GACIdentityPermission.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / clr / src / BCL / System / Security / Permissions / GACIdentityPermission.cs / 1305376 / GACIdentityPermission.cs
                        

                        
                            // ==++== 
//
//   Copyright (c) Microsoft Corporation.  All rights reserved.
//
// ==--== 
// GacIdentityPermission.cs
// 
// [....] 
//
 
namespace System.Security.Permissions
{
    using System;
#if FEATURE_CAS_POLICY 
    using SecurityElement = System.Security.SecurityElement;
#endif // FEATURE_CAS_POLICY 
    using System.Globalization; 

    [AttributeUsage(AttributeTargets.Method | AttributeTargets.Constructor | AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Assembly, AllowMultiple = true, Inherited = false )] 
    [System.Runtime.InteropServices.ComVisible(true)]
    [Serializable]
    sealed public class GacIdentityPermissionAttribute : CodeAccessSecurityAttribute
    { 
        public GacIdentityPermissionAttribute( SecurityAction action )
            : base( action ) 
        { 
        }
 
        public override IPermission CreatePermission()
        {
            return new GacIdentityPermission();
        } 
    }
 
 
    [System.Runtime.InteropServices.ComVisible(true)]
    [Serializable] 
    sealed public class GacIdentityPermission : CodeAccessPermission, IBuiltInPermission
    {
        //------------------------------------------------------
        // 
        // PUBLIC CONSTRUCTORS
        // 
        //----------------------------------------------------- 

        public GacIdentityPermission(PermissionState state) 
        {
            if (state != PermissionState.Unrestricted && state != PermissionState.None)
            {
                throw new ArgumentException(Environment.GetResourceString("Argument_InvalidPermissionState")); 
            }
        } 
 
        public GacIdentityPermission()
        { 
        }

        //-----------------------------------------------------
        // 
        // IPERMISSION IMPLEMENTATION
        // 
        //----------------------------------------------------- 

 
        public override IPermission Copy()
        {
            return new GacIdentityPermission();
        } 

        public override bool IsSubsetOf(IPermission target) 
        { 
            if (target == null)
                return false; 
            if (!(target is GacIdentityPermission))
                throw new ArgumentException(Environment.GetResourceString("Argument_WrongType", this.GetType().FullName));
            return true;
        } 

        public override IPermission Intersect(IPermission target) 
        { 
            if (target == null)
                return null; 
            if (!(target is GacIdentityPermission))
                throw new ArgumentException(Environment.GetResourceString("Argument_WrongType", this.GetType().FullName));
            return this.Copy();
        } 

        public override IPermission Union(IPermission target) 
        { 
            if (target == null)
                return this.Copy(); 
            if (!(target is GacIdentityPermission))
                throw new ArgumentException(Environment.GetResourceString("Argument_WrongType", this.GetType().FullName));
            return this.Copy();
        } 

#if FEATURE_CAS_POLICY 
        public override SecurityElement ToXml() 
        {
            SecurityElement securityElement = CodeAccessPermission.CreatePermissionElement( this, "System.Security.Permissions.GacIdentityPermission" ); 
            return securityElement;
        }

        public override void FromXml(SecurityElement securityElement) 
        {
            CodeAccessPermission.ValidateElement(securityElement, this); 
        } 
#endif // FEATURE_CAS_POLICY
 
        /// 
        int IBuiltInPermission.GetTokenIndex()
        {
            return GacIdentityPermission.GetTokenIndex(); 
        }
 
        internal static int GetTokenIndex() 
        {
            return BuiltInPermissionIndex.GacIdentityPermissionIndex; 
        }
    }
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

Link Menu

Network programming in C#, Network Programming in VB.NET, Network Programming in .NET
This book is available now!
Buy at Amazon US or
Buy at Amazon UK