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Example 1 with ValidationException

use of com.shaoqunliu.validation.ValidationException in project CILManagement-Server by LiuinStein.

the class GlobalExceptionResolver method resolveException.

/**
 * Resolve the exception form controller
 *
 * @param request   http request
 * @param response  http response
 * @param o         the executed handler, or null if none chosen at the time of the exception (for example, if multipart resolution failed)
 * @param exception the exception that threw from controller
 * @return a new ModelAndView
 * @implNote https://docs.spring.io/spring-framework/docs/current/javadoc-api/org/springframework/web/servlet/HandlerExceptionResolver.html
 */
@NotNull
@Override
public ModelAndView resolveException(@NotNull HttpServletRequest request, @NotNull HttpServletResponse response, @Nullable Object o, @NotNull Exception exception) {
    RestfulResult result = new RestfulResult(1, exception.getMessage(), new HashMap<>());
    response.setStatus(HttpStatus.INTERNAL_SERVER_ERROR.value());
    if (exception instanceof SimpleException) {
        result.setCode(((SimpleException) exception).getCode());
    }
    if (exception instanceof SimpleHttpException) {
        response.setStatus(((SimpleHttpException) exception).getHttpStatusToReturn().value());
    }
    if (exception instanceof HttpRequestMethodNotSupportedException) {
        result.setCode(405);
        response.setStatus(HttpStatus.METHOD_NOT_ALLOWED.value());
    }
    if (exception instanceof ValidationException || exception instanceof ServletRequestBindingException || exception instanceof IllegalArgumentException) {
        response.setStatus(HttpStatus.BAD_REQUEST.value());
    }
    if (exception instanceof DataAccessException) {
        result.setMessage("database access error");
    }
    try {
        if ("application/xml".equals(request.getHeader("Accept"))) {
            response.setHeader("Content-Type", "application/xml;charset=UTF-8");
            response.getWriter().print(result.toXmlString());
        } else {
            response.setHeader("Content-Type", "application/json;charset=UTF-8");
            response.getWriter().print(result.toJsonString());
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
    return new ModelAndView();
}
Also used : ServletRequestBindingException(org.springframework.web.bind.ServletRequestBindingException) ValidationException(com.shaoqunliu.validation.ValidationException) RestfulResult(cn.opencil.vo.RestfulResult) ModelAndView(org.springframework.web.servlet.ModelAndView) IOException(java.io.IOException) HttpRequestMethodNotSupportedException(org.springframework.web.HttpRequestMethodNotSupportedException) DataAccessException(org.springframework.dao.DataAccessException) NotNull(org.jetbrains.annotations.NotNull)

Aggregations

RestfulResult (cn.opencil.vo.RestfulResult)1 ValidationException (com.shaoqunliu.validation.ValidationException)1 IOException (java.io.IOException)1 NotNull (org.jetbrains.annotations.NotNull)1 DataAccessException (org.springframework.dao.DataAccessException)1 HttpRequestMethodNotSupportedException (org.springframework.web.HttpRequestMethodNotSupportedException)1 ServletRequestBindingException (org.springframework.web.bind.ServletRequestBindingException)1 ModelAndView (org.springframework.web.servlet.ModelAndView)1