//------------------------------------------------------------
// Copyright (c) Microsoft Corporation.  All rights reserved.
//------------------------------------------------------------
 
namespace System.ServiceModel
{
    using System.Reflection;
    using System.ServiceModel.Security;
    using System.Net.Security;
    using System.ServiceModel.Description;
 
    [AttributeUsage(ServiceModelAttributeTargets.OperationContract, AllowMultiple = true, Inherited = false)]
    public sealed class FaultContractAttribute : Attribute
    {
        string action;
        string name;
        string ns;
        Type type;
        ProtectionLevel protectionLevel = ProtectionLevel.None;
        bool hasProtectionLevel = false;
 
        public FaultContractAttribute(Type detailType)
        {
            if (detailType == null)
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("detailType"));
 
            this.type = detailType;
        }
 
        public Type DetailType
        {
            get { return this.type; }
        }
 
        public string Action
        {
            get { return this.action; }
            set
            {
                if (value == null)
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("value");
                this.action = value;
            }
        }
 
        public string Name
        {
            get { return this.name; }
            set
            {
                if (value == null)
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("value");
                if (value == string.Empty)
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value",
                        SR.GetString(SR.SFxNameCannotBeEmpty)));
                this.name = value;
            }
        }
 
        public string Namespace
        {
            get { return this.ns; }
            set
            {
                if (!string.IsNullOrEmpty(value))
                    NamingHelper.CheckUriProperty(value, "Namespace");
                this.ns = value;
            }
        }
 
        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; }
        }
    }
}