// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System;
using System.Diagnostics.CodeAnalysis;
using System.Xml.Schema;
 
namespace System.Xml.Serialization
{
    /// <devdoc>
    ///    <para>[To be supplied.]</para>
    /// </devdoc>
    [AttributeUsage(AttributeTargets.Field | AttributeTargets.Property | AttributeTargets.Parameter | AttributeTargets.ReturnValue, AllowMultiple = true)]
    public class XmlArrayItemAttribute : System.Attribute
    {
        private string? _elementName;
        private Type? _type;
        private string? _ns;
        private string? _dataType;
        private bool _nullable;
        private bool _nullableSpecified;
        private XmlSchemaForm _form = XmlSchemaForm.None;
        private int _nestingLevel;
 
        /// <devdoc>
        ///    <para>[To be supplied.]</para>
        /// </devdoc>
        public XmlArrayItemAttribute()
        {
        }
 
        /// <devdoc>
        ///    <para>[To be supplied.]</para>
        /// </devdoc>
        public XmlArrayItemAttribute(string? elementName)
        {
            _elementName = elementName;
        }
 
        /// <devdoc>
        ///    <para>[To be supplied.]</para>
        /// </devdoc>
        public XmlArrayItemAttribute(Type? type)
        {
            _type = type;
        }
 
        /// <devdoc>
        ///    <para>[To be supplied.]</para>
        /// </devdoc>
        public XmlArrayItemAttribute(string? elementName, Type? type)
        {
            _elementName = elementName;
            _type = type;
        }
 
        /// <devdoc>
        ///    <para>[To be supplied.]</para>
        /// </devdoc>
        public Type? Type
        {
            get { return _type; }
            set { _type = value; }
        }
 
        /// <devdoc>
        ///    <para>[To be supplied.]</para>
        /// </devdoc>
        [AllowNull]
        public string ElementName
        {
            get { return _elementName ?? string.Empty; }
            set { _elementName = value; }
        }
 
        /// <devdoc>
        ///    <para>[To be supplied.]</para>
        /// </devdoc>
        public string? Namespace
        {
            get { return _ns; }
            set { _ns = value; }
        }
 
        public int NestingLevel
        {
            get { return _nestingLevel; }
            set { _nestingLevel = value; }
        }
 
        /// <devdoc>
        ///    <para>[To be supplied.]</para>
        /// </devdoc>
        [AllowNull]
        public string DataType
        {
            get { return _dataType ?? string.Empty; }
            set { _dataType = value; }
        }
 
        /// <devdoc>
        ///    <para>[To be supplied.]</para>
        /// </devdoc>
        public bool IsNullable
        {
            get { return _nullable; }
            set { _nullable = value; _nullableSpecified = true; }
        }
 
        internal bool IsNullableSpecified
        {
            get { return _nullableSpecified; }
        }
 
        internal bool GetIsNullableSpecified()
        {
            return IsNullableSpecified;
        }
 
        /// <devdoc>
        ///    <para>[To be supplied.]</para>
        /// </devdoc>
        public XmlSchemaForm Form
        {
            get { return _form; }
            set { _form = value; }
        }
    }
}