// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
 
 
namespace System.ServiceModel.Security.Tokens
{
    public class ClaimTypeRequirement
    {
        internal const bool DefaultIsOptional = false;
        private bool _isOptional;
 
        public ClaimTypeRequirement(string claimType)
            : this(claimType, DefaultIsOptional)
        {
        }
 
        public ClaimTypeRequirement(string claimType, bool isOptional)
        {
            if (claimType == null)
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull(nameof(claimType));
            }
            if (claimType.Length <= 0)
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("claimType", SRP.ClaimTypeCannotBeEmpty);
            }
 
            ClaimType = claimType;
            _isOptional = isOptional;
        }
 
        public string ClaimType { get; }
 
        public bool IsOptional
        {
            get { return _isOptional; }
        }
    }
}