/*
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* Copyright (c) 2018-2028, Chill Zhuang All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* Neither the name of the dreamlu.net developer nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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* Author: Chill 庄骞 (smallchill@163.com)
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*/
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package org.springblade.core.log.filter;
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import org.springblade.core.log.utils.LogTraceUtil;
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import javax.servlet.*;
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import java.io.IOException;
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/**
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* 日志追踪过滤器
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*
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* @author Chill
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*/
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public class LogTraceFilter implements Filter {
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@Override
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public void init(FilterConfig filterConfig) {
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}
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@Override
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public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
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boolean flag = LogTraceUtil.insert();
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try {
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chain.doFilter(request, response);
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} finally {
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if (flag) {
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LogTraceUtil.remove();
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}
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}
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}
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@Override
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public void destroy() {
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}
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}
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