1 files changed, 44 insertions, 0 deletions
diff --git a/container-search/src/main/java/com/yahoo/search/result/FeatureData.java b/container-search/src/main/java/com/yahoo/search/result/FeatureData.java
new file mode 100644
index 00000000000..5c57d21b455
--- /dev/null
+++ b/container-search/src/main/java/com/yahoo/search/result/FeatureData.java
@@ -0,0 +1,44 @@
+// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.search.result;
+
+import com.yahoo.data.access.Inspector;
+import com.yahoo.data.access.Inspectable;
+import com.yahoo.data.access.Type;
+import com.yahoo.data.JsonProducer;
+import com.yahoo.data.access.simple.JsonRender;
+
+/**
+ * A wrapper for structured data representing feature values.
+ */
+public class FeatureData implements Inspectable, JsonProducer {
+
+    private final Inspector value;
+
+    public FeatureData(Inspector value) {
+        this.value = value;
+    }
+
+    @Override
+    public Inspector inspect() {
+        return value;
+    }
+
+    public String toString() {
+        if (value.type() == Type.EMPTY) {
+            return "";
+        } else {
+            return toJson();
+        }
+    }
+
+    @Override
+    public String toJson() {
+        return writeJson(new StringBuilder()).toString();
+    }
+
+    @Override
+    public StringBuilder writeJson(StringBuilder target) {
+        return JsonRender.render(value, target, true);
+    }
+
+}