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/*-
* ============LICENSE_START=======================================================
* ONAP - Logging
* ================================================================================
* Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Modifications Copyright (C) 2018 IBM.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.onap.logging.filter.base;
import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.onap.logging.ref.slf4j.ONAPLogConstants;
import org.slf4j.MDC;
public class AuditLogServletFilter extends AbstractAuditLogFilter<HttpServletRequest, HttpServletResponse>
implements Filter {
@Override
public void destroy() {
// this method does nothing
}
@Override
public void doFilter(final ServletRequest request, final ServletResponse response, final FilterChain filterChain)
throws IOException, ServletException {
MDCSetup mdcSetup = new MDCSetup();
try {
if (request != null && request instanceof HttpServletRequest) {
pre((HttpServletRequest) request, mdcSetup);
}
filterChain.doFilter(request, response);
} finally {
if (request != null && request instanceof HttpServletRequest) {
post((HttpServletRequest) request, (HttpServletResponse) response, mdcSetup);
}
MDC.clear();
}
}
@Override
public void init(FilterConfig filterConfig) throws ServletException {
// this method does nothing
}
protected void pre(HttpServletRequest request, MDCSetup mdcSetup) {
SimpleMap headers = new SimpleServletHeadersMap(request);
pre(mdcSetup, headers, request, request);
}
@Override
protected void setServiceName(HttpServletRequest request) {
MDC.put(ONAPLogConstants.MDCs.SERVICE_NAME, request.getRequestURI());
}
private void post(HttpServletRequest request, HttpServletResponse response, MDCSetup mdcSetup) {
post(mdcSetup, response);
}
@Override
protected int getResponseCode(HttpServletResponse response) {
return response.getStatus();
}
}
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