From 2a4f28ef268818432a0038eb750fc8a738c4f864 Mon Sep 17 00:00:00 2001
From: Tor Egge <Tor.Egge@online.no>
Date: Tue, 13 Sep 2022 15:22:56 +0200
Subject: Prepare for stacking juniper converters.

---
 searchcore/src/tests/proton/docsummary/docsummary.cpp             | 3 +++
 .../src/vespa/searchsummary/docsummary/dynamicteaserdfw.cpp       | 8 ++++++++
 .../src/vespa/searchsummary/docsummary/i_juniper_converter.h      | 6 ++++++
 searchsummary/src/vespa/searchsummary/docsummary/slime_filler.cpp | 4 ++--
 4 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/searchcore/src/tests/proton/docsummary/docsummary.cpp b/searchcore/src/tests/proton/docsummary/docsummary.cpp
index 6abaec6ec93..6001fb0c000 100644
--- a/searchcore/src/tests/proton/docsummary/docsummary.cpp
+++ b/searchcore/src/tests/proton/docsummary/docsummary.cpp
@@ -323,6 +323,9 @@ public:
     void insert_juniper_field(vespalib::stringref input, vespalib::slime::Inserter&) override {
         _result = input;
     }
+    void insert_juniper_field(const document::StringFieldValue& input, vespalib::slime::Inserter&) override {
+        _result = input.getValueRef();
+    }
     const vespalib::string& get_result() const noexcept { return _result; }
 };
 
diff --git a/searchsummary/src/vespa/searchsummary/docsummary/dynamicteaserdfw.cpp b/searchsummary/src/vespa/searchsummary/docsummary/dynamicteaserdfw.cpp
index 4fb20bb1458..fcdb81defbf 100644
--- a/searchsummary/src/vespa/searchsummary/docsummary/dynamicteaserdfw.cpp
+++ b/searchsummary/src/vespa/searchsummary/docsummary/dynamicteaserdfw.cpp
@@ -5,6 +5,7 @@
 #include "i_docsum_store_document.h"
 #include "i_juniper_converter.h"
 #include "juniper_query_adapter.h"
+#include <vespa/document/fieldvalue/stringfieldvalue.h>
 #include <vespa/vespalib/objects/hexdump.h>
 #include <vespa/juniper/config.h>
 #include <vespa/juniper/result.h>
@@ -114,6 +115,7 @@ public:
     JuniperConverter(const DynamicTeaserDFW& writer, uint32_t doc_id, GetDocsumsState& state);
     ~JuniperConverter() override;
     void insert_juniper_field(vespalib::stringref input, vespalib::slime::Inserter& inserter) override;
+    void insert_juniper_field(const document::StringFieldValue &input, vespalib::slime::Inserter& inserter) override;
 };
 
 JuniperConverter::JuniperConverter(const DynamicTeaserDFW& writer, uint32_t doc_id, GetDocsumsState& state)
@@ -132,6 +134,12 @@ JuniperConverter::insert_juniper_field(vespalib::stringref input, vespalib::slim
     _writer.insert_juniper_field(_doc_id, input, _state, inserter);
 }
 
+void
+JuniperConverter::insert_juniper_field(const document::StringFieldValue& input, vespalib::slime::Inserter& inserter)
+{
+    _writer.insert_juniper_field(_doc_id, input.getValueRef(), _state, inserter);
+}
+
 }
 
 void
diff --git a/searchsummary/src/vespa/searchsummary/docsummary/i_juniper_converter.h b/searchsummary/src/vespa/searchsummary/docsummary/i_juniper_converter.h
index f0b8ec4309f..00751082567 100644
--- a/searchsummary/src/vespa/searchsummary/docsummary/i_juniper_converter.h
+++ b/searchsummary/src/vespa/searchsummary/docsummary/i_juniper_converter.h
@@ -4,6 +4,7 @@
 
 #include <vespa/vespalib/stllike/string.h>
 
+namespace document { class StringFieldValue; }
 namespace vespalib::slime { struct Inserter; }
 
 namespace search::docsummary {
@@ -11,12 +12,17 @@ namespace search::docsummary {
 /**
  * Interface class for inserting a dynamic string based on an
  * annotated full string and query context.
+ *
+ * For streaming search we use the same interface in an adapter that
+ * calls a snippet modifier (vsm::SnippetModifier) to add the annotation
+ * needed by juniper.
  */
 class IJuniperConverter
 {
 public:
     virtual ~IJuniperConverter() = default;
     virtual void insert_juniper_field(vespalib::stringref input, vespalib::slime::Inserter& inserter) = 0;
+    virtual void insert_juniper_field(const document::StringFieldValue &input, vespalib::slime::Inserter& inserter) = 0;
 };
 
 }
diff --git a/searchsummary/src/vespa/searchsummary/docsummary/slime_filler.cpp b/searchsummary/src/vespa/searchsummary/docsummary/slime_filler.cpp
index 725ebff1f77..b3d3fde7150 100644
--- a/searchsummary/src/vespa/searchsummary/docsummary/slime_filler.cpp
+++ b/searchsummary/src/vespa/searchsummary/docsummary/slime_filler.cpp
@@ -189,9 +189,9 @@ SlimeFiller::visit(const StringFieldValue& value)
         }
     } else {
         if (_juniper_converter != nullptr) {
-            _juniper_converter->insert_juniper_field(value.getValue(), _inserter);
+            _juniper_converter->insert_juniper_field(value, _inserter);
         } else {
-            _inserter.insertString(Memory(value.getValue()));
+            _inserter.insertString(Memory(value.getValueRef()));
         }
     }
 }
-- 
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