DefaultEvaluationContext.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / IdentityModel / System / IdentityModel / Policy / DefaultEvaluationContext.cs / 1 / DefaultEvaluationContext.cs
                        

                        
                            //------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------

namespace System.IdentityModel.Policy 
{
    using System.Collections; 
    using System.Collections.Generic; 
    using System.Collections.ObjectModel;
    using System.IdentityModel.Claims; 

    class DefaultEvaluationContext : EvaluationContext
    {
        List claimSets; 
        Dictionary properties;
        DateTime expirationTime = SecurityUtils.MaxUtcDateTime; 
        int generation; 

        ReadOnlyCollection readOnlyClaimSets; 

        public DefaultEvaluationContext()
        {
            this.properties = new Dictionary(); 
            this.generation = 0;
        } 
 
        public override int Generation
        { 
            get { return this.generation; }
        }

        public override ReadOnlyCollection ClaimSets 
        {
            get 
            { 
                if (this.claimSets == null)
                    return EmptyReadOnlyCollection.Instance; 

                if (this.readOnlyClaimSets == null)
                    this.readOnlyClaimSets = new ReadOnlyCollection(this.claimSets);
 
                return this.readOnlyClaimSets;
            } 
        } 

        public override IDictionary Properties 
        {
            get { return this.properties; }
        }
 
        public DateTime ExpirationTime
        { 
            get { return this.expirationTime; } 
        }
 
        public override void AddClaimSet(IAuthorizationPolicy policy, ClaimSet claimSet)
        {
            if (claimSet == null)
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("claimSet"); 

            if (this.claimSets == null) 
                this.claimSets = new List(); 

            this.claimSets.Add(claimSet); 
            ++this.generation;
        }

        public override void RecordExpirationTime(DateTime expirationTime) 
        {
            if (this.expirationTime > expirationTime) 
                this.expirationTime = expirationTime; 
        }
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.

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