2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.onap.aai.schemaservice.interceptors.post;
23 import java.io.IOException;
25 import javax.annotation.Priority;
26 import javax.ws.rs.container.ContainerRequestContext;
27 import javax.ws.rs.container.ContainerResponseContext;
28 import javax.ws.rs.container.ContainerResponseFilter;
29 import javax.ws.rs.core.MediaType;
31 import org.onap.aai.schemaservice.interceptors.AAIContainerFilter;
32 import org.onap.aai.schemaservice.interceptors.AAIHeaderProperties;
34 @Priority(AAIResponseFilterPriority.HEADER_MANIPULATION)
35 public class ResponseHeaderManipulation extends AAIContainerFilter
36 implements ContainerResponseFilter {
38 private static final String DEFAULT_XML_TYPE = MediaType.APPLICATION_XML;
39 private static final String CONTENT_TYPE_HEADER = "Content-Type";
42 public void filter(ContainerRequestContext requestContext,
43 ContainerResponseContext responseContext) throws IOException {
45 updateResponseHeaders(requestContext, responseContext);
49 private void updateResponseHeaders(ContainerRequestContext requestContext,
50 ContainerResponseContext responseContext) {
52 responseContext.getHeaders().add(AAIHeaderProperties.AAI_TX_ID,
53 requestContext.getProperty(AAIHeaderProperties.AAI_TX_ID));
55 String responseContentType = responseContext.getHeaderString(CONTENT_TYPE_HEADER);
57 if (responseContentType == null) {
58 String acceptType = requestContext.getHeaderString("Accept");
59 if (acceptType == null || "*/*".equals(acceptType)) {
60 responseContext.getHeaders().putSingle(CONTENT_TYPE_HEADER, DEFAULT_XML_TYPE);
62 responseContext.getHeaders().putSingle(CONTENT_TYPE_HEADER, acceptType);