2 * Copyright © 2016-2017 European Support Limited
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package org.openecomp.sdc.logging.slf4j;
27 abstract class BaseMDCCopyingWrapper {
29 private final Map<String, String> context;
31 BaseMDCCopyingWrapper() {
32 this.context = MDC.getCopyOfContextMap();
35 final Map<String, String> replace() {
36 Map<String, String> old = MDC.getCopyOfContextMap();
37 replaceMDC(this.context);
41 final void revert(Map<String, String> old) {
45 private static void replaceMDC(Map<String, String> context) {
47 if (context == null) {
50 MDC.setContextMap(context);