Github user afs commented on a diff in the pull request:
https://github.com/apache/jena/pull/114#discussion_r175911878
--- Diff: jena-arq/src/main/java/org/apache/jena/query/Query.java ---
@@ -515,6 +519,14 @@ public void addHavingCondition(Expr expr)
havingExprs.add(expr) ;
}
+ // SELECT JSON
+
+ public Map<String, Object> jsonMapping = new LinkedHashMap<>();
--- End diff --
Preference - don't expose data structures which can be modified. Either
return a copy (if it is not called repeatedly) or with a
`Collections.unmodifiableMap` wrapper.
---
