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Simplify iteration over maps

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Closes gh-23053
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2019-05-29 19:00:34 +03:00
committed by Sam Brannen
parent 5b04b04b69
commit aaeabc3c85
3 changed files with 8 additions and 8 deletions
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6
spring-test/src/main/java/org/springframework/test/context/cache/DefaultContextCache.java vendored
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@@ -180,9 +180,9 @@ public class DefaultContextCache implements ContextCache {
}
// Remove empty entries from the hierarchy map.
for (MergedContextConfiguration currentKey : this.hierarchyMap.keySet()) {
if (this.hierarchyMap.get(currentKey).isEmpty()) {
this.hierarchyMap.remove(currentKey);
for (Map.Entry<MergedContextConfiguration, Set<MergedContextConfiguration>> entry : this.hierarchyMap.entrySet()) {
if (entry.getValue().isEmpty()) {
this.hierarchyMap.remove(entry.getKey());
}
}
}