Example #1
0
        private void BuildQueryOptions(IDictionary <string, string> queryParameters)
        {
            foreach (var kvp in queryParameters)
            {
                switch (kvp.Key.ToLowerInvariant())
                {
                case "$filter":
                    ThrowIfEmpty(kvp.Value, "$filter");
                    RawValues.Filter = kvp.Value;
                    Filter           = new FilterQueryOption(kvp.Value, Context, _queryOptionParser);
                    break;

                case "$orderby":
                    ThrowIfEmpty(kvp.Value, "$orderby");
                    RawValues.OrderBy = kvp.Value;
                    OrderBy           = new OrderByQueryOption(kvp.Value, Context, _queryOptionParser);
                    break;

                case "$top":
                    ThrowIfEmpty(kvp.Value, "$top");
                    RawValues.Top = kvp.Value;
                    Top           = new TopQueryOption(kvp.Value, Context, _queryOptionParser);
                    break;

                case "$skip":
                    ThrowIfEmpty(kvp.Value, "$skip");
                    RawValues.Skip = kvp.Value;
                    Skip           = new SkipQueryOption(kvp.Value, Context, _queryOptionParser);
                    break;

                case "$select":
                    RawValues.Select = kvp.Value;
                    break;

                case "$count":
                    ThrowIfEmpty(kvp.Value, "$count");
                    RawValues.Count = kvp.Value;
                    Count           = new CountQueryOption(kvp.Value, Context, _queryOptionParser);
                    break;

                case "$expand":
                    RawValues.Expand = kvp.Value;
                    break;

                case "$format":
                    RawValues.Format = kvp.Value;
                    break;

                case "$skiptoken":
                    RawValues.SkipToken = kvp.Value;
                    break;
                }

                if (RawValues.Select != null || RawValues.Expand != null)
                {
                    SelectExpand = new SelectExpandQueryOption(RawValues.Select, RawValues.Expand, Context);
                }
            }

            if (ODataCountMediaTypeMapping.IsCountRequest(Request))
            {
                Count = new CountQueryOption(
                    "true",
                    Context,
                    new ODataQueryOptionParser(
                        Context.Model,
                        Context.ElementType,
                        Context.NavigationSource,
                        new Dictionary <string, string> {
                    { "$count", "true" }
                }));
            }
        }
Example #2
0
        private void BuildQueryOptions(IDictionary <string, string> queryParameters)
        {
            foreach (var kvp in queryParameters)
            {
                switch (kvp.Key.ToLowerInvariant())
                {
                case "$filter":
                    ThrowIfEmpty(kvp.Value, "$filter");
                    RawValues.Filter = kvp.Value;
                    Filter           = new FilterQueryOption(kvp.Value, Context, _queryOptionParser);
                    break;

                case "$orderby":
                    ThrowIfEmpty(kvp.Value, "$orderby");
                    RawValues.OrderBy = kvp.Value;
                    OrderBy           = new OrderByQueryOption(kvp.Value, Context, _queryOptionParser, _assemblyProvider);
                    break;

                case "$top":
                    ThrowIfEmpty(kvp.Value, "$top");
                    RawValues.Top = kvp.Value;
                    Top           = TryParseNonNegativeInteger("$top", kvp.Value);
                    break;

                case "$skip":
                    ThrowIfEmpty(kvp.Value, "$skip");
                    RawValues.Skip = kvp.Value;
                    Skip           = TryParseNonNegativeInteger("$skip", kvp.Value);
                    break;

                case "$select":
                    RawValues.Select = kvp.Value;
                    break;

                case "$count":
                    // According to the OData 4 protocol, the value of this query option is optional:
                    // http://docs.oasis-open.org/odata/odata/v4.0/errata02/os/complete/part1-protocol/odata-v4.0-errata02-os-part1-protocol-complete.html#_Toc406398308
                    // "A $count query option with a value of false (or not specified) hints that the service SHOULD NOT return a count."
                    RawValues.Count = kvp.Value;
                    if (string.IsNullOrWhiteSpace(kvp.Value) == false)
                    {
                        bool count;
                        if (bool.TryParse(kvp.Value, out count))
                        {
                            Count = count;
                        }
                        else
                        {
                            throw new ODataException($"If a value for the query '$count' is specified, it must have a value of '{bool.TrueString}' or '{bool.FalseString}'");
                        }
                    }
                    break;

                case "$expand":
                    RawValues.Expand = kvp.Value;
                    // TODO Parse the select statement if any
                    Request.ODataFeature().SelectExpandClause = _queryOptionParser.ParseSelectAndExpand();
                    SelectExpand = new SelectExpandQueryOption(string.Empty, kvp.Value, Context, _queryOptionParser, Request);
                    break;

                case "$format":
                    RawValues.Format = kvp.Value;
                    break;

                case "$skiptoken":
                    RawValues.SkipToken = kvp.Value;
                    break;
                }
            }
        }
Example #3
0
        private void BuildQueryOptions(IDictionary <string, string> queryParameters)
        {
            foreach (KeyValuePair <string, string> kvp in queryParameters)
            {
                switch (kvp.Key.ToLowerInvariant())
                {
                case "$filter":
                    ThrowIfEmpty(kvp.Value, "$filter");
                    RawValues.Filter = kvp.Value;
                    Filter           = new FilterQueryOption(kvp.Value, Context, _queryOptionParser);
                    break;

                case "$orderby":
                    ThrowIfEmpty(kvp.Value, "$orderby");
                    RawValues.OrderBy = kvp.Value;
                    OrderBy           = new OrderByQueryOption(kvp.Value, Context, _queryOptionParser);
                    break;

                case "$top":
                    ThrowIfEmpty(kvp.Value, "$top");
                    RawValues.Top = kvp.Value;
                    Top           = new TopQueryOption(kvp.Value, Context, _queryOptionParser);
                    break;

                case "$skip":
                    ThrowIfEmpty(kvp.Value, "$skip");
                    RawValues.Skip = kvp.Value;
                    Skip           = new SkipQueryOption(kvp.Value, Context, _queryOptionParser);
                    break;

                case "$select":
                    RawValues.Select = kvp.Value;
                    break;

                case "$count":
                    ThrowIfEmpty(kvp.Value, "$count");
                    RawValues.Count = kvp.Value;
                    Count           = new CountQueryOption(kvp.Value, Context, _queryOptionParser);
                    break;

                case "$expand":
                    RawValues.Expand = kvp.Value;
                    break;

                case "$format":
                    RawValues.Format = kvp.Value;
                    break;

                case "$skiptoken":
                    RawValues.SkipToken = kvp.Value;
                    SkipToken           = new SkipTokenQueryOption(kvp.Value, Context, _queryOptionParser);
                    break;

                case "$deltatoken":
                    RawValues.DeltaToken = kvp.Value;
                    break;

                case "$apply":
                    ThrowIfEmpty(kvp.Value, "$apply");
                    RawValues.Apply = kvp.Value;
                    Apply           = new ApplyQueryOption(kvp.Value, Context, _queryOptionParser);
                    break;

                default:
                    // we don't throw if we can't recognize the query
                    break;
                }
            }

            if (RawValues.Select != null || RawValues.Expand != null)
            {
                SelectExpand = new SelectExpandQueryOption(RawValues.Select, RawValues.Expand,
                                                           Context, _queryOptionParser);
            }

            if (Request.IsCountRequest())
            {
                Count = new CountQueryOption(
                    "true",
                    Context,
                    new ODataQueryOptionParser(
                        Context.Model,
                        Context.ElementType,
                        Context.NavigationSource,
                        new Dictionary <string, string> {
                    { "$count", "true" }
                },
                        Context.RequestContainer));
            }
        }