#-------------------------------------------------------------------------

#  This file contains real Python object wrappers for DB and DBEnv

#  C "objects" that can be usefully subclassed.  The previous SWIG

#  based interface allowed this thanks to SWIG's shadow classes.

#   --  Gregory P. Smith

#-------------------------------------------------------------------------

#

# (C) Copyright 2001  Autonomous Zone Industries

#

# License:  This is free software.  You may use this software for any

#           purpose including modification/redistribution, so long as

#           this header remains intact and that you do not claim any

#           rights of ownership or authorship of this software.  This

#           software has been tested, but no warranty is expressed or

#           implied.

#

#

# TODO it would be *really nice* to have an automatic shadow class populator

# so that new methods don't need to be added  here manually after being

# added to _bsddb.c.

#

import sys

absolute_import = (sys.version_info[0] >= 3)

if absolute_import :

    # Because this syntaxis is not valid before Python 2.5

    exec("from . import db")

else :

    import db

if sys.version_info[0:2] <= (2, 5) :

    try:

        from UserDict import DictMixin

    except ImportError:

        # DictMixin is new in Python 2.3

        class DictMixin: pass

    MutableMapping = DictMixin

else :

    import collections

    MutableMapping = collections.MutableMapping

class DBEnv:

    def __init__(self, *args, **kwargs):

        self._cobj = apply(db.DBEnv, args, kwargs)

    def close(self, *args, **kwargs):

        return apply(self._cobj.close, args, kwargs)

    def open(self, *args, **kwargs):

        return apply(self._cobj.open, args, kwargs)

    def remove(self, *args, **kwargs):

        return apply(self._cobj.remove, args, kwargs)

    def set_shm_key(self, *args, **kwargs):

        return apply(self._cobj.set_shm_key, args, kwargs)

    def set_cachesize(self, *args, **kwargs):

        return apply(self._cobj.set_cachesize, args, kwargs)

    def set_data_dir(self, *args, **kwargs):

        return apply(self._cobj.set_data_dir, args, kwargs)

    def set_flags(self, *args, **kwargs):

        return apply(self._cobj.set_flags, args, kwargs)

    def set_lg_bsize(self, *args, **kwargs):

        return apply(self._cobj.set_lg_bsize, args, kwargs)

    def set_lg_dir(self, *args, **kwargs):

        return apply(self._cobj.set_lg_dir, args, kwargs)

    def set_lg_max(self, *args, **kwargs):

        return apply(self._cobj.set_lg_max, args, kwargs)

    def set_lk_detect(self, *args, **kwargs):

        return apply(self._cobj.set_lk_detect, args, kwargs)

    if db.version() < (4,5):

        def set_lk_max(self, *args, **kwargs):

            return apply(self._cobj.set_lk_max, args, kwargs)

    def set_lk_max_locks(self, *args, **kwargs):

        return apply(self._cobj.set_lk_max_locks, args, kwargs)

    def set_lk_max_lockers(self, *args, **kwargs):

        return apply(self._cobj.set_lk_max_lockers, args, kwargs)

    def set_lk_max_objects(self, *args, **kwargs):

        return apply(self._cobj.set_lk_max_objects, args, kwargs)

    def set_mp_mmapsize(self, *args, **kwargs):

        return apply(self._cobj.set_mp_mmapsize, args, kwargs)

    def set_timeout(self, *args, **kwargs):

        return apply(self._cobj.set_timeout, args, kwargs)

    def set_tmp_dir(self, *args, **kwargs):

        return apply(self._cobj.set_tmp_dir, args, kwargs)

    def txn_begin(self, *args, **kwargs):

        return apply(self._cobj.txn_begin, args, kwargs)

    def txn_checkpoint(self, *args, **kwargs):

        return apply(self._cobj.txn_checkpoint, args, kwargs)

    def txn_stat(self, *args, **kwargs):

        return apply(self._cobj.txn_stat, args, kwargs)

    def set_tx_max(self, *args, **kwargs):

        return apply(self._cobj.set_tx_max, args, kwargs)

    def set_tx_timestamp(self, *args, **kwargs):

        return apply(self._cobj.set_tx_timestamp, args, kwargs)

    def lock_detect(self, *args, **kwargs):

        return apply(self._cobj.lock_detect, args, kwargs)

    def lock_get(self, *args, **kwargs):

        return apply(self._cobj.lock_get, args, kwargs)

    def lock_id(self, *args, **kwargs):

        return apply(self._cobj.lock_id, args, kwargs)

    def lock_put(self, *args, **kwargs):

        return apply(self._cobj.lock_put, args, kwargs)

    def lock_stat(self, *args, **kwargs):

        return apply(self._cobj.lock_stat, args, kwargs)

    def log_archive(self, *args, **kwargs):

        return apply(self._cobj.log_archive, args, kwargs)

    def set_get_returns_none(self, *args, **kwargs):

        return apply(self._cobj.set_get_returns_none, args, kwargs)

    def log_stat(self, *args, **kwargs):

        return apply(self._cobj.log_stat, args, kwargs)

    if db.version() >= (4,1):

        def dbremove(self, *args, **kwargs):

            return apply(self._cobj.dbremove, args, kwargs)

        def dbrename(self, *args, **kwargs):

            return apply(self._cobj.dbrename, args, kwargs)

        def set_encrypt(self, *args, **kwargs):

            return apply(self._cobj.set_encrypt, args, kwargs)

    if db.version() >= (4,4):

        def lsn_reset(self, *args, **kwargs):

            return apply(self._cobj.lsn_reset, args, kwargs)

class DB(MutableMapping):

    def __init__(self, dbenv, *args, **kwargs):

        # give it the proper DBEnv C object that its expecting

        self._cobj = apply(db.DB, (dbenv._cobj,) + args, kwargs)

    # TODO are there other dict methods that need to be overridden?

    def __len__(self):

        return len(self._cobj)

    def __getitem__(self, arg):

        return self._cobj[arg]

    def __setitem__(self, key, value):

        self._cobj[key] = value

    def __delitem__(self, arg):

        del self._cobj[arg]

    if sys.version_info[0:2] >= (2, 6) :

        def __iter__(self) :

            return self._cobj.__iter__()

    def append(self, *args, **kwargs):

        return apply(self._cobj.append, args, kwargs)

    def associate(self, *args, **kwargs):

        return apply(self._cobj.associate, args, kwargs)

    def close(self, *args, **kwargs):

        return apply(self._cobj.close, args, kwargs)

    def consume(self, *args, **kwargs):

        return apply(self._cobj.consume, args, kwargs)

    def consume_wait(self, *args, **kwargs):

        return apply(self._cobj.consume_wait, args, kwargs)

    def cursor(self, *args, **kwargs):

        return apply(self._cobj.cursor, args, kwargs)

    def delete(self, *args, **kwargs):

        return apply(self._cobj.delete, args, kwargs)

    def fd(self, *args, **kwargs):

        return apply(self._cobj.fd, args, kwargs)

    def get(self, *args, **kwargs):

        return apply(self._cobj.get, args, kwargs)

    def pget(self, *args, **kwargs):

        return apply(self._cobj.pget, args, kwargs)

    def get_both(self, *args, **kwargs):

        return apply(self._cobj.get_both, args, kwargs)

    def get_byteswapped(self, *args, **kwargs):

        return apply(self._cobj.get_byteswapped, args, kwargs)

    def get_size(self, *args, **kwargs):

        return apply(self._cobj.get_size, args, kwargs)

    def get_type(self, *args, **kwargs):

        return apply(self._cobj.get_type, args, kwargs)

    def join(self, *args, **kwargs):

        return apply(self._cobj.join, args, kwargs)

    def key_range(self, *args, **kwargs):

        return apply(self._cobj.key_range, args, kwargs)

    def has_key(self, *args, **kwargs):

        return apply(self._cobj.has_key, args, kwargs)

    def items(self, *args, **kwargs):

        return apply(self._cobj.items, args, kwargs)

    def keys(self, *args, **kwargs):

        return apply(self._cobj.keys, args, kwargs)

    def open(self, *args, **kwargs):

        return apply(self._cobj.open, args, kwargs)

    def put(self, *args, **kwargs):

        return apply(self._cobj.put, args, kwargs)

    def remove(self, *args, **kwargs):

        return apply(self._cobj.remove, args, kwargs)

    def rename(self, *args, **kwargs):

        return apply(self._cobj.rename, args, kwargs)

    def set_bt_minkey(self, *args, **kwargs):

        return apply(self._cobj.set_bt_minkey, args, kwargs)

    def set_bt_compare(self, *args, **kwargs):

        return apply(self._cobj.set_bt_compare, args, kwargs)

    def set_cachesize(self, *args, **kwargs):

        return apply(self._cobj.set_cachesize, args, kwargs)

    def set_flags(self, *args, **kwargs):

        return apply(self._cobj.set_flags, args, kwargs)

    def set_h_ffactor(self, *args, **kwargs):

        return apply(self._cobj.set_h_ffactor, args, kwargs)

    def set_h_nelem(self, *args, **kwargs):

        return apply(self._cobj.set_h_nelem, args, kwargs)

    def set_lorder(self, *args, **kwargs):

        return apply(self._cobj.set_lorder, args, kwargs)

    def set_pagesize(self, *args, **kwargs):

        return apply(self._cobj.set_pagesize, args, kwargs)

    def set_re_delim(self, *args, **kwargs):

        return apply(self._cobj.set_re_delim, args, kwargs)

    def set_re_len(self, *args, **kwargs):

        return apply(self._cobj.set_re_len, args, kwargs)

    def set_re_pad(self, *args, **kwargs):

        return apply(self._cobj.set_re_pad, args, kwargs)

    def set_re_source(self, *args, **kwargs):

        return apply(self._cobj.set_re_source, args, kwargs)

    def set_q_extentsize(self, *args, **kwargs):

        return apply(self._cobj.set_q_extentsize, args, kwargs)

    def stat(self, *args, **kwargs):

        return apply(self._cobj.stat, args, kwargs)

    def sync(self, *args, **kwargs):

        return apply(self._cobj.sync, args, kwargs)

    def type(self, *args, **kwargs):

        return apply(self._cobj.type, args, kwargs)

    def upgrade(self, *args, **kwargs):

        return apply(self._cobj.upgrade, args, kwargs)

    def values(self, *args, **kwargs):

        return apply(self._cobj.values, args, kwargs)

    def verify(self, *args, **kwargs):

        return apply(self._cobj.verify, args, kwargs)

    def set_get_returns_none(self, *args, **kwargs):

        return apply(self._cobj.set_get_returns_none, args, kwargs)

    if db.version() >= (4,1):

        def set_encrypt(self, *args, **kwargs):

            return apply(self._cobj.set_encrypt, args, kwargs)

class DBSequence:

    def __init__(self, *args, **kwargs):

        self._cobj = apply(db.DBSequence, args, kwargs)

    def close(self, *args, **kwargs):

        return apply(self._cobj.close, args, kwargs)

    def get(self, *args, **kwargs):

        return apply(self._cobj.get, args, kwargs)

    def get_dbp(self, *args, **kwargs):

        return apply(self._cobj.get_dbp, args, kwargs)

    def get_key(self, *args, **kwargs):

        return apply(self._cobj.get_key, args, kwargs)

    def init_value(self, *args, **kwargs):

        return apply(self._cobj.init_value, args, kwargs)

    def open(self, *args, **kwargs):

        return apply(self._cobj.open, args, kwargs)

    def remove(self, *args, **kwargs):

        return apply(self._cobj.remove, args, kwargs)

    def stat(self, *args, **kwargs):

        return apply(self._cobj.stat, args, kwargs)

    def set_cachesize(self, *args, **kwargs):

        return apply(self._cobj.set_cachesize, args, kwargs)

    def set_flags(self, *args, **kwargs):

        return apply(self._cobj.set_flags, args, kwargs)

    def set_range(self, *args, **kwargs):

        return apply(self._cobj.set_range, args, kwargs)

    def get_cachesize(self, *args, **kwargs):

        return apply(self._cobj.get_cachesize, args, kwargs)

    def get_flags(self, *args, **kwargs):

        return apply(self._cobj.get_flags, args, kwargs)

    def get_range(self, *args, **kwargs):

        return apply(self._cobj.get_range, args, kwargs)