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.
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