Fix property value conversion in query mapper for nested values. #4517
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judby
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Sep 29, 2023
| @@ -455,6 +455,15 @@ public <T> T getPropertyValue(MongoPersistentProperty property) { | |||
| return collection.stream().map(it -> valueConverter.write(it, conversionContext)).collect(Collectors.toList()); | |||
| } | |||
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| if(!documentField.getProperty().isMap() && sourceValue instanceof Document document) { | |||
| return new Document(document.entrySet().stream().collect(Collectors.toMap(entry -> entry.getKey(), entry -> { | |||
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minor suggestion: .collect(Collectors.toMap(Entry::getKey, entry -> {
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We had a second look and using the stream API here bears some risks. Entry order may not be preserved and the usage of Collectors API can cause NPE due to JDK-8148463.
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christophstrobl
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Refine nullability declarations and NPE guards. Reformat code.
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Resolves: #4510