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SPR-7840: comparator dealing with nulls

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git-svn-id: https://src.springframework.org/svn/spring-framework/trunk@4156 50f2f4bb-b051-0410-bef5-90022cba6387
This commit is contained in:
Andy Clement
2011-04-01 18:51:35 +00:00
parent 0e2ce565c9
commit 5b07305e7d
3 changed files with 49 additions and 5 deletions
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org.springframework.expression/src/main/java/org/springframework/expression/spel/support/StandardTypeComparator.java
+2 -2
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@@ -33,9 +33,9 @@ public class StandardTypeComparator implements TypeComparator {
public int compare(Object left, Object right) throws SpelEvaluationException {
// If one is null, check if the other is
if (left == null) {
return right == null ? 0 : 1;
return right == null ? 0 : -1;
} else if (right == null) {
return -1; // left cannot be null
return 1; // left cannot be null
}
// Basic number comparisons