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Polish ErrorArgumentResolver

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This commit is contained in:
Rossen Stoyanchev
2017-11-10 10:15:46 -05:00
parent 8223809455
commit a5103307c6
3 changed files with 61 additions and 55 deletions
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13
spring-web/src/main/java/org/springframework/web/method/annotation/ErrorsMethodArgumentResolver.java
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@@ -50,10 +50,12 @@ public class ErrorsMethodArgumentResolver implements HandlerMethodArgumentResolv
@Override
@Nullable
public Object resolveArgument(MethodParameter parameter, @Nullable ModelAndViewContainer mavContainer,
NativeWebRequest webRequest, @Nullable WebDataBinderFactory binderFactory) throws Exception {
public Object resolveArgument(MethodParameter parameter,
@Nullable ModelAndViewContainer mavContainer, NativeWebRequest webRequest,
@Nullable WebDataBinderFactory binderFactory) throws Exception {
Assert.state(mavContainer != null, "Errors/BindingResult argument only supported on regular handler methods");
Assert.state(mavContainer != null,
"Errors/BindingResult argument only supported on regular handler methods");
ModelMap model = mavContainer.getModel();
if (model.size() > 0) {
@@ -65,8 +67,9 @@ public class ErrorsMethodArgumentResolver implements HandlerMethodArgumentResolv
}
throw new IllegalStateException(
"An Errors/BindingResult argument is expected to be declared immediately after the model attribute, " +
"the @RequestBody or the @RequestPart arguments to which they apply: " + parameter.getMethod());
"An Errors/BindingResult argument is expected to be declared immediately after " +
"the model attribute, the @RequestBody or the @RequestPart arguments " +
"to which they apply: " + parameter.getMethod());
}
}