#!/usr/bin/env python
###############################################################################
##
## Copyright (C) 2014-2016, New York University.
## Copyright (C) 2011-2014, NYU-Poly.
## Copyright (C) 2006-2011, University of Utah.
## All rights reserved.
## Contact: contact@vistrails.org
##
## This file is part of VisTrails.
##
## "Redistribution and use in source and binary forms, with or without
## modification, are permitted provided that the following conditions are met:
##
##  - Redistributions of source code must retain the above copyright notice,
##    this list of conditions and the following disclaimer.
##  - Redistributions in binary form must reproduce the above copyright
##    notice, this list of conditions and the following disclaimer in the
##    documentation and/or other materials provided with the distribution.
##  - Neither the name of the New York University nor the names of its
##    contributors may be used to endorse or promote products derived from
##    this software without specific prior written permission.
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## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
## AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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## PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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##
###############################################################################
import sys
sys.path.append('/vistrails/src/trunk/vistrails')
from vistrails.db.services import io
import MySQLdb

def convert_sql_to_xml(filename, id):
    config = {'host': 'vistrails.sci.utah.edu', 
              'port': 3306,
              'user': 'vistrails',
              'passwd': '8edLj4',
              'db': 'vistrails'}
    try:
        db_connection = io.open_db_connection(config)        
        vistrail = io.open_vistrail_from_db(db_connection, id)
        io.save_vistrail_to_xml(vistrail, filename)
        io.close_db_connection(db_connection)
    except MySQLdb.Error, e:
        print e

if __name__ == '__main__':
    convert_sql_to_xml('/tmp/vt_from_db.xml', 4)
