Hishop.Components.Validation/Validators/SelfValidationValidator.cs

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

namespace Hishop.Components.Validation.Validators
{
    using Hishop.Components.Validation;
    using Hishop.Components.Validation.Properties;
    using System;
    using System.Reflection;

    public class SelfValidationValidator : Validator
    {
        private MethodInfo methodInfo;

        public SelfValidationValidator(MethodInfo methodInfo) : base(null, null)
        {
            if (methodInfo == null)
            {
                throw new ArgumentNullException("methodInfo");
            }
            if (typeof(void) != methodInfo.ReturnType)
            {
                throw new ArgumentException(Resources.ExceptionSelfValidationMethodWithInvalidSignature, "methodInfo");
            }
            ParameterInfo[] parameters = methodInfo.GetParameters();
            if ((1 != parameters.Length) || (typeof(ValidationResults) != parameters[0].ParameterType))
            {
                throw new ArgumentException(Resources.ExceptionSelfValidationMethodWithInvalidSignature, "methodInfo");
            }
            this.methodInfo = methodInfo;
        }

        protected internal override void DoValidate(object objectToValidate, object currentTarget, string key, ValidationResults validationResults)
        {
            if (objectToValidate == null)
            {
                base.LogValidationResult(validationResults, Resources.SelfValidationValidatorMessage, currentTarget, key);
            }
            else if (!this.methodInfo.DeclaringType.IsAssignableFrom(objectToValidate.GetType()))
            {
                base.LogValidationResult(validationResults, Resources.SelfValidationValidatorMessage, currentTarget, key);
            }
            else
            {
                try
                {
                    this.methodInfo.Invoke(objectToValidate, new object[] { validationResults });
                }
                catch (Exception)
                {
                    base.LogValidationResult(validationResults, Resources.SelfValidationMethodThrownMessage, currentTarget, key);
                }
            }
        }

        protected override string DefaultMessageTemplate
        {
            get
            {
                return null;
            }
        }
    }