2 * ============LICENSE_START==========================================
4 * ===================================================================
5 * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
6 * Copyright © 2017-2018 Amdocs
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============================================
21 package org.onap.champ.util;
23 import javax.ws.rs.core.HttpHeaders;
24 import javax.ws.rs.core.Response.Status;
25 import org.onap.champ.exception.ChampServiceException;
27 public class HttpHeadersValidator {
29 public void validateRequestHeaders(HttpHeaders headers) throws ChampServiceException {
30 String sourceOfTruth = null;
31 if (headers.getRequestHeaders().containsKey("X-FromAppId")) {
32 sourceOfTruth = headers.getRequestHeaders().getFirst("X-FromAppId");
35 if (sourceOfTruth == null || sourceOfTruth.trim() == "") {
36 throw new ChampServiceException("Invalid request, Missing X-FromAppId header", Status.BAD_REQUEST);
39 String transId = null;
40 if (headers.getRequestHeaders().containsKey("X-TransactionId")) {
41 transId = headers.getRequestHeaders().getFirst("X-TransactionId");
44 if (transId == null || transId.trim() == "") {
45 throw new ChampServiceException("Invalid request, Missing X-TransactionId header", Status.BAD_REQUEST);