Example usage for org.hibernate.engine.jdbc.spi JdbcServices getBootstrapJdbcConnectionAccess

Introduction

In this page you can find the example usage for org.hibernate.engine.jdbc.spi JdbcServices getBootstrapJdbcConnectionAccess.

Prototype

JdbcConnectionAccess getBootstrapJdbcConnectionAccess();

Source Link

Document

Obtain a JdbcConnectionAccess usable from bootstrap actions (hbm2ddl.auto, Dialect resolution, etc).

Usage

From source file:org.jadira.usertype.spi.shared.AbstractUserTypeHibernateIntegrator.java

License:Apache License

private boolean use42Api(String jdbc42Apis, SessionFactoryImplementor sessionFactory) {

    boolean use42Api;
    if (jdbc42Apis == null) {

        if (JavaVersion.getMajorVersion() >= 1 && JavaVersion.getMinorVersion() >= 8) {

            Connection conn = null;
            try {
                JdbcServices jdbcServices = sessionFactory.getServiceRegistry().getService(JdbcServices.class);
                conn = jdbcServices.getBootstrapJdbcConnectionAccess().obtainConnection();

                DatabaseMetaData dmd = conn.getMetaData();
                int driverMajorVersion = dmd.getDriverMajorVersion();
                int driverMinorVersion = dmd.getDriverMinorVersion();

                if (driverMajorVersion >= 5) {
                    use42Api = true;//from  ww  w  .  j ava 2s.com
                } else if (driverMajorVersion >= 4 && driverMinorVersion >= 2) {
                    use42Api = true;
                } else {
                    use42Api = false;
                }
            } catch (SQLException e) {
                use42Api = false;
            } catch (NoSuchMethodError e) {
                // Occurs in Hibernate 4.2.12
                use42Api = false;
            } finally {

                if (conn != null) {
                    try {
                        conn.close();
                    } catch (SQLException e) {
                        // Ignore
                    }
                }
            }
        } else {
            use42Api = false;
        }
    } else {
        use42Api = Boolean.parseBoolean(jdbc42Apis);
    }
    return use42Api;
}

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