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=========================================================
20 package org.onap.aai.aaf.filters;
22 import java.io.ByteArrayInputStream;
23 import java.io.IOException;
25 import javax.servlet.ServletInputStream;
26 import javax.servlet.http.HttpServletRequest;
27 import javax.servlet.http.HttpServletRequestWrapper;
29 import org.apache.commons.io.IOUtils;
30 import org.onap.aaf.cadi.BufferedServletInputStream;
33 * This class buffers the payload of the servlet request. The reason is that we access the payload multiple times,
34 * which is not supported by the request per se.
37 class PayloadBufferingRequestWrapper extends HttpServletRequestWrapper {
39 private byte[] buffer;
41 PayloadBufferingRequestWrapper(HttpServletRequest req) throws IOException {
43 this.buffer = IOUtils.toByteArray(req.getInputStream());
47 public ServletInputStream getInputStream() {
48 ByteArrayInputStream bais = new ByteArrayInputStream(this.buffer);
49 return new BufferedServletInputStream(bais);