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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright (c) 2014 Daniel Standage <daniel.standage@gmail.com>
# Copyright (c) 2012 Sascha Steinbiss <steinbiss@zbh.uni-hamburg.de>
# Copyright (c) 2012 Center for Bioinformatics, University of Hamburg
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#
from gt.dlload import gtlib
from gt.core.error import Error, gterror
class RDB:
def __init__(self, *args):
raise NotImplementedError("Please call the constructor of a " +
"RDB implementation.")
def __del__(self):
try:
gtlib.gt_rdb_delete(self.rdb)
except AttributeError:
pass
def from_param(cls, obj):
if not isinstance(obj, RDB):
raise TypeError("argument must be an RDB")
return obj._as_parameter_
from_param = classmethod(from_param)
def register(cls, gtlib):
from ctypes import c_void_p
gtlib.gt_rdb_delete.restype = None
gtlib.gt_rdb_delete.argtypes = [c_void_p]
register = classmethod(register)
class RDBSqlite(RDB):
def __init__(self, filename):
err = Error()
rdb = gtlib.gt_rdb_sqlite_new(filename, err._as_parameter_)
if rdb == None:
gterror(err)
self.rdb = rdb
self._as_parameter_ = self.rdb
def from_param(cls, obj):
if not isinstance(obj, RDBSqlite):
raise TypeError("argument must be an RDBSqlite")
return obj._as_parameter_
from_param = classmethod(from_param)
def register(cls, gtlib):
from ctypes import c_char_p, c_void_p
gtlib.gt_rdb_sqlite_new.restype = c_void_p
gtlib.gt_rdb_sqlite_new.argtypes = [c_char_p, c_void_p]
register = classmethod(register)
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