AOPAttribute

 

using System;
using SharpRush.AOP.Support;
using System.Runtime.Remoting;
using System.Runtime.Remoting.Proxies;
using System.Runtime.Remoting.Messaging;
using System.Runtime.Remoting.Activation;
using System.Runtime.Remoting.Services;
using System.Security.Permissions;

namespace SharpRush.AOP
{
    /**//// <summary>
    /// AOPAttribute 的摘要说明。
    /// </summary>
    [AttributeUsage(AttributeTargets.Class)]
    [SecurityPermissionAttribute(SecurityAction.Demand, Flags=SecurityPermissionFlag.Infrastructure)]
    public abstract class AOPAttribute:ProxyAttribute
    {
        AOPAttribute _current;
        /**//// <summary>
        /// 
        /// </summary>
        public AOPAttribute()
        {
            _current=this;
        }

        /**//// <summary>
        /// 
        /// </summary>
        /// <param name="type"></param>
        /// <returns></returns>
        public override MarshalByRefObject CreateInstance(Type type)
        {
            MarshalByRefObject refObj= base.CreateInstance(type);
            RealProxy realProxy = new AOPProxy(_current,type,refObj);
            MarshalByRefObject retobj = realProxy.GetTransparentProxy() as MarshalByRefObject;
            return retobj;
        }

        /**//// <summary>
        /// 
        /// </summary>
        /// <param name="msg"></param>
        public virtual void PreProcess(IMessage msg)
        {
        }

        /**//// <summary>
        /// 
        /// </summary>
        /// <param name="msg"></param>
        public virtual void PostProcess(IMessage msg)
        {
        }
    }
}