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Add error message for missing servlet request param.

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The DefaultHandlerExceptionResolver now provides an error message in
addition to setting the status of the response.

Issue: SPR-9312
This commit is contained in:
Rossen Stoyanchev
2012-08-21 12:35:17 -04:00
parent 1cf4a2facd
commit 06d95915a0
3 changed files with 12 additions and 10 deletions
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4
spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/support/DefaultHandlerExceptionResolver.java
View File

@@ -258,7 +258,7 @@ public class DefaultHandlerExceptionResolver extends AbstractHandlerExceptionRes
protected ModelAndView handleMissingServletRequestParameter(MissingServletRequestParameterException ex,
HttpServletRequest request, HttpServletResponse response, Object handler) throws IOException {
response.sendError(HttpServletResponse.SC_BAD_REQUEST);
response.sendError(HttpServletResponse.SC_BAD_REQUEST, ex.getMessage());
return new ModelAndView();
}
@@ -384,7 +384,7 @@ public class DefaultHandlerExceptionResolver extends AbstractHandlerExceptionRes
*/
protected ModelAndView handleMissingServletRequestPartException(MissingServletRequestPartException ex,
HttpServletRequest request, HttpServletResponse response, Object handler) throws IOException {
response.sendError(HttpServletResponse.SC_BAD_REQUEST);
response.sendError(HttpServletResponse.SC_BAD_REQUEST, ex.getMessage());
return new ModelAndView();
}

2
spring-webmvc/src/test/java/org/springframework/web/servlet/mvc/support/DefaultHandlerExceptionResolverTests.java
View File

@@ -98,6 +98,7 @@ public class DefaultHandlerExceptionResolverTests {
assertNotNull("No ModelAndView returned", mav);
assertTrue("No Empty ModelAndView returned", mav.isEmpty());
assertEquals("Invalid status code", 400, response.getStatus());
assertEquals("Required bar parameter 'foo' is not present", response.getErrorMessage());
}
@Test
@@ -156,6 +157,7 @@ public class DefaultHandlerExceptionResolverTests {
assertNotNull("No ModelAndView returned", mav);
assertTrue("No Empty ModelAndView returned", mav.isEmpty());
assertEquals("Invalid status code", 400, response.getStatus());
assertEquals("Required request part 'name' is not present.", response.getErrorMessage());
}
@Test