53 lines
1.7 KiB
C#
53 lines
1.7 KiB
C#
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// ------------------------------------------------------------
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// Licensed under the MIT License (MIT). See LICENSE in the repo root for license information.
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// ------------------------------------------------------------
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using Microsoft.OData.Edm;
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using Microsoft.OpenApi.OData.Common;
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namespace Microsoft.OpenApi.OData.Edm
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{
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/// <summary>
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/// The key segment.
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/// </summary>
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public class ODataKeySegment : ODataSegment
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{
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/// <summary>
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/// Initializes a new instance of <see cref="ODataKeySegment"/> class.
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/// </summary>
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/// <param name="entityType">The entity type contains the keys.</param>
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public ODataKeySegment(IEdmEntityType entityType)
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{
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EntityType = entityType ?? throw Error.ArgumentNull(nameof(entityType));
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}
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/// <inheritdoc />
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public override IEdmEntityType EntityType { get; }
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/// <inheritdoc />
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public override string Name => throw new NotImplementedException();
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/// <inheritdoc />
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public override string ToString()
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{
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IList<IEdmStructuralProperty> keys = EntityType.Key().ToList();
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if (keys.Count() == 1)
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{
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return "{" + keys.First().Name + "}";
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}
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else
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{
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IList<string> keyStrings = new List<string>();
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foreach (var keyProperty in keys)
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{
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keyStrings.Add(keyProperty.Name + "={" + keyProperty.Name + "}");
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}
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return "{" + String.Join(",", keyStrings) + "}";
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}
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}
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}
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}
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