Source code for ccpnmodel.ccpncore.memops.baseDataTypes.DateTime

"""Module Documentation here

"""
#=========================================================================================
# Licence, Reference and Credits
#=========================================================================================
__copyright__ = "Copyright (C) CCPN project (http://www.ccpn.ac.uk) 2014 - 2017"
__credits__ = ("Wayne Boucher, Ed Brooksbank, Rasmus H Fogh, Luca Mureddu, Timothy J Ragan & Geerten W Vuister")
__licence__ = ("CCPN licence. See http://www.ccpn.ac.uk/v3-software/downloads/license",
               "or ccpnmodel.ccpncore.memops.Credits.CcpnLicense for licence text")
__reference__ = ("For publications, please use reference from http://www.ccpn.ac.uk/v3-software/downloads/license",
               "or ccpnmodel.ccpncore.memops.Credits.CcpNmrReference")

#=========================================================================================
# Last code modification
#=========================================================================================
__modifiedBy__ = "$modifiedBy: CCPN $"
__dateModified__ = "$dateModified: 2017-07-07 16:33:16 +0100 (Fri, July 07, 2017) $"
__version__ = "$Revision: 3.0.0 $"
#=========================================================================================
# Created
#=========================================================================================

__author__ = "$Author: CCPN $"
__date__ = "$Date: 2017-04-07 10:28:48 +0000 (Fri, April 07, 2017) $"
#=========================================================================================
# Start of code
#=========================================================================================
""" NB this is a temporary implementation as a plain string. We will need a proper
dataTime type at some point


======================COPYRIGHT/LICENSE START==========================

DateTime.py: Basic data type implementation for CCPN Python data model API

Copyright (C) 2005 Rasmus Fogh (CCPN Project)

=======================================================================

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
 
A copy of this license can be found in ../../../../license/LGPL.license
 
This library 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
Lesser General Public License for more details.
 
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA


======================COPYRIGHT/LICENSE END============================

for further information, please contact :

- CCPN website (http://www.ccpn.ac.uk/)

- email: ccpn@bioc.cam.ac.uk

=======================================================================

If you are using this software for academic purposes, we suggest
quoting the following references:

===========================REFERENCE START=============================
Rasmus H. Fogh, Wayne Boucher, Wim F. Vranken, Anne
Pajon, Tim J. Stevens, T.N. Bhat, John Westbrook, John M.C. Ionides and
Ernest D. Laue (2005). A framework for scientific data modeling and automated
software development. Bioinformatics 21, 1678-1684.

===========================REFERENCE END===============================
"""

# Waltz to shoehorn this into Python 2.1 ObjectDomain:
try:
  import datetime

  # corresponding python type
  PythonType = datetime.datetime

  # Python types acceptable as input instead of main type
  compatibleTypes = (int, float)

  # Special isValid function
  # None

  # conversion to String
  def toString(value):
    return repr(value.timestamp())

  # conversion from string
  def fromString(ss):
    return datetime.datetime.fromtimestamp(float(ss))

  # casting/creation function.
  create = datetime.datetime.fromtimestamp

except:
  # This will not make the code work in earnest
  # #but inside ObjectDomain it just needs to be present
  from ccpnmodel.ccpncore.memops.baseDataTypes.Float import *