#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.

BEFORE_CREATE = 'before_create'
BEFORE_READ = 'before_read'
BEFORE_UPDATE = 'before_update'
BEFORE_DELETE = 'before_delete'

AFTER_CREATE = 'after_create'
AFTER_READ = 'after_read'
AFTER_UPDATE = 'after_update'
AFTER_DELETE = 'after_delete'

ABORT_CREATE = 'abort_create'
ABORT_READ = 'abort_read'
ABORT_UPDATE = 'abort_update'
ABORT_DELETE = 'abort_delete'

ABORT = 'abort_'
BEFORE = 'before_'

VALID = (
    BEFORE_CREATE,
    BEFORE_READ,
    BEFORE_UPDATE,
    BEFORE_DELETE,
    AFTER_CREATE,
    AFTER_READ,
    AFTER_UPDATE,
    AFTER_DELETE,
    ABORT_CREATE,
    ABORT_READ,
    ABORT_UPDATE,
    ABORT_DELETE,
)