/// <summary>
/// Apply the $skiptoken query to the given IQueryable.
/// </summary>
/// <param name="query">The original <see cref="IQueryable"/>.</param>
/// <param name="skipTokenQueryOption">The skiptoken query option which needs to be applied to this query option.</param>
/// <returns>The new <see cref="IQueryable"/> after the skiptoken query has been applied to.</returns>
public override IQueryable ApplyTo(IQueryable query, SkipTokenQueryOption skipTokenQueryOption)
{
if (skipTokenQueryOption == null)
{
throw Error.ArgumentNullOrEmpty("skipTokenQueryOption");
}
ODataQuerySettings querySettings = skipTokenQueryOption.QuerySettings;
ODataQueryOptions queryOptions = skipTokenQueryOption.QueryOptions;
IList <OrderByNode> orderByNodes = null;
if (queryOptions != null)
{
OrderByQueryOption orderBy = queryOptions.GenerateStableOrder();
if (orderBy != null)
{
orderByNodes = orderBy.OrderByNodes;
}
}
return(ApplyToCore(query, querySettings, orderByNodes, skipTokenQueryOption.Context, skipTokenQueryOption.RawValue));
}
private static IQueryable ApplyToImplementation(IQueryable query, SkipTokenQueryOption skipTokenQueryOption,
ODataQuerySettings querySettings, ODataQueryOptions queryOptions)
{
if (query == null)
{
throw Error.ArgumentNull(nameof(query));
}
if (skipTokenQueryOption == null)
{
throw Error.ArgumentNull(nameof(skipTokenQueryOption));
}
if (querySettings == null)
{
throw Error.ArgumentNull(nameof(querySettings));
}
ODataQueryContext context = skipTokenQueryOption.Context;
if (context.ElementClrType == null)
{
throw Error.NotSupported(SRResources.ApplyToOnUntypedQueryOption, "ApplyTo");
}
IList <OrderByNode> orderByNodes = null;
if (queryOptions != null)
{
OrderByQueryOption orderBy = queryOptions.GenerateStableOrder();
if (orderBy != null)
{
orderByNodes = orderBy.OrderByNodes;
}
}
return(ApplyToCore(query, querySettings, orderByNodes, skipTokenQueryOption.Context, skipTokenQueryOption.RawValue));
}
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 "$skiptoken":
RawValues.SkipToken = kvp.Value;
SkipToken = new SkipTokenQueryOption(kvp.Value, Context);
break;
case "$deltatoken":
RawValues.DeltaToken = kvp.Value;
break;
case "$apply":
ThrowIfEmpty(kvp.Value, "$apply");
RawValues.Apply = kvp.Value;
Apply = new ApplyQueryOption(kvp.Value, Context, _queryOptionParser);
break;
case "$compute":
ThrowIfEmpty(kvp.Value, "$compute");
RawValues.Compute = kvp.Value;
Compute = new ComputeQueryOption(kvp.Value, Context, _queryOptionParser);
break;
case "$search":
ThrowIfEmpty(kvp.Value, "$search");
RawValues.Search = kvp.Value;
Search = new SearchQueryOption(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));
}
}
/// <summary>
/// Apply the $skiptoken query to the given IQueryable.
/// </summary>
/// <param name="query">The original <see cref="IQueryable"/>.</param>
/// <param name="skipTokenQueryOption">The skiptoken query option which needs to be applied to this query option.</param>
/// <returns>The new <see cref="IQueryable"/> after the skiptoken query has been applied to.</returns>
public override IQueryable <T> ApplyTo <T>(IQueryable <T> query, SkipTokenQueryOption skipTokenQueryOption)
{
return(ApplyTo(query, skipTokenQueryOption));
}
/// <summary>
/// Apply the $skiptoken query to the given IQueryable.
/// </summary>
/// <param name="query">The original <see cref="IQueryable"/>, not null.</param>
/// <param name="skipTokenQueryOption">The skiptoken query option which needs to be applied to this query option, not null.</param>
/// <param name="querySettings">The query settings to use while applying this query option, not null.</param>
/// <param name="queryOptions">Information about the other query options, could be null.</param>
/// <returns>The new <see cref="IQueryable"/> after the skiptoken query has been applied to.</returns>
public override IQueryable ApplyTo(IQueryable query, SkipTokenQueryOption skipTokenQueryOption,
ODataQuerySettings querySettings, ODataQueryOptions queryOptions)
{
return(ApplyToImplementation(query, skipTokenQueryOption, querySettings, queryOptions));
}
/// <summary> /// Apply the $skiptoken query to the given IQueryable. /// </summary> /// <param name="query">The original <see cref="IQueryable"/>.</param> /// <param name="skipTokenQueryOption">The query option that contains all the relevant information for applying skiptoken.</param> /// <returns>The new <see cref="IQueryable"/> after the skiptoken query has been applied to.</returns> public abstract IQueryable ApplyTo(IQueryable query, SkipTokenQueryOption skipTokenQueryOption);
/// <summary> /// Apply the $skiptoken query to the given IQueryable. /// </summary> /// <param name="query">The original <see cref="IQueryable"/>.</param> /// <param name="skipTokenQueryOption">The query option that contains all the relevant information for applying skiptoken.</param> /// <returns>The new <see cref="IQueryable"/> after the skiptoken query has been applied to.</returns> public abstract IQueryable <T> ApplyTo <T>(IQueryable <T> query, SkipTokenQueryOption skipTokenQueryOption);
/// <summary>
/// Apply the $skiptoken query to the given IQueryable.
/// </summary>
/// <param name="query">The original <see cref="IQueryable"/>.</param>
/// <param name="skipTokenQueryOption">The query option that contains all the relevant information for applying skiptoken.</param>
/// <param name="querySettings">The query settings to use while applying this query option.</param>
/// <param name="queryOptions">Information about the other query options.</param>
/// <returns>The new <see cref="IQueryable"/> after the skiptoken query has been applied to.</returns>
public abstract IQueryable ApplyTo(IQueryable query, SkipTokenQueryOption skipTokenQueryOption,
ODataQuerySettings querySettings, ODataQueryOptions queryOptions);
