aboutsummaryrefslogtreecommitdiffstats
path: root/policyhandler/customize/__init__.py
blob: 7449528794934f09e350b8becd70d5682f7d20ac (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
# ================================================================================
# Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
# ================================================================================
# 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.
# ============LICENSE_END=========================================================
#
# ECOMP is a trademark and service mark of AT&T Intellectual Property.

"""polymorphic customizer changes the behavior of predefined methods in policy-handler"""

from .customizer import Customizer

class CustomizerUser(object):
    """unprotected singleton around Customizer"""
    _customizer = None

    @staticmethod
    def get_customizer():
        """get instance of customizer"""
        if not CustomizerUser._customizer:
            CustomizerUser._customizer = Customizer()
        return CustomizerUser._customizer