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/*
* Copyright © 2016-2018 European Support Limited
*
* 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.
*/
package org.openecomp.sdc.logging.servlet;
import javax.servlet.http.HttpServletRequest;
/**
* Tracks logging and tracing information through the processing of an HTTP request.
*
* @author evitaliy
* @since 31 Jul 2018
*/
public interface Tracker {
/**
* Will be executed before request processing has started.
*
* @param request provided by every Servlet container
*/
void preRequest(HttpServletRequest request);
/**
* Will be executed after a request has been processed. Results may be treated differently depending on a container
* and application. For instance, JAX-RS applications may take into account exception mappers before generating a
* response; some applications may Swagger annotations to map a response status to a human-friendly message, etc.
*
* @param result application- and container-specific request results
*/
void postRequest(RequestProcessingResult result);
}
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