Examples with RestException org.axe.exception.RestException used on opensource projects

Example 1 with RestException

use of org.axe.exception.RestException in project Axe by DongyuCai.

the class ReflectionUtil method invokeMethod.

/**
     * 调用方法
     */
public static Object invokeMethod(Object obj, Method method, Object... args) {
    Object result;
    method.setAccessible(true);
    try {
        MethodHandle mh = MethodHandles.lookup().unreflect(method);
        ArrayList<Object> argList = new ArrayList<>();
        argList.add(obj);
        if (args != null) {
            for (Object arg : args) {
                argList.add(arg);
            }
        }
        result = mh.invokeWithArguments(argList);
    } catch (Throwable cause) {
        LOGGER.error("invoke method failure,method : " + method + ", args : " + args, cause);
        if (cause instanceof RestException) {
            //Rest中断异常，需要返回前台异常信息
            throw (RestException) cause;
        } else if (cause instanceof RedirectorInterrupt) {
            //重定向中断，需要跳转
            throw (RedirectorInterrupt) cause;
        } else {
            throw new RuntimeException(cause);
        }
    }
    /*try {
			result = method.invoke(obj,args);
		} catch (IllegalAccessException e) {
			LOGGER.error("invoke method failure,method : "+method+", args : "+args,e);
			throw new RuntimeException(e);
		} catch (IllegalArgumentException e) {
			LOGGER.error("invoke method failure,method : "+method+", args : "+args,e);
			throw new RuntimeException(e);
		} catch (InvocationTargetException e) {
			LOGGER.error("invoke method failure,method : "+method+", args : "+args,e);
			Throwable cause = e.getCause();
			if(cause != null){
				if(cause instanceof RestException){
					//Rest中断异常，需要返回前台异常信息
					throw (RestException)e.getCause();
				}else if(cause instanceof RedirectorInterrupt){
					//重定向中断，需要跳转
					throw (RedirectorInterrupt)e.getCause();
				}else{
					throw new RuntimeException(cause);
				}
			}else{
				throw new RuntimeException(e);
				
			}
		}*/
    return result;
}

Example 2 with RestException

use of org.axe.exception.RestException in project Axe by DongyuCai.

the class DispatcherServlet method service.

@Override
public void service(HttpServletRequest request, HttpServletResponse response) {
    String contentType = ContentType.APPLICATION_JSON.CONTENT_TYPE;
    String characterEncoding = CharacterEncoding.UTF_8.CHARACTER_ENCODING;
    List<Filter> doEndFilterList = null;
    try {
        //获取请求方法与请求路径
        String requestMethod = RequestUtil.getRequestMethod(request);
        String requestPath = RequestUtil.getRequestPath(request);
        if (requestPath != null && requestPath.equals("/favicon.ico")) {
            return;
        }
        //获取 Action 处理器
        Handler handler = ControllerHelper.getHandler(requestMethod, requestPath);
        if (handler != null) {
            //获取 Controller  类和 Bean 实例
            Class<?> controllerClass = handler.getControllerClass();
            Method actionMethod = handler.getActionMethod();
            Object controllerBean = BeanHelper.getBean(controllerClass);
            contentType = handler.getContentType();
            characterEncoding = handler.getCharacterEncoding();
            //##1.创建你请求参数对象
            Param param;
            if (FormRequestHelper.isMultipart(request)) {
                //如果是文件上传
                param = FormRequestHelper.createParam(request, requestPath, handler.getMappingPath());
            } else {
                //如果不是
                param = AjaxRequestHelper.createParam(request, requestPath, handler.getMappingPath());
            }
            //                List<Object> actionParamList = this.convertRequest2RequestParam(actionMethod, param, request, response);
            //                param.setActionParamList(actionParamList);
            //##2.先执行Filter链
            List<Filter> filterList = handler.getFilterList();
            boolean doFilterSuccess = true;
            if (CollectionUtil.isNotEmpty(filterList)) {
                for (Filter filter : filterList) {
                    //被执行的Filter，都添加到end任务里
                    if (doEndFilterList == null) {
                        doEndFilterList = new ArrayList<>();
                    }
                    doEndFilterList.add(filter);
                    doFilterSuccess = filter.doFilter(request, response, param, handler);
                    //执行失败则跳出，不再往下进行
                    if (!doFilterSuccess)
                        break;
                }
            }
            //##3.执行Interceptor 列表
            List<Interceptor> interceptorList = handler.getInterceptorList();
            boolean doInterceptorSuccess = true;
            if (CollectionUtil.isNotEmpty(interceptorList)) {
                for (Interceptor interceptor : interceptorList) {
                    doInterceptorSuccess = interceptor.doInterceptor(request, response, param, handler);
                    if (!doInterceptorSuccess)
                        break;
                }
            }
            //##4.执行action
            if (doFilterSuccess && doInterceptorSuccess) {
                //调用 Action方法
                List<Object> actionParamList = this.convertRequest2RequestParam(actionMethod, param, request, response);
                Object result = ReflectionUtil.invokeMethod(controllerBean, actionMethod, actionParamList.toArray());
                if (result != null) {
                    if (result instanceof View) {
                        handleViewResult((View) result, request, response);
                    } else if (result instanceof Data) {
                        handleDataResult((Data) result, response, handler);
                    } else {
                        Data data = new Data(result);
                        handleDataResult(data, response, handler);
                    }
                }
            }
        } else {
            //404
            throw new RestException(RestException.SC_NOT_FOUND, "404 Not Found");
        }
    } catch (RedirectorInterrupt e) {
        //被中断，跳转
        View view = new View(e.getPath());
        try {
            handleViewResult(view, request, response);
        } catch (Exception e1) {
            LOGGER.error("中断，跳转 error", e);
        }
    } catch (RestException e) {
        //需要返回前台信息的异常
        writeError(e.getStatus(), e.getMessage(), response, contentType, characterEncoding);
    } catch (Exception e) {
        LOGGER.error("server error", e);
        //500
        writeError(RestException.SC_INTERNAL_SERVER_ERROR, "500 server error", response, contentType, characterEncoding);
        try {
            //邮件通知
            MailHelper.errorMail(e);
        } catch (Exception e1) {
            LOGGER.error("mail error", e1);
        }
    } finally {
        //##5.执行Filter链各个节点的收尾工作
        if (CollectionUtil.isNotEmpty(doEndFilterList)) {
            for (Filter filter : doEndFilterList) {
                try {
                    filter.doEnd();
                } catch (Exception endEx) {
                    LOGGER.error("filter doEnd failed", endEx);
                }
            }
        }
    }
}

Example 3 with RestException

use of org.axe.exception.RestException in project Axe by DongyuCai.

the class TestFilter4 method doFilter.

@Override
public boolean doFilter(HttpServletRequest request, HttpServletResponse response, Param param, Handler handler) throws RestException {
    try {
        ServletInputStream in = request.getInputStream();
        byte[] data = new byte[1024];
        int len = 0;
        while ((len = in.read(data, 0, data.length)) > 0) {
            System.out.println("read:" + len);
        }
    } catch (Exception e) {
    }
    return true;
}

Example 4 with RestException

use of org.axe.exception.RestException in project Axe by DongyuCai.

the class HomeController method refreshConfig.

@Request(value = "/refresh-config", method = RequestMethod.GET)
public void refreshConfig(@RequestParam("token") String token, HttpServletRequest request, HttpServletResponse response) {
    String contextPath = request.getContextPath();
    ServletContext servletContext = request.getServletContext();
    try {
        HelperLoader.refresHelpers(servletContext);
    } catch (Exception e) {
        throw new RestException(e.getMessage());
    }
    StringBuilder html = new StringBuilder();
    html.append("<!DOCTYPE html>");
    html.append("<html>");
    html.append("<head>");
    html.append("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />");
    html.append("<title>axe save properties</title>");
    html.append("<script type=\"text/javascript\">");
    html.append("var number = 10;");
    html.append("");
    html.append("var int=self.setInterval(\"toHome()\",1000);");
    html.append("");
    html.append("function toHome(){");
    html.append("number = number-1;");
    html.append("document.getElementById(\"number\").innerHTML = number;");
    html.append("if(number <= 0){");
    html.append("window.clearInterval(int);");
    html.append("window.location = \"" + contextPath + "/axe?token=" + token + "\";");
    html.append("}");
    html.append("}");
    html.append("");
    html.append("</script>");
    html.append("</head>");
    html.append("<body>");
    html.append("<table width=\"100%\">");
    html.append("<tr><td align=\"right\">");
    if (ConfigHelper.getAxeSignIn()) {
        html.append("<a style=\"font-size: 15px;color: #AE0000\" href=\"" + contextPath + "/axe/sign-out?token=" + token + "\"><b>退出</b></a>");
    }
    html.append("&nbsp;<a style=\"font-size: 15px;color: #AE0000\" href=\"" + contextPath + "/axe?token=" + token + "\"><b>首页</b></a>");
    html.append("</td></tr>");
    html.append("<tr><td align=\"center\"><span id=\"number\">10</span>秒后自动跳转<a href=\"" + contextPath + "/axe?token=" + token + "\">/axe首页</a></td></tr>");
    html.append("<tr><td align=\"center\"><font size=\"28\"><b>刷新配置成功！</b></font></td></tr>");
    html.append("</table>");
    html.append("</body>");
    html.append("</html>");
    printHtml(response, html.toString());
}

Example 5 with RestException

use of org.axe.exception.RestException in project Axe by DongyuCai.

the class TestController method getOne.

//==================== postman success ================//
@Request(value = "/getOne/{id}", method = RequestMethod.GET)
public Data getOne(@RequestParam("id") Long id, Param param) {
    //    	Data data = analysisParam(param);
    if (id == null) {
        throw new RestException(RestException.SC_BAD_REQUEST, "id不正确");
    }
    TestTable one = testService.get(id);
    Data data = new Data(one);
    return data;
}