-
Notifications
You must be signed in to change notification settings - Fork 158
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
11 changed files
with
357 additions
and
9 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
110 changes: 110 additions & 0 deletions
110
src/Microsoft.AspNetCore.OData/Query/Query/ComputeQueryOption.cs
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| //----------------------------------------------------------------------------- | ||
| // <copyright file="ComputeQueryOption.cs" company=".NET Foundation"> | ||
| // Copyright (c) .NET Foundation and Contributors. All rights reserved. | ||
| // See License.txt in the project root for license information. | ||
| // </copyright> | ||
| //------------------------------------------------------------------------------ | ||
|
|
||
| using System; | ||
| using System.Collections.Generic; | ||
| using Microsoft.OData.Edm; | ||
| using Microsoft.OData.UriParser; | ||
|
|
||
| namespace Microsoft.AspNetCore.OData.Query | ||
| { | ||
| /// <summary> | ||
| /// This defines a $compute OData query option for querying. | ||
| /// The $compute system query option allows clients to define computed properties that can be used in a $select or within a $filter or $orderby expression. | ||
| /// Computed properties SHOULD be included as dynamic properties in the result and MUST be included if $select is specified with the computed property name, or star (*). | ||
| /// </summary> | ||
| public class ComputeQueryOption | ||
| { | ||
| private ComputeClause _computeClause; | ||
| private ODataQueryOptionParser _queryOptionParser; | ||
|
|
||
| /// <summary> | ||
| /// Initialize a new instance of <see cref="ComputeQueryOption"/> based on the raw $compute value and | ||
| /// an EdmModel from <see cref="ODataQueryContext"/>. | ||
| /// </summary> | ||
| /// <param name="rawValue">The raw value for $filter query. It can be null or empty.</param> | ||
| /// <param name="context">The <see cref="ODataQueryContext"/> which contains the <see cref="IEdmModel"/> and some type information</param> | ||
| /// <param name="queryOptionParser">The <see cref="ODataQueryOptionParser"/> which is used to parse the query option.</param> | ||
| public ComputeQueryOption(string rawValue, ODataQueryContext context, ODataQueryOptionParser queryOptionParser) | ||
| { | ||
| if (string.IsNullOrEmpty(rawValue)) | ||
| { | ||
| throw Error.ArgumentNullOrEmpty(nameof(rawValue)); | ||
| } | ||
|
|
||
| if (context == null) | ||
| { | ||
| throw Error.ArgumentNull(nameof(context)); | ||
| } | ||
|
|
||
| if (queryOptionParser == null) | ||
| { | ||
| throw Error.ArgumentNull(nameof(queryOptionParser)); | ||
| } | ||
|
|
||
| Context = context; | ||
| RawValue = rawValue; | ||
| _queryOptionParser = queryOptionParser; | ||
| ResultClrType = Context.ElementClrType; | ||
| } | ||
|
|
||
| // This constructor is intended for unit testing only. | ||
| internal ComputeQueryOption(string rawValue, ODataQueryContext context) | ||
| { | ||
| if (string.IsNullOrEmpty(rawValue)) | ||
| { | ||
| throw Error.ArgumentNullOrEmpty(nameof(rawValue)); | ||
| } | ||
|
|
||
| if (context == null) | ||
| { | ||
| throw Error.ArgumentNull(nameof(context)); | ||
| } | ||
|
|
||
| Context = context; | ||
| RawValue = rawValue; | ||
|
|
||
| _queryOptionParser = new ODataQueryOptionParser( | ||
| context.Model, | ||
| context.ElementType, | ||
| context.NavigationSource, | ||
| new Dictionary<string, string> { { "$compute", rawValue } }, | ||
| context.RequestContainer); | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Gets the given <see cref="ODataQueryContext"/>. | ||
| /// </summary> | ||
| public ODataQueryContext Context { get; } | ||
|
|
||
| /// <summary> | ||
| /// ClrType for result of transformations | ||
| /// </summary> | ||
| public Type ResultClrType { get; } | ||
|
|
||
| /// <summary> | ||
| /// Gets the parsed <see cref="ComputeClause"/> for this query option. | ||
| /// </summary> | ||
| public ComputeClause ComputeClause | ||
| { | ||
| get | ||
| { | ||
| if (_computeClause == null) | ||
| { | ||
| _computeClause = _queryOptionParser.ParseCompute(); | ||
| } | ||
|
|
||
| return _computeClause; | ||
| } | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Gets the raw $compute value. | ||
| /// </summary> | ||
| public string RawValue { get; } | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.