avoid Map.copyOf()

1 files changed, 6 insertions, 5 deletions

diff --git a/config-model/src/main/java/com/yahoo/searchdefinition/parser/ParsedRankProfile.java b/config-model/src/main/java/com/yahoo/searchdefinition/parser/ParsedRankProfile.java
index f028685b71a..d62d4dbbd73 100644
--- a/config-model/src/main/java/com/yahoo/searchdefinition/parser/ParsedRankProfile.java
+++ b/config-model/src/main/java/com/yahoo/searchdefinition/parser/ParsedRankProfile.java
@@ -8,6 +8,7 @@ import com.yahoo.searchlib.rankingexpression.evaluation.TensorValue;
 import com.yahoo.searchlib.rankingexpression.evaluation.Value;
 
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
@@ -69,11 +70,11 @@ class ParsedRankProfile extends ParsedBlock {
     List<ParsedRankFunction> getFunctions() { return List.copyOf(functions.values()); }
     List<MutateOperation> getMutateOperations() { return List.copyOf(mutateOperations); }
     List<String> getInherited() { return List.copyOf(inherited); }
-    Map<String, Boolean> getFieldsWithRankFilter() { return Map.copyOf(fieldsRankFilter); }
-    Map<String, Integer> getFieldsWithRankWeight() { return Map.copyOf(fieldsRankWeight); }
-    Map<String, String> getFieldsWithRankType() { return Map.copyOf(fieldsRankType); }
-    Map<String, List<String>> getRankProperties() { return Map.copyOf(rankProperties); }
-    Map<String, Value> getConstants() { return Map.copyOf(constants); }
+    Map<String, Boolean> getFieldsWithRankFilter() { return Collections.unmodifiableMap(fieldsRankFilter); }
+    Map<String, Integer> getFieldsWithRankWeight() { return Collections.unmodifiableMap(fieldsRankWeight); }
+    Map<String, String> getFieldsWithRankType() { return Collections.unmodifiableMap(fieldsRankType); }
+    Map<String, List<String>> getRankProperties() { return Collections.unmodifiableMap(rankProperties); }
+    Map<String, Value> getConstants() { return Collections.unmodifiableMap(constants); }
     Optional<String> getInheritedSummaryFeatures() { return Optional.ofNullable(this.inheritedSummaryFeatures); }
     Optional<String> getSecondPhaseExpression() { return Optional.ofNullable(this.secondPhaseExpression); }
     Optional<Boolean> isStrict() { return Optional.ofNullable(this.strict); }