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

namespace System.ServiceModel
{
    using System.Reflection;
    using System.ServiceModel.Channels;
    using System.Net.Security;
    using System.ServiceModel.Security;
    using System.ServiceModel.Description;

    [AttributeUsage(ServiceModelAttributeTargets.MessageContract, AllowMultiple = false)]
    public sealed class MessageContractAttribute : Attribute
    {
        bool isWrapped = true;
        string wrappedName;
        string wrappedNs;
        ProtectionLevel protectionLevel = ProtectionLevel.None;
        bool hasProtectionLevel = false;

        internal const string ProtectionLevelPropertyName = "ProtectionLevel";
        public ProtectionLevel ProtectionLevel
        {
            get
            {
                return this.protectionLevel;
            }
            set
            {
                if (!ProtectionLevelHelper.IsDefined(value))
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value"));
                this.protectionLevel = value;
                this.hasProtectionLevel = true;
            }
        }

        public bool HasProtectionLevel
        {
            get { return this.hasProtectionLevel; }
        }

        public bool IsWrapped
        {
            get { return isWrapped; }
            set { isWrapped = value; }
        }

        public string WrapperName
        {
            get
            {
                return wrappedName;
            }
            set
            {
                if (value == null)
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("value");
                if (value == string.Empty)
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value",
                        SR.GetString(SR.SFxWrapperNameCannotBeEmpty)));
                wrappedName = value;
            }
        }

        public string WrapperNamespace
        {
            get
            {
                return wrappedNs;
            }
            set
            {
                if (!string.IsNullOrEmpty(value))
                    NamingHelper.CheckUriProperty(value, "WrapperNamespace");
                wrappedNs = value;
            }
        }
    }
}