[Fix] Single map to entity mapping.

If there is only one map in the result, that should represent a map field of an entity, it wrongly got flat mapped and the key got dismissed. This change limits the possibility of converting returned maps into entities because this would be a contradiction right now.
meistermeier · Jan 6, 2023 · fb6c355 · fb6c355
1 parent 9ca0fea
commit fb6c355
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diff --git a/mapper/src/main/java/com/meistermeier/neo4j/toolbelt/conversion/EntityConverter.java b/mapper/src/main/java/com/meistermeier/neo4j/toolbelt/conversion/EntityConverter.java
@@ -51,7 +51,7 @@ public <T> T convert(MapAccessor record, Class<T> entityClass) {
 		Map<String, Object> recordMap = record.asMap();
 		if (recordMap.size() == 1) {
 			Value value = record.values().iterator().next();
-			if (value.type().equals(typeSystem.NODE()) || value.type().equals(typeSystem.MAP())) {
+			if (value.type().equals(typeSystem.NODE())) {
 				return objectInstantiator.createInstance(entityClass, converters).apply(value);
 			}
 		}