# -*- encoding: utf-8 -*-
# Software Management Providers
#
# Copyright (C) 2012 Red Hat, Inc.  All rights reserved.
#
# 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.
#
# 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
#
# Authors: Michal Minar <miminar@redhat.com>
#

"""
Entry module for OpenLMI Software proviers.
"""

from openlmi.common import cmpi_logging
from openlmi.software.LMI_SoftwareIdentity import LMI_SoftwareIdentity
from openlmi.software.LMI_SystemSoftwareCollection import \
        LMI_SystemSoftwareCollection
from openlmi.software.LMI_HostedSoftwareCollection import \
        LMI_HostedSoftwareCollection
from openlmi.software.LMI_MemberOfSoftwareCollection import \
        LMI_MemberOfSoftwareCollection
from openlmi.software.LMI_InstalledSoftwareIdentity import \
        LMI_InstalledSoftwareIdentity
from openlmi.software.yumdb import YumDB

def get_providers(env):
    """
    @return mapping of provider names to corresponding provider instances.
    """
    cmpi_logging.LogManager(env)

    providers = {
        "LMI_SoftwareIdentity"           : LMI_SoftwareIdentity(env),
        "LMI_SystemSoftwareCollection"   : LMI_SystemSoftwareCollection(env),
        "LMI_HostedSoftwareCollection"   : LMI_HostedSoftwareCollection(env),
        "LMI_MemberOfSoftwareCollection" : LMI_MemberOfSoftwareCollection(env),
        "LMI_InstalledSoftwareIdentity"  : LMI_InstalledSoftwareIdentity(env)
    }

    return providers

def can_unload(_env):
    """ Says, whether providers can be unlouded. """
    return True

def shutdown(_env):
    """ Release resources upon cleanup. """
    YumDB.get_instance().clean_up()