2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2018 AT&T Intellectual Property. All rights
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END============================================
20 * ===================================================================
24 package org.onap.clamp.clds.util;
26 import com.fasterxml.jackson.databind.ObjectMapper;
29 * This class is used to access the jackson with restricted type access.
31 public class JacksonUtils {
33 private static ObjectMapper objectMapper;
35 private JacksonUtils() {
39 * Call this method to retrieve a secure ObjectMapper.
41 * @return an ObjectMapper instance (same for clamp)
43 public static synchronized ObjectMapper getObjectMapperInstance() {
44 if (objectMapper == null) {
45 objectMapper = new ObjectMapper();
46 // This is to disable the security hole that could be opened for
47 // json deserialization, if needed do this
48 // objectMapper.enableDefaultTyping(DefaultTyping.NON_FINAL);
49 objectMapper.disableDefaultTyping();