Synnefo

# Copyright 2011-2012 GRNET S.A. All rights reserved.

# Redistribution and use in source and binary forms, with or

# without modification, are permitted provided that the following

# conditions are met:

#   1. Redistributions of source code must retain the above

#      copyright notice, this list of conditions and the following

#      disclaimer.

#   2. 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.

# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS

# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN

# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

# POSSIBILITY OF SUCH DAMAGE.

# The views and conclusions contained in the software and

# documentation are those of the authors and should not be

# interpreted as representing official policies, either expressed

class DBWorker(object):

    """Database connection handler."""

    def __init__(self, **params):

        self.params = params

        conn = params['wrapper'].conn

        self.fetchall = cur.fetchall

        self.cur = cur

        self.conn = conn

    def escape_like(self, s):

        return s.replace('\\', '\\\\').replace('%', '\%').replace('_', '\_')