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Avoid unnecessary sorting in base ExceptionHandlerMethodResolvers

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This commit is contained in:
Sam Brannen
2021-01-11 12:40:22 +01:00
parent b587a16d46
commit 570bdbd253
2 changed files with 8 additions and 2 deletions
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5
spring-messaging/src/main/java/org/springframework/messaging/handler/invocation/AbstractExceptionHandlerMethodResolver.java
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@@ -34,6 +34,7 @@ import org.springframework.util.ConcurrentReferenceHashMap;
*
* @author Rossen Stoyanchev
* @author Juergen Hoeller
* @author Sam Brannen
* @since 4.0
*/
public abstract class AbstractExceptionHandlerMethodResolver {
@@ -138,7 +139,9 @@ public abstract class AbstractExceptionHandlerMethodResolver {
}
}
if (!matches.isEmpty()) {
matches.sort(new ExceptionDepthComparator(exceptionType));
if (matches.size() > 1) {
matches.sort(new ExceptionDepthComparator(exceptionType));
}
return this.mappedMethods.get(matches.get(0));
}
else {