This class should not be used because it is not database vendor specific.
Each DatabaseFileSystem now supports getting the connection via JNDI
by setting the driver to javax.naming.InitialContext
and the URL to the JNDI name.
Database file system that uses JNDI to acquire the database connection.
The JNDI location of the DataSource to be used in given as
the dataSourceLocation configuration property. See the
DbFileSystem for more configuration details.
WARNING: The acquired database connection is kept
for the entire lifetime of the file system instance. The configured data
source should be prepared for this.