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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <vespa/searchlib/fef/matchdatalayout.h>
#include "queryenvironment.h"
namespace search {
namespace fef {
namespace test {
class QueryEnvironmentBuilder {
public:
/**
* Constructs a new query environment builder.
*
* @param queryEnv The query environment to build in.
* @param layout The layout of match data to simultaneously update.
*/
QueryEnvironmentBuilder(QueryEnvironment &queryEnv, MatchDataLayout &layout);
~QueryEnvironmentBuilder();
/**
* Add a term node searching all known fields to this query
* environment. This will update both the environment and the
* match data layout.
*
* @return Reference to the corresponding term data.
*/
SimpleTermData &addAllFields();
/**
* Add a term node searching in the given fields to this query
* environment. This will update both the environment and the
* match data layout. All fields are required to be of type INDEX.
*
* @return Pointer to the corresponding term data or NULL if one of the fields does not exists.
*/
SimpleTermData *addIndexNode(const std::vector<vespalib::string> &fieldNames);
/**
* Add an attribute node searching in the given attribute to this query environment.
* This will update both the environment and the match data layout.
*
* @return Pointer to the corresponding term data or NULL if attribute does not exists.
*/
SimpleTermData *addAttributeNode(const vespalib::string & attrName);
/**
* Add a term node searching in the given virtual field.
*/
SimpleTermData *add_virtual_node(const vespalib::string &virtual_field);
/** Returns a reference to the query environment of this. */
QueryEnvironment &getQueryEnv() { return _queryEnv; }
/** Returns a const reference to the query environment of this. */
const QueryEnvironment &getQueryEnv() const { return _queryEnv; }
/** Returns a reference to the match data layout of this. */
MatchDataLayout &getLayout() { return _layout; }
/** Returns a const reference to the match data layout of this. */
const MatchDataLayout &getLayout() const { return _layout; }
QueryEnvironmentBuilder& set_avg_field_length(const vespalib::string& field_name, double avg_field_length);
private:
QueryEnvironmentBuilder(const QueryEnvironmentBuilder &); // hide
QueryEnvironmentBuilder & operator=(const QueryEnvironmentBuilder &); // hide
SimpleTermData *add_node(const FieldInfo &info);
private:
QueryEnvironment &_queryEnv;
MatchDataLayout &_layout;
};
} // namespace test
} // namespace fef
} // namespace search
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