init lserp cs 5.0

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+/******************************************************************************
+	Copyright 2005-2007 R2@DevFx.NET 
+	DevFx.NET is free software; you can redistribute it and/or modify
+	it under the terms of the Lesser GNU General Public License as published by
+	the Free Software Foundation; either version 2 of the License, or
+	(at your option) any later version.
+
+	DevFx.NET is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	Lesser GNU General Public License for more details.
+
+	You should have received a copy of the Lesser GNU General Public License
+	along with this program; if not, write to the Free Software
+	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+/*******************************************************************************/
+
+using System;
+using System.Security;
+using System.Security.Permissions;
+
+namespace Lskj.DevFx.Security
+{
+	/// <summary>
+	/// 拦截属性
+	/// </summary>
+	[Serializable, AttributeUsage(AttributeTargets.Method | AttributeTargets.Class, AllowMultiple = false, Inherited = false)]
+	public class InterceptorAttribute : CodeAccessSecurityAttribute, IPermission
+	{
+		/// <summary>
+		/// 保护构造方法，用于调用基类的构造方法
+		/// </summary>
+		/// <param name="action"><see cref="SecurityAction"/></param>
+		protected InterceptorAttribute(SecurityAction action) : base(action) { }
+
+		/// <summary>
+		/// 构造方法
+		/// </summary>
+		/// <param name="action">拦截动作，目前只有<see cref="InterceptorAction.Demand"/></param>
+		public InterceptorAttribute(InterceptorAction action) : this((SecurityAction)action) {
+		}
+
+		/// <summary>
+		/// 拦截执行的方法
+		/// </summary>
+		protected virtual void Demand() {
+		}
+
+		#region Overrides of SecurityAttribute
+
+		///<summary>
+		///When overridden in a derived class, creates a permission object that can then be serialized into binary form and persistently stored along with the <see cref="T:System.Security.Permissions.SecurityAction" /> in an assembly's metadata.
+		///</summary>
+		///<returns>
+		///A serializable permission object.
+		///</returns>
+		public override IPermission CreatePermission() {
+			return this;
+		}
+
+		#endregion
+
+		#region IPermission Members
+
+		IPermission IPermission.Copy() {
+			throw new NotImplementedException();
+		}
+
+		void IPermission.Demand() {
+			this.Demand();
+		}
+
+		IPermission IPermission.Intersect(IPermission target) {
+			throw new NotImplementedException();
+		}
+
+		bool IPermission.IsSubsetOf(IPermission target) {
+			throw new NotImplementedException();
+		}
+
+		IPermission IPermission.Union(IPermission target) {
+			throw new NotImplementedException();
+		}
+
+		#endregion
+
+		#region ISecurityEncodable Members
+
+		void ISecurityEncodable.FromXml(SecurityElement e) {
+			throw new NotImplementedException();
+		}
+
+		SecurityElement ISecurityEncodable.ToXml() {
+			throw new NotImplementedException();
+		}
+
+		#endregion
+	}
+}