ceph/src/arrow/cpp/src/gandiva/jni/module_holder.h

   1 // Licensed to the Apache Software Foundation (ASF) under one
   2 // or more contributor license agreements.  See the NOTICE file
   3 // distributed with this work for additional information
   4 // regarding copyright ownership.  The ASF licenses this file
   5 // to you under the Apache License, Version 2.0 (the
   6 // "License"); you may not use this file except in compliance
   7 // with the License.  You may obtain a copy of the License at
   8 //
   9 //   http://www.apache.org/licenses/LICENSE-2.0
  10 //
  11 // Unless required by applicable law or agreed to in writing,
  12 // software distributed under the License is distributed on an
  13 // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  14 // KIND, either express or implied.  See the License for the
  15 // specific language governing permissions and limitations
  16 // under the License.
  17
  18 #pragma once
  19
  20 #include <memory>
  21 #include <utility>
  22
  23 #include "gandiva/arrow.h"
  24
  25 namespace gandiva {
  26
  27 class Projector;
  28 class Filter;
  29
  30 class ProjectorHolder {
  31  public:
  32   ProjectorHolder(SchemaPtr schema, FieldVector ret_types,
  33                   std::shared_ptr<Projector> projector)
  34       : schema_(schema), ret_types_(ret_types), projector_(std::move(projector)) {}
  35
  36   SchemaPtr schema() { return schema_; }
  37   FieldVector rettypes() { return ret_types_; }
  38   std::shared_ptr<Projector> projector() { return projector_; }
  39
  40  private:
  41   SchemaPtr schema_;
  42   FieldVector ret_types_;
  43   std::shared_ptr<Projector> projector_;
  44 };
  45
  46 class FilterHolder {
  47  public:
  48   FilterHolder(SchemaPtr schema, std::shared_ptr<Filter> filter)
  49       : schema_(schema), filter_(std::move(filter)) {}
  50
  51   SchemaPtr schema() { return schema_; }
  52   std::shared_ptr<Filter> filter() { return filter_; }
  53
  54  private:
  55   SchemaPtr schema_;
  56   std::shared_ptr<Filter> filter_;
  57 };
  58
  59 }  // namespace gandiva