merge
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xiangwb
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package com.xwbing.handler;
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import com.alibaba.fastjson.JSONObject;
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import com.xwbing.exception.BusinessException;
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import com.xwbing.util.JSONObjResult;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.http.HttpStatus;
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import org.springframework.validation.BindException;
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import org.springframework.validation.ObjectError;
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import org.springframework.web.bind.annotation.ControllerAdvice;
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import org.springframework.web.bind.annotation.ExceptionHandler;
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import org.springframework.web.bind.annotation.ResponseBody;
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import org.springframework.web.bind.annotation.ResponseStatus;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.util.List;
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/**
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* 说明: GlobalExceptionHandler
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* 项目名称: sbdemo
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* 创建时间: 2017/5/10 16:36
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* 作者: xiangwb
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*/
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// 作用在所有注解了@RequestMapping的控制器的方法上
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@ControllerAdvice
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public class GlobalExceptionHandler {
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private final Logger logger = LoggerFactory.getLogger(GlobalExceptionHandler.class);
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/**
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* 自定义业务异常
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*
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* @param request
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* @param ex
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* @return
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*/
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// 拦截处理控制器里对应的异常。
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@ExceptionHandler(value = BusinessException.class)
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// 返回给页面200状态码
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@ResponseStatus(value = HttpStatus.OK)
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@ResponseBody
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public JSONObject handlerGuideException(HttpServletRequest request,
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Exception ex) {
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logger.error(ex.getMessage());
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return JSONObjResult.toJSONObj(ex.getMessage());
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}
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/**
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* 表单检验(validator) 异常
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*
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* @param request
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* @param response
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* @param ex
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* @return
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*/
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@ExceptionHandler(value = BindException.class)
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@ResponseBody
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public JSONObject handlerBindException(HttpServletRequest request,
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HttpServletResponse response, BindException ex) {
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List<ObjectError> list = ex.getAllErrors();
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StringBuffer stringBuffer = new StringBuffer();
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for (ObjectError objectError : list) {
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if (stringBuffer.length() > 0)
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stringBuffer.append(" && ");
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stringBuffer.append(objectError.getDefaultMessage());
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}
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logger.error(stringBuffer.toString());
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response.setStatus(HttpStatus.OK.value());
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return JSONObjResult.toJSONObj(stringBuffer.toString());
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}
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/**
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* @param request
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* @param ex
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* @return
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*/
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@ExceptionHandler(value = Exception.class)
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@ResponseStatus(value = HttpStatus.INTERNAL_SERVER_ERROR)
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@ResponseBody
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public JSONObject handlerException(HttpServletRequest request,
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Exception ex) {
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logger.error(ex.getMessage());
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return JSONObjResult.toJSONObj("系统异常，请联系管理员");
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}
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}
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@@ -0,0 +1,44 @@
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package com.xwbing.handler;
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import com.xwbing.configuration.DispatcherServletConfig;
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import com.xwbing.constant.CommonConstant;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import javax.servlet.http.HttpSession;
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import java.util.HashSet;
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import java.util.Set;
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/**
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* 说明: 登录拦截器
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* 项目名称: sbdemo
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* 创建时间: 2017/5/10 16:36
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* 作者: xiangwb
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*/
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public class LoginInterceptor extends HandlerInterceptorAdapter {
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private final Logger logger = LoggerFactory.getLogger(DispatcherServletConfig.class);
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private static final Set<String> set = new HashSet<>();//拦截器白名单
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static {
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set.add("/v2/api-docs");
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set.add("/servlet/captchaCode");
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set.add("/swagger-ui.html");
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}
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@Override
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public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
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String servletPath = request.getServletPath();
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if(!set.contains(servletPath) && !servletPath.contains("login")){
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HttpSession session = request.getSession();
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if (session.getAttribute(CommonConstant.SESSION_CURRENT_USER)!=null) {
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// TODO: 2017/5/15
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return true;
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}else {
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// TODO: 2017/10/3
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return false;
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}
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}
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return true;
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}
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}
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@@ -0,0 +1,122 @@
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package com.xwbing.handler;
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import com.xwbing.annotation.LogInfo;
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import org.aspectj.lang.JoinPoint;
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import org.aspectj.lang.ProceedingJoinPoint;
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import org.aspectj.lang.annotation.AfterReturning;
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import org.aspectj.lang.annotation.Aspect;
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import org.aspectj.lang.annotation.Before;
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import org.aspectj.lang.annotation.Pointcut;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.stereotype.Component;
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import java.lang.reflect.Method;
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/**
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* 说明: web层日志记录切面
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* 项目名称: sbdemo
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* 创建时间: 2017/5/10 16:34
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* 作者: xiangwb
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*/
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@Aspect
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@Component
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public class WebLogAspect {
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private final Logger logger = LoggerFactory.getLogger(WebLogAspect.class);
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ThreadLocal<Long> startTime = new ThreadLocal<>();
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@Pointcut("within(com.xwbing.controller..*) && @annotation(logInfo)")
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public void pointCutWithMsg(LogInfo logInfo) {
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}
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@Pointcut("within(com.xwbing.controller..*)")
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public void pointCut() {
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}
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/**
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* 前置通知
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*
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* @param logInfo
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*/
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@Before("pointCutWithMsg(logInfo)")
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public void before(JoinPoint joinPoint, LogInfo logInfo) {
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startTime.set(System.currentTimeMillis());
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String info = logInfo.value();
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String targetName = joinPoint.getTarget().getClass().getName();
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String methodName = joinPoint.getSignature().getName();
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logger.info("{} {} : {} started", targetName, methodName, info);
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}
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/**
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* 后置通知
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*
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* @param logInfo
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*/
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@AfterReturning(pointcut = "pointCutWithMsg(logInfo)")
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public void afterReturning(JoinPoint joinPoint, LogInfo logInfo) {
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long end = System.currentTimeMillis();
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long ms = end - startTime.get();
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String info = logInfo.value();
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String targetName = joinPoint.getTarget().getClass().getName();
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String methodName = joinPoint.getSignature().getName();
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logger.info("{} {} : {} completed in {} ms", targetName, methodName, info, ms);
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}
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/**
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* 异常通知
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*
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* @param e
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*/
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// @AfterThrowing(pointcut = "pointCut()", throwing = "e")
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public void afterThroing(Exception e) {
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logger.error("异常信息:{}", e.getMessage());
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}
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/**
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* 环绕通知=前置+后置
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*
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* @param pjp
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* @param logInfo
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* @return
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*/
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// @Around("pointCutWithMsg(logInfo)")
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public Object around(ProceedingJoinPoint pjp, LogInfo logInfo) {
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String info = logInfo.value();// 获取注解信息
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Object result = null;// 被代理对象方法返回的结果
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try {
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logger.info("{} start", info);
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result = pjp.proceed();
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logger.info("{} end", info);
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} catch (Throwable e) {
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logger.error(e.getMessage());
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}
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return result;
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}
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/**
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* 获取日志注解信息
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*
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* @param joinPoint
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* @return
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* @throws ClassNotFoundException
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*/
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@Deprecated
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public String getMsg(JoinPoint joinPoint) throws ClassNotFoundException {
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String targetName = joinPoint.getTarget().getClass().getName();// 类名
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String methodName = joinPoint.getSignature().getName();// 方法名
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Object[] arguments = joinPoint.getArgs();// 方法参数
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Class targetClass = Class.forName(targetName);
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Method[] methods = targetClass.getMethods();
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String description = "";
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for (Method method : methods) {
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if (method.getName().equals(methodName)) {
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Class[] clazzs = method.getParameterTypes();
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if (clazzs.length == arguments.length) {
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description = method.getAnnotation(LogInfo.class).value();
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break;
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}
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}
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}
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return description;
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}
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}
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