// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

namespace System.Runtime.Serialization
{
    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct, Inherited = false, AllowMultiple = false)]
    public sealed class CollectionDataContractAttribute : Attribute
    {
        private string? _name;
        private string? _ns;
        private string? _itemName;
        private string? _keyName;
        private string? _valueName;
        private bool _isReference;
        private bool _isNameSetExplicitly;
        private bool _isNamespaceSetExplicitly;
        private bool _isReferenceSetExplicitly;
        private bool _isItemNameSetExplicitly;
        private bool _isKeyNameSetExplicitly;
        private bool _isValueNameSetExplicitly;

        public CollectionDataContractAttribute()
        {
        }

        public string? Namespace
        {
            get => _ns;
            set
            {
                _ns = value;
                _isNamespaceSetExplicitly = true;
            }
        }

        public bool IsNamespaceSetExplicitly => _isNamespaceSetExplicitly;

        public string? Name
        {
            get => _name;
            set
            {
                _name = value;
                _isNameSetExplicitly = true;
            }
        }

        public bool IsNameSetExplicitly => _isNameSetExplicitly;

        public string? ItemName
        {
            get => _itemName;
            set
            {
                _itemName = value;
                _isItemNameSetExplicitly = true;
            }
        }

        public bool IsItemNameSetExplicitly => _isItemNameSetExplicitly;

        public string? KeyName
        {
            get => _keyName;
            set
            {
                _keyName = value;
                _isKeyNameSetExplicitly = true;
            }
        }

        public bool IsKeyNameSetExplicitly => _isKeyNameSetExplicitly;

        public bool IsReference
        {
            get => _isReference;
            set
            {
                _isReference = value;
                _isReferenceSetExplicitly = true;
            }
        }

        public bool IsReferenceSetExplicitly => _isReferenceSetExplicitly;

        public string? ValueName
        {
            get => _valueName;
            set
            {
                _valueName = value;
                _isValueNameSetExplicitly = true;
            }
        }

        public bool IsValueNameSetExplicitly => _isValueNameSetExplicitly;
    }
}