1 files changed, 30 insertions, 0 deletions
diff --git a/searchlib/src/main/java/com/yahoo/searchlib/ranking/features/Features.java b/searchlib/src/main/java/com/yahoo/searchlib/ranking/features/Features.java
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+++ b/searchlib/src/main/java/com/yahoo/searchlib/ranking/features/Features.java
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+// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.searchlib.ranking.features;
+
+import com.google.common.annotations.Beta;
+import com.yahoo.searchlib.rankingexpression.evaluation.Value;
+
+import java.util.Collections;
+import java.util.Map;
+
+/**
+ * A set of (immutable) computed features
+ *
+ * @author <a href="mailto:bratseth@yahoo-inc.com">Jon Bratseth</a>
+ */
+@Beta
+public class Features {
+
+    private Map<String, Value> features;
+
+    /** Creates a set of features by assigning ownership of map of features to this */
+    Features(Map<String, Value> features) {
+        this.features = Collections.unmodifiableMap(features);
+    }
+
+    /** Returns the Value of a feature, or null if it is not present in this */
+    public Value get(String featureName) {
+        return features.get(featureName);
+    }
+
+}