131 lines
3.7 KiB
C++
131 lines
3.7 KiB
C++
// Copyright (C) 2019 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef ICING_SCHEMA_BUILDER_H_
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#define ICING_SCHEMA_BUILDER_H_
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#include <cstdint>
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#include <initializer_list>
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#include <string>
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#include <string_view>
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#include <utility>
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#include "icing/proto/schema.pb.h"
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namespace icing {
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namespace lib {
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class PropertyConfigBuilder {
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public:
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PropertyConfigBuilder() = default;
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explicit PropertyConfigBuilder(PropertyConfigProto property)
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: property_(std::move(property)) {}
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PropertyConfigBuilder& SetName(std::string_view name) {
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property_.set_property_name(std::string(name));
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return *this;
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}
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PropertyConfigBuilder& SetDataType(
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PropertyConfigProto::DataType::Code data_type) {
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property_.set_data_type(data_type);
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return *this;
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}
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PropertyConfigBuilder& SetDataTypeString(
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TermMatchType::Code match_type,
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StringIndexingConfig::TokenizerType::Code tokenizer) {
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property_.set_data_type(PropertyConfigProto::DataType::STRING);
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property_.mutable_string_indexing_config()->set_term_match_type(match_type);
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property_.mutable_string_indexing_config()->set_tokenizer_type(tokenizer);
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return *this;
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}
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PropertyConfigBuilder& SetDataTypeDocument(std::string_view schema_type,
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bool index_nested_properties) {
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property_.set_data_type(PropertyConfigProto::DataType::DOCUMENT);
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property_.set_schema_type(std::string(schema_type));
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property_.mutable_document_indexing_config()->set_index_nested_properties(
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index_nested_properties);
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return *this;
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}
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PropertyConfigBuilder& SetCardinality(
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PropertyConfigProto::Cardinality::Code cardinality) {
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property_.set_cardinality(cardinality);
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return *this;
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}
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PropertyConfigProto Build() const { return std::move(property_); }
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private:
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PropertyConfigProto property_;
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};
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class SchemaTypeConfigBuilder {
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public:
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SchemaTypeConfigBuilder() = default;
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SchemaTypeConfigBuilder(SchemaTypeConfigProto type_config)
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: type_config_(std::move(type_config)) {}
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SchemaTypeConfigBuilder& SetType(std::string_view type) {
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type_config_.set_schema_type(std::string(type));
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return *this;
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}
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SchemaTypeConfigBuilder& SetVersion(int version) {
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type_config_.set_version(version);
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return *this;
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}
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SchemaTypeConfigBuilder& AddProperty(PropertyConfigProto property) {
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*type_config_.add_properties() = std::move(property);
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return *this;
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}
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SchemaTypeConfigBuilder& AddProperty(PropertyConfigBuilder property_builder) {
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*type_config_.add_properties() = property_builder.Build();
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return *this;
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}
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SchemaTypeConfigProto Build() { return std::move(type_config_); }
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private:
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SchemaTypeConfigProto type_config_;
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};
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class SchemaBuilder {
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public:
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SchemaBuilder() = default;
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SchemaBuilder(SchemaProto schema) : schema_(std::move(schema)) {}
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SchemaBuilder& AddType(SchemaTypeConfigProto type) {
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*schema_.add_types() = std::move(type);
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return *this;
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}
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SchemaBuilder& AddType(SchemaTypeConfigBuilder type_builder) {
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*schema_.add_types() = type_builder.Build();
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return *this;
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}
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SchemaProto Build() { return std::move(schema_); }
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private:
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SchemaProto schema_;
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};
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} // namespace lib
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} // namespace icing
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#endif // ICING_SCHEMA_BUILDER_H_
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