// Licensed to the Apache Software Foundation (ASF) under one

// or more contributor license agreements.  See the NOTICE file

// distributed with this work for additional information

// regarding copyright ownership.  The ASF licenses this file

// to you under the Apache License, Version 2.0 (the

// "License"); you may not use this file except in compliance

// with the License.  You may obtain a copy of the License at

//

//   http://www.apache.org/licenses/LICENSE-2.0

//

// Unless required by applicable law or agreed to in writing,

// software distributed under the License is distributed on an

// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

// KIND, either express or implied.  See the License for the

// specific language governing permissions and limitations

// under the License.

#pragma once

#include <stdint.h>

namespace doris {

/**

 * MapValue is for map type in memory

 */

class MapValue {

public:

    MapValue() = default;

    explicit MapValue(int32_t length) : _key_data(nullptr), _value_data(nullptr), _length(length) {}

    MapValue(void* k_data, void* v_data, int32_t length)

            : _key_data(k_data), _value_data(v_data), _length(length) {}

    int32_t size() const { return _length; }

    int32_t length() const { return _length; }

    void shallow_copy(const MapValue* other);

    const void* key_data() const { return _key_data; }

    void* mutable_key_data() const { return _key_data; }

    const void* value_data() const { return _value_data; }

    void* mutable_value_data() const { return _value_data; }

    void set_length(int32_t length) { _length = length; }

    void set_key(void* data) { _key_data = data; }

    void set_value(void* data) { _value_data = data; }

private:

    // child column data pointer

    void* _key_data = nullptr;

    void* _value_data = nullptr;

    // length for map size

    int32_t _length;

}; //map-value

} // namespace doris