// 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.
 
 
using System.IdentityModel.Selectors;
using System.ServiceModel.Security.Tokens;
 
namespace System.ServiceModel.Security
{
    internal class SupportingTokenAuthenticatorSpecification
    {
        private bool _isTokenOptional;
 
        public SupportingTokenAuthenticatorSpecification(SecurityTokenAuthenticator tokenAuthenticator, SecurityTokenResolver securityTokenResolver, SecurityTokenAttachmentMode attachmentMode, SecurityTokenParameters tokenParameters)
            : this(tokenAuthenticator, securityTokenResolver, attachmentMode, tokenParameters, false)
        {
        }
 
        internal SupportingTokenAuthenticatorSpecification(SecurityTokenAuthenticator tokenAuthenticator, SecurityTokenResolver securityTokenResolver, SecurityTokenAttachmentMode attachmentMode, SecurityTokenParameters tokenParameters, bool isTokenOptional)
        {
            SecurityTokenAttachmentModeHelper.Validate(attachmentMode);
            TokenAuthenticator = tokenAuthenticator ?? throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull(nameof(tokenAuthenticator));
            TokenResolver = securityTokenResolver;
            SecurityTokenAttachmentMode = attachmentMode;
            TokenParameters = tokenParameters ?? throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull(nameof(tokenParameters));
            _isTokenOptional = isTokenOptional;
        }
 
        public SecurityTokenAuthenticator TokenAuthenticator { get; }
 
        public SecurityTokenResolver TokenResolver { get; }
 
        public SecurityTokenAttachmentMode SecurityTokenAttachmentMode { get; }
 
        public SecurityTokenParameters TokenParameters { get; }
 
        internal bool IsTokenOptional
        {
            get { return _isTokenOptional; }
            set { _isTokenOptional = value; }
        }
    }
}