src/DotNetCommon.Core/Accessors/Accessor.cs

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namespace DotNetCommon.Accessors
{
    using System;
    using System.Collections.Concurrent;
    using System.Collections.Generic;
    using System.Diagnostics;
    using System.Reflection;

    /// <summary>
    /// 用于构建<see cref="ObjectAccessor"/>和<see cref="GenericAccessor{TInstance}"/>实例。
    /// <code>
    /// 下面的示例用来完整演示一个类属性的读写操作，首先准备要进行反射的类：
    /// public class Person
    /// {
    ///     public int Id { get; set; }
    ///     public string Name { get; set; }
    /// }
    /// public class Program
    /// {
    ///     static void Main(string[] args)
    ///     {
    ///         //创建Person类的属性反射操作对象(操作属性时,忽略大小写)
    ///         var accessor = Accessor.Build&lt;Person&gt;(true);
    ///         var person = new Person() { Id = 1, Name = "普通用户"};
    ///         //输出: 1
    ///         Console.WriteLine(accessor[person, "Id"]);
    ///         accessor[person, "name"] = "小明";
    ///         //输出: "小明"
    ///         Console.WriteLine(person.Name);
    ///         Console.ReadLine();
    ///     }
    /// }
    /// </code>
    /// </summary>
    public abstract class Accessor
    {
        private static ConcurrentDictionary<(Type type, bool ignoreCase, bool includeNonPublic), ObjectAccessor> _objectAccessorCache = new ConcurrentDictionary<(Type type, bool ignoreCase, bool includeNonPublic), ObjectAccessor>();
        private static ConcurrentDictionary<(Type type, bool ignoreCase, bool includeNonPublic), ObjectAccessor> _genericAccessorCache = new ConcurrentDictionary<(Type type, bool ignoreCase, bool includeNonPublic), ObjectAccessor>();
        /// <summary>
        /// 用户创建<see cref="Accessor"/>类型的实例
        /// </summary>
        /// <param name="type">
        /// 要进行反射的模型类型
        /// </param>
        /// <param name="ignoreCase">
        /// 反射模型属性时是否忽略大小写
        /// </param>
        /// <param name="includeNonPublic">
        /// 是否反射模型的非<c>public</c>方法
        /// </param>
        protected Accessor(IReflect type, bool ignoreCase, bool includeNonPublic)
        {
            Type = type;
            IgnoreCase = ignoreCase;
            IncludesNonPublic = includeNonPublic;

            Comparer = IgnoreCase ? StringComparer.OrdinalIgnoreCase : StringComparer.Ordinal;

            var flags = BindingFlags.Public | BindingFlags.Instance;
            if (IncludesNonPublic)