1 files changed, 43 insertions, 0 deletions
diff --git a/config-model/src/main/java/com/yahoo/searchdefinition/processing/AddAttributeTransformToSummaryOfImportedFields.java b/config-model/src/main/java/com/yahoo/searchdefinition/processing/AddAttributeTransformToSummaryOfImportedFields.java
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+++ b/config-model/src/main/java/com/yahoo/searchdefinition/processing/AddAttributeTransformToSummaryOfImportedFields.java
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+// Copyright 2017 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.searchdefinition.processing;
+
+import com.yahoo.config.application.api.DeployLogger;
+import com.yahoo.searchdefinition.RankProfileRegistry;
+import com.yahoo.searchdefinition.Search;
+import com.yahoo.searchdefinition.document.ImmutableSDField;
+import com.yahoo.vespa.documentmodel.SummaryField;
+import com.yahoo.vespa.documentmodel.SummaryTransform;
+import com.yahoo.vespa.model.container.search.QueryProfiles;
+
+import java.util.stream.Stream;
+
+/**
+ * Adds the attribute summary transform ({@link SummaryTransform#ATTRIBUTE} to all {@link SummaryField} having an imported
+ * field as source.
+ *
+ * @author bjorncs
+ */
+public class AddAttributeTransformToSummaryOfImportedFields extends Processor {
+
+    public AddAttributeTransformToSummaryOfImportedFields(Search search,
+                                                          DeployLogger deployLogger,
+                                                          RankProfileRegistry rankProfileRegistry,
+                                                          QueryProfiles queryProfiles) {
+        super(search, deployLogger, rankProfileRegistry, queryProfiles);
+    }
+
+    @Override
+    public void process() {
+        search.allImportedFields()
+                .flatMap(this::getSummaryFieldsForImportedField)
+                .forEach(AddAttributeTransformToSummaryOfImportedFields::setAttributeTransform);
+    }
+
+    private Stream<SummaryField> getSummaryFieldsForImportedField(ImmutableSDField importedField) {
+        return search.getSummaryFields(importedField).values().stream();
+    }
+
+    private static void setAttributeTransform(SummaryField summaryField) {
+        summaryField.setTransform(SummaryTransform.ATTRIBUTE);
+    }
+}