1 files changed, 38 insertions, 0 deletions
diff --git a/container-search/src/main/java/com/yahoo/search/ranking/DummyEvaluator.java b/container-search/src/main/java/com/yahoo/search/ranking/DummyEvaluator.java
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index 00000000000..e83a308d99c
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+++ b/container-search/src/main/java/com/yahoo/search/ranking/DummyEvaluator.java
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+// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.search.ranking;
+
+import ai.vespa.models.evaluation.FunctionEvaluator;
+import com.yahoo.search.result.FeatureData;
+import com.yahoo.search.result.Hit;
+import com.yahoo.tensor.Tensor;
+
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+class DummyEvaluator implements Evaluator {
+
+    private final String input;
+    private Tensor result = null;
+
+    DummyEvaluator(String input) {
+        this.input = input;
+    }
+
+    @Override
+    public Evaluator bind(String name, Tensor value) {
+        result = value;
+        return this;
+    }
+
+    @Override
+    public double evaluateScore() {
+        return result.asDouble();
+    }
+
+    @Override
+    public String toString() {
+        return "DummyEvaluator(" + input + ")";
+    }
+}