#region License
// Copyright (c) 2007 James Newton-King
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
// restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following
// conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
#endregion

using System;

namespace LC.Newtonsoft.Json
{
    /// <summary>
    /// Instructs the <see cref="JsonSerializer"/> how to serialize the collection.
    /// </summary>
    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Interface, AllowMultiple = false)]
    public sealed class JsonArrayAttribute : JsonContainerAttribute
    {
        private bool _allowNullItems;

        /// <summary>
        /// Gets or sets a value indicating whether null items are allowed in the collection.
        /// </summary>
        /// <value><c>true</c> if null items are allowed in the collection; otherwise, <c>false</c>.</value>
        public bool AllowNullItems
        {
            get => _allowNullItems;
            set => _allowNullItems = value;
        }

        /// <summary>
        /// Initializes a new instance of the <see cref="JsonArrayAttribute"/> class.
        /// </summary>
        public JsonArrayAttribute()
        {
        }

        /// <summary>
        /// Initializes a new instance of the <see cref="JsonObjectAttribute"/> class with a flag indicating whether the array can contain null items.
        /// </summary>
        /// <param name="allowNullItems">A flag indicating whether the array can contain null items.</param>
        public JsonArrayAttribute(bool allowNullItems)
        {
            _allowNullItems = allowNullItems;
        }

        /// <summary>
        /// Initializes a new instance of the <see cref="JsonArrayAttribute"/> class with the specified container Id.
        /// </summary>
        /// <param name="id">The container Id.</param>
        public JsonArrayAttribute(string id)
            : base(id)
        {
        }
    }
}