[英]Exception with Spring ExceptionHandler and Rest response
我正在使用@ExceptionHandler來管理所有異常,並為引發異常的所有REST API返回JSON響應。 目前,我管理兩個異常,第一個是ResourceNotFoundException,它可以工作,但是第二個,FileExtensionException,它不工作。 它會在eclipse控制台中拋出此異常,而沒有其他響應。
2015-09-21 09:09:05.197錯誤7500-[nio-8080-exec-2] .mmaExceptionHandlerExceptionResolver:無法調用@ExceptionHandler方法:public matlab.ErrorResponse matlab.ErrorController.errorHandler(java.lang.Exception)
org.springframework.web.HttpMediaTypeNotAcceptableException:在org.springframework.web.servlet.mvc.method上的org.springframework.web.servlet.mvc.method.annotation.AbstractMessageConverterMethodProcessor.writeWithMessageConverters(AbstractMessageConverterMethodProcessor.java:173)上找不到可接受的表示形式org.springframeworkweb.Handler.org上的.annotation.AbstractMessageConverterMethodProcessor.writeWithMessageConverters(AbstractMessageConverterMethodProcessor.java:101)位於org.springframework.web.servlet.mvc.method.annotation.RequestResponseBodyMethodProcessor.handleReturnValue(RequestResponseBodyMethodProcessor.java:185) org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:126)處的.handleReturnValue(HandlerMethodReturnValueHandlerComposite.java:71)org.springframework.web.servlet.mvc.method.annotation.ExceptionHandlerExceptionResolver .doResolveH org.springframework.web.servlet.handler.AbstractHandlerMethodExceptionResolver.doResolveException(AbstractHandlerMethodExceptionResolver.java:60)上的org.springframework.web.servlet.handler.AbstractHandlerExceptionResolver.resolveException(AbstractHandlerExceptionResolver.java:138)上的andlerMethodException(ExceptionHandlerExceptionResolver.java:362)在org.springframework.web.servlet.DispatcherServlet處org.springframework.web.servlet.DispatcherServlet.processHandlerException(DispatcherServlet.java:1183)在org.springframework.web.servlet.handler.HandlerExceptionResolverComposite.resolveException(HandlerExceptionResolverComposite.java:74) org上的org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:971)的org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:893)的.processDispatchResult(DispatcherServlet.java:1020)。 org.springframework.we上的springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:967) b.servlet.FrameworkServlet.doGet(FrameworkServlet.java:858)位於xml.servlet.http.HttpServlet.service(HttpServlet.java:622)位於org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:843)在org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain)處org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:291)處javax.servlet.http.HttpServlet.service(HttpServlet.java:729) .java:206),位於org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239),位於org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239),位於org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)。位於org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java: 107)在org.apache.catalina.core.ApplicationFilterChain.internalDoF ilter(ApplicationFilterChain.java:239)(位於org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)(位於org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:85)) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java處的.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)位於org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239) :206),位於org.springframework.boot.context.web.ErrorPageFilter.doFilter(ErrorPageFilter.java:116),位於org.springframework.boot.context.web.ErrorPageFilter.access $ 000(ErrorPageFilter.java:60),位於org.springframework org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)的org.springframework.boot.context.web.ErrorPageFilter的.boot.context.web.ErrorPageFilter $ 1.doFilterInternal(ErrorPageFilter.java:91)。 doFilter(ErrorPageFilter.java:109)在 org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)上的org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)在org.apache.catalina.core.StandardWrapperValve.invoke( org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)處的org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)的org.apache.catalina的StandardWrapperValve.java:219) org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)上的.core.StandardHostValve.invoke(StandardHostValve.java:142)在org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:616) )在org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:518)在org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:518)在org.apache.coyote.http11.AbstractHttp11Processor。 org.apache.coyote.AbstractPro上的process(AbstractHttp11Processor.java:1091) org.apache.tomcat.util.net.NioEndpoint $ SocketProcessor上的tocol $ AbstractConnectionHandler.process(AbstractProtocol.java:673)在org.apache.tomcat.util.net.NioEndpoint $ SocketProcessor.doRun(NioEndpoint.java:1526)在org.apache.tomcat.util.net.NioEndpoint $ SocketProcessor在org.apache.tomcat上的java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)處運行(NioEndpoint.java:1482)在java.util.concurrent.ThreadPoolExecutor $ Worker.run(ThreadPoolExecutor.java:617)處運行.util.threads.TaskThread $ WrappingRunnable.run(TaskThread.java:61)在java.lang.Thread.run(Thread.java:745)
2015-09-21 09:09:05.201錯誤7500-[[nio-8080-exec-2] osboot.context.web.ErrorPageFilter:由於異常[所選內容,從請求[/ ManagmentFile / zipDownload]轉發到錯誤頁面文件具有不同的擴展名:xlsx,而不是zip]
matlab.FileExtensionException:所選文件具有不同的擴展名:xlsx,而不是在matlab.ws.FileManagerImpl.getZip(FileManagerImpl.java:38)處的matlab.wsService.getZipFile(FileServices.java:46)處未壓縮。在sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)處的.invoke0(Native方法)在java.lang.reflect.Method.invoke(Method.java)處的invoke(NativeMethodAccessorImpl.java:62) :497),位於org.springframework的org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:221),位於org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:137)。位於org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:77)的web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:110) 6)位於org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85)的org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:705)在org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:959)在org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:893)在org.springframework.web.servlet.FrameworkServlet.processRequest (FrameworkServlet.java:967)在org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:858)在javax.servlet.http.HttpServlet.service(HttpServlet.java:622)在org.springframework.web。 org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:291)上的javax.servlet.http.HttpServlet.service(HttpServlet.java:729)上的servlet.FrameworkServlet.service(FrameworkServlet.java:843) .apache.catalina.core.ApplicationFilterChain.doFilter (ApplicationFilterChain.java:206)(位於org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)(位於org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239))。 org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.org)上的apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)在org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:77) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)處org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)處org.springframework.web.filter org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)上的.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:85)在org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239) 在org.springframework.boot.context.web.ErrorPageFilter.doFilter(ErrorPageFilter.java:116)在org.spring.org.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)在org.springframework.boot.context.web org.springframework.boot.context.web.ErrorPageFilter $ 1.doFilterInternal(ErrorPageFilter.java:91)的org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java的.ErrorPageFilter.access $ 000(ErrorPageFilter.java:60) :107),位於org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239),位於org.apache.catalina.core的org.springframework.boot.context.web.ErrorPageFilter.doFilter(ErrorPageFilter.java:109)。 org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:219)處的core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)(org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)在org.apache.catalina.authenticator.AuthenticatorBase.invoke(Authent org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:142)的icatorBase.java:502)org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)的org.apache.catalina。 org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)的.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:616)在org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:518) )在org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1091)在org.apache.coyote.AbstractProtocol $ AbstractConnectionHandler.process(AbstractProtocol.java:673)在org.apache.tomcat.util.net。 org.apache.tomcat.util.net上的NioEndpoint $ SocketProcessor.doRun(NioEndpoint.java:1526).java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:NioEndpoint$SocketProcessor.run(NioEndpoint.java:1482): 1142),位於org.apache.tomcat.util.thre的java.util.concurrent.ThreadPoolExecutor $ Worker.run(ThreadPoolExecutor.java:617) ads.TaskThread $ WrappingRunnable.run(TaskThread.java:61)位於java.lang.Thread.run(Thread.java:745)
這些是網絡服務調用的代碼:
public FileSystemResource getZipFile(String fileName) throws FileExtensionException {
String ext=FilenameUtils.getExtension(fileName);
if (ext!= "zip")
throw new FileExtensionException(ext + " and not zip");
return new FileSystemResource(new File(fileName));
}
例外:
package matlab;
public class FileExtensionException extends RuntimeException {
private static final long serialVersionUID = 1L;
public FileExtensionException(String message){
super("The selected file has a different extension:" + message);
}
}
RestController:
@RequestMapping(value = "/files", method = RequestMethod.GET)
public Response<Collection<FileModel>> getAllFiles(@RequestParam(value="path", defaultValue="/home") String path) throws ResourceNotFoundException {
Collection<FileModel> result;
result = file.getAllFiles(path);
return new Response<Collection<FileModel>>(HttpStatus.OK.value(),result);
}
@RequestMapping(value = "/zipDownload", produces="application/zip", method = RequestMethod.GET)
@ResponseBody
public FileSystemResource getZip(@RequestParam(value="filePath", required=true) String filePath ) throws FileExtensionException{
return file.getZipFile(filePath);
}
ResourceNotFoundException
public class ResourceNotFoundException extends Exception {
private static final long serialVersionUID = 1L;
public ResourceNotFoundException(String path){
super("The specified path: "+ path +" doesn't exist");
}
}
錯誤控件
@ControllerAdvice
public class ErrorController {
/**
*
* @param e: exception thrown
* @return ErroreResponse
*/
@ExceptionHandler(Exception.class)
public @ResponseBody ErrorResponse errorHandler(Exception e){
//Make the exception by buildErrorResponse
return ErrorResponseBuilder.buildErrorResponse(e);
}
}
錯誤生成:
public class ErrorResponseBuilder {
public ErrorResponseBuilder() {
}
/**
* Build exception response beginning from exception
* @param e exception thrown
* @return ErrorResponse: response of an exception
*/
public static ErrorResponse buildErrorResponse(Exception e){
StringWriter errors = new StringWriter();
e.printStackTrace(new PrintWriter(errors));
return new ErrorResponse(HttpStatusManager.getHttpCode(e),e.getClass().getName(),e.getMessage(),errors.toString());
}
}
問題出在哪兒? 謝謝
嘗試使用以下命令更新您的spring配置:
<bean id="methodHandlerExceptionResolver" class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerExceptionResolver">
<property name="messageConverters">
<list>
<ref bean="stringHttpMessageConverter"/>
<ref bean="jsonHttpMessageConverter"/>
<ref bean="marshallingHttpMessageConverter"/>
</list>
</property>
</bean>
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.