[Modeling-cvs] ProjectModeling/Modeling/DatabaseAdaptors/OracleAdaptorLayer oracle_utils.py,NONE,1.1 __init__.py,NONE,1.1

[<sbi...@us...>]

Update of /cvsroot/modeling/ProjectModeling/Modeling/DatabaseAdaptors/OracleAdaptorLayer
In directory sc8-pr-cvs1:/tmp/cvs-serv30704/Modeling/DatabaseAdaptors/OracleAdaptorLayer

Added Files:
	oracle_utils.py __init__.py 
Log Message:
Added OracleAdaptorLayer

--- NEW FILE: oracle_utils.py ---
#-----------------------------------------------------------------------------
#
# Modeling Framework: an Object-Relational Bridge for python
# (c) 2001, 2002, 2003 Sebastien Bigaret
# 
# This file is part of the Modeling Framework.
# 
# The Modeling Framework is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as published
# by the Free Software Foundation; either version 2 of the License, or (at
# your option) any later version.
# 
# The Modeling Framework is distributed in the hope that it will be
# useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
# 
# You should have received a copy of the GNU General Public License along
# with the Modeling Framework; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
# 
#-----------------------------------------------------------------------------

"""
Oracle Adaptor Layer's utils

  Central point for determining Oracle specifics, like the version of the
  oracle server in use.

  CVS information

    $Id: oracle_utils.py,v 1.1 2003/08/19 22:03:34 sbigaret Exp $
  
"""

__version__='$Revision: 1.1 $'[11:-2]

import os

def oracle_server_version():
  """
  Returns the version of the oracle server currently in use. It currently
  checks the environmement variable 'MDL_ORACLE_SERVER_VERSION'.

  Return value:

    - if MDL_ORACLE_SERVER_VERSION is not set, defaults to '8i'

    - if it is set and equals to '9i', returns '9i', otherwise return the
      default value '8i'
    
  """
  pgversion=os.environ.get('MDL_ORACLE_SERVER_VERSION','').strip()
  if pgversion=='9i':
    return pgversion
  else:
    return '8i'

--- NEW FILE: __init__.py ---
#-----------------------------------------------------------------------------
#
# Modeling Framework: an Object-Relational Bridge for python
# (c) 2001, 2002, 2003 Sebastien Bigaret
# 
# This file is part of the Modeling Framework.
# 
# The Modeling Framework is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as published
# by the Free Software Foundation; either version 2 of the License, or (at
# your option) any later version.
# 
# The Modeling Framework is distributed in the hope that it will be
# useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
# 
# You should have received a copy of the GNU General Public License along
# with the Modeling Framework; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
# 
#-----------------------------------------------------------------------------

"""
This package is the db-adaptor for Oracle databases. It currently uses the
python DB-API v2.0 adaptor DCOracle2 (http://www.zope.org/Members/matt/dco2)

Model & Connection Dictionaries:

  'adaptorName' -- should be 'Oracle'

  'database' -- the global database name

  'user', 'password' -- user and password

  'host' -- ignored


Supported datatypes are:

   char, varchar, varchar2, nchar, nvarchar2
   number, decimal, int, integer, smallint, float, numeric, real,
   date, time

with the additional datatypes for 9i:

  timestamp, timestamp with time zone, timestamp with local time zone

"""


def adaptorFactory():
  from OracleAdaptor import OracleAdaptor
  return OracleAdaptor