File: FrameworkFork\System.ServiceModel\System\ServiceModel\UriSchemeKeyedCollection.cs
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Project: src\src\dotnet-svcutil\lib\src\dotnet-svcutil-lib.csproj (dotnet-svcutil-lib)
// 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.Collections.Generic;
 
namespace System.ServiceModel
{
    public class UriSchemeKeyedCollection : SynchronizedKeyedCollection<string, Uri>
    {
        internal UriSchemeKeyedCollection(object syncRoot)
            : base(syncRoot)
        {
        }
 
        public UriSchemeKeyedCollection(params Uri[] addresses)
        {
            if (addresses == null)
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("addresses");
 
            for (int i = 0; i < addresses.Length; i++)
            {
                this.Add(addresses[i]);
            }
        }
 
        protected override string GetKeyForItem(Uri item)
        {
            return item.Scheme;
        }
 
        protected override void InsertItem(int index, Uri item)
        {
            ValidateBaseAddress(item, "item");
            if (this.Contains(item.Scheme))
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("item", string.Format(SRServiceModel.BaseAddressDuplicateScheme, item.Scheme));
 
            base.InsertItem(index, item);
        }
 
        protected override void SetItem(int index, Uri item)
        {
            ValidateBaseAddress(item, "item");
            if (this[index].Scheme != item.Scheme)
            {
                if (this.Contains(item.Scheme))
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("item", string.Format(SRServiceModel.BaseAddressDuplicateScheme, item.Scheme));
            }
            base.SetItem(index, item);
        }
 
        internal static void ValidateBaseAddress(Uri uri, string argumentName)
        {
            if (uri == null)
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull(argumentName);
            }
 
            if (!uri.IsAbsoluteUri)
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument(argumentName, SRServiceModel.BaseAddressMustBeAbsolute);
            }
 
            if (!string.IsNullOrEmpty(uri.UserInfo))
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument(argumentName, SRServiceModel.BaseAddressCannotHaveUserInfo);
            }
 
            if (!string.IsNullOrEmpty(uri.Query))
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument(argumentName, SRServiceModel.BaseAddressCannotHaveQuery);
            }
 
            if (!string.IsNullOrEmpty(uri.Fragment))
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument(argumentName, SRServiceModel.BaseAddressCannotHaveFragment);
            }
        }
    }
}