Tryag File Manager

//usr/share/rhsm/subscription_manager/injectioninit.py

# Copyright (c) 2013 Red Hat, Inc.
#
# This software is licensed to you under the GNU General Public License,
# version 2 (GPLv2). There is NO WARRANTY for this software, express or
# implied, including the implied warranties of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. You should have received a copy of GPLv2
# along with this software; if not, see
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
#
# Red Hat trademarks are not licensed under GPLv2. No permission is
# granted to use or replicate Red Hat trademarks that are incorporated
# in this software or its documentation.
#

import subscription_manager.injection as inj

from subscription_manager.cache import ProductStatusCache, EntitlementStatusCache, \
        OverrideStatusCache, PoolTypeCache
from subscription_manager.cert_sorter import CertSorter
from subscription_manager.certdirectory import EntitlementDirectory
from subscription_manager.certdirectory import ProductDirectory
from subscription_manager.identity import Identity
from subscription_manager.validity import ValidProductDateRangeCalculator
from subscription_manager.cp_provider import CPProvider
from subscription_manager.plugins import PluginManager

def init_dep_injection():
    """
    Initializes the default behaviour for all supported features.

This needs to be called from any entry-point into subscription manager.
    """
    # Set up consumer identity as a singleton so we don't constantly re-load
    # it from disk. Call reload when anything changes and all references will be
    # updated.
    inj.provide(inj.IDENTITY, Identity, singleton=True)

inj.provide(inj.PRODUCT_DATE_RANGE_CALCULATOR,
            ValidProductDateRangeCalculator)

inj.provide(inj.ENT_DIR, EntitlementDirectory, singleton=True)
    inj.provide(inj.PROD_DIR, ProductDirectory, singleton=True)

inj.provide(inj.ENTITLEMENT_STATUS_CACHE, EntitlementStatusCache, singleton=True)
    inj.provide(inj.PROD_STATUS_CACHE, ProductStatusCache, singleton=True)
    inj.provide(inj.OVERRIDE_STATUS_CACHE, OverrideStatusCache, singleton=True)

inj.provide(inj.CP_PROVIDER, CPProvider, singleton=True)

inj.provide(inj.CERT_SORTER, CertSorter, singleton=True)

# Set up plugin manager as a singleton.
    # FIXME: should we aggressively catch exceptions here? If we can't
    # create a PluginManager we should probably raise an exception all the way up
    inj.provide(inj.PLUGIN_MANAGER, PluginManager, singleton=True)

inj.provide(inj.POOLTYPE_CACHE, PoolTypeCache, singleton=True)

try:
        # This catch fixes the product-id module on anaconda
        # Anaconda does not have dbus module, which is imported in dbus_interface
        from subscription_manager.dbus_interface import DbusIface
        inj.provide(inj.DBUS_IFACE, DbusIface, singleton=True)
    except ImportError:
        pass