2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2021 Nordix Foundation.
4 * ================================================================================
5 * Modifications Copyright (C) 2021 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.
19 * SPDX-License-Identifier: Apache-2.0
20 * ============LICENSE_END=========================================================
23 package org.onap.policy.clamp.controlloop.common.rest;
25 import java.io.IOException;
26 import java.util.UUID;
27 import javax.servlet.Filter;
28 import javax.servlet.FilterChain;
29 import javax.servlet.ServletException;
30 import javax.servlet.ServletRequest;
31 import javax.servlet.ServletResponse;
32 import javax.servlet.http.HttpServletRequest;
33 import javax.servlet.http.HttpServletResponse;
34 import org.springframework.core.annotation.Order;
35 import org.springframework.stereotype.Component;
39 public class RequestResponseLoggingFilter implements Filter {
41 private static final String VERSION_MINOR_NAME = "X-MinorVersion";
42 private static final String VERSION_PATCH_NAME = "X-PatchVersion";
43 private static final String VERSION_LATEST_NAME = "X-LatestVersion";
44 public static final String API_VERSION = "1.0.0";
45 public static final String REQUEST_ID_NAME = "X-ONAP-RequestID";
48 public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
49 throws IOException, ServletException {
52 HttpServletResponse res = (HttpServletResponse) response;
53 HttpServletRequest req = (HttpServletRequest) request;
56 * Disabling sonar because of ONAP requires the request ID to be copied from the request
59 String requestId = req.getHeader(REQUEST_ID_NAME);
60 res.addHeader(REQUEST_ID_NAME, requestId != null ? requestId : UUID.randomUUID().toString()); // NOSONAR
62 res.addHeader(VERSION_MINOR_NAME, "0");
63 res.addHeader(VERSION_PATCH_NAME, "0");
64 res.addHeader(VERSION_LATEST_NAME, API_VERSION);
66 chain.doFilter(request, response);