Update abi and deprecate unused method.

2 files changed, 9 insertions, 7 deletions

diff --git a/searchlib/src/main/java/com/yahoo/searchlib/rankingexpression/RankingExpression.java b/searchlib/src/main/java/com/yahoo/searchlib/rankingexpression/RankingExpression.java
index f666a55d5f5..3eb4f16a9dd 100755
--- a/searchlib/src/main/java/com/yahoo/searchlib/rankingexpression/RankingExpression.java
+++ b/searchlib/src/main/java/com/yahoo/searchlib/rankingexpression/RankingExpression.java
@@ -250,12 +250,9 @@ public class RankingExpression implements Serializable {
     /**
      * Creates the necessary rank properties required to implement this expression.
      *
-     * @param functions the expression functions to expand
+     * @param context context for serialization
      * @return a list of named rank properties required to implement this expression
      */
-    public Map<String, String> getRankProperties(List<ExpressionFunction> functions) {
-        return getRankProperties(new SerializationContext(functions));
-    }
     public Map<String, String> getRankProperties(SerializationContext context) {
         Deque<String> path = new LinkedList<>();
         String serializedRoot = root.toString(new StringBuilder(), context, path, null).toString();
@@ -264,6 +261,11 @@ public class RankingExpression implements Serializable {
         return serializedExpressions;
     }
 
+    @Deprecated
+    public Map<String, String> getRankProperties(List<ExpressionFunction> functions) {
+        return getRankProperties(new SerializationContext(functions));
+    }
+
     /**
      * Returns the rank-property name for a given expression name.
      *
diff --git a/searchlib/src/main/java/com/yahoo/searchlib/rankingexpression/rule/ExpressionNode.java b/searchlib/src/main/java/com/yahoo/searchlib/rankingexpression/rule/ExpressionNode.java
index 07de5812c91..151b70d763d 100755
--- a/searchlib/src/main/java/com/yahoo/searchlib/rankingexpression/rule/ExpressionNode.java
+++ b/searchlib/src/main/java/com/yahoo/searchlib/rankingexpression/rule/ExpressionNode.java
@@ -30,10 +30,10 @@ public abstract class ExpressionNode implements Serializable {
 
     @Override
     public final String toString() {
-        return toString(new StringBuilder(), new SerializationContext(), null, null).toString();
+        return toString(new SerializationContext()).toString();
     }
-    public final String toString(SerializationContext context) {
-        return toString(new StringBuilder(), context, null, null).toString();
+    public final StringBuilder toString(SerializationContext context) {
+        return toString(new StringBuilder(), context, null, null);
     }
 
     /**