String[] sql = getConfiguration().generateSchemaCreationScript(dialect);
executeSchemaScript(con, sql);
return null;
}
});
} finally {
if (dataSource != null) {
configTimeDataSourceHolder.remove();
}
}
}
/**
* Execute schema drop script, determined by the Configuration object used for creating the
* SessionFactory. A replacement for Hibernate's SchemaExport class, to be invoked on application
* setup.
*
* <p>Fetch the LocalSessionFactoryBean itself rather than the exposed SessionFactory to be able
* to invoke this method, e.g. via {@code LocalSessionFactoryBean lsfb = (LocalSessionFactoryBean)
* ctx.getBean("&mySessionFactory");}.
*
* <p>Uses the SessionFactory that this bean generates for accessing a JDBC connection to perform
* the script.
*
* @throws org.springframework.dao.DataAccessException in case of script execution errors
* @see org.hibernate.cfg.Configuration#generateDropSchemaScript
* @see org.hibernate.tool.hbm2ddl.SchemaExport#drop
*/
public void dropDatabaseSchema() throws DataAccessException {
logger.info("Dropping database schema for Hibernate SessionFactory");
SessionFactory sessionFactory = getSessionFactory();
final Dialect dialect = ((SessionFactoryImplementor) sessionFactory).getDialect();
HibernateTemplate hibernateTemplate = new HibernateTemplate(sessionFactory);
hibernateTemplate.execute(
new HibernateCallback<Object>() {
@Override
public Object doInHibernate(Session session) throws HibernateException, SQLException {
Connection con = session.connection();
String[] sql = getConfiguration().generateDropSchemaScript(dialect);
executeSchemaScript(con, sql);
return null;
}
});
}