PLINQO - Supercharge LINQ to SQL

using System;
using System.Linq;
using System.Collections.Generic;
using System.Text;
using System.Reflection;

namespace CodeSmith.Data.Rules
{
    public abstract class PropertyRuleBase : IRule
    {
        protected PropertyRuleBase(string property)
        {
            TargetProperty = property;
        }

        protected PropertyRuleBase(string property, string message)
        {
            TargetProperty = property;
            ErrorMessage = message;
        }

        public string TargetProperty { get; protected set; }
        public string ErrorMessage { get; protected set; }

        protected PropertyInfo GetPropertyInfo(object target)
        {
            return target.GetType().GetProperty(TargetProperty);
        }

        protected object GetPropertyValue(object target)
        {
            PropertyInfo propertyInfo = GetPropertyInfo(target);
            if (propertyInfo == null) 
                return null;

            return propertyInfo.GetValue(target, null);
        }

        protected T GetPropertyValue<T>(object target)
        {
            object value = GetPropertyValue(target);
            return (value == null) ? default(T) : (T)value;
        }

        public abstract void Run(RuleContext context);
    }
}