/// <summary>
/// Initializes a new instance of the <see cref="ODataSerializerContext"/> class.
/// </summary>
/// <param name="entity">The entity whose navigation property is being expanded.</param>
/// <param name="selectExpandClause">The <see cref="SelectExpandClause"/> for the navigation property being expanded.</param>
/// <param name="navigationProperty">The navigation property being expanded.</param>
/// <remarks>This constructor is used to construct the serializer context for writing expanded properties.</remarks>
public ODataSerializerContext(EntityInstanceContext entity, SelectExpandClause selectExpandClause, IEdmNavigationProperty navigationProperty)
{
if (entity == null)
{
throw Error.ArgumentNull("entity");
}
if (navigationProperty == null)
{
throw Error.ArgumentNull("navigationProperty");
}
ODataSerializerContext context = entity.SerializerContext;
Request = context.Request;
RequestContext = context.RequestContext;
Url = context.Url;
EntitySet = context.EntitySet;
Model = context.Model;
Path = context.Path;
RootElementName = context.RootElementName;
SkipExpensiveAvailabilityChecks = context.SkipExpensiveAvailabilityChecks;
MetadataLevel = context.MetadataLevel;
Items = context.Items;
ExpandedEntity = entity;
SelectExpandClause = selectExpandClause;
NavigationProperty = navigationProperty;
EntitySet = context.EntitySet.FindNavigationTarget(navigationProperty);
}
/// <summary>
/// Initializes a new instance of the <see cref="ODataSerializerContext"/> class.
/// </summary>
/// <param name="entity">The entity whose navigation property is being expanded.</param>
/// <param name="selectExpandClause">The <see cref="SelectExpandClause"/> for the navigation property being expanded.</param>
/// <param name="navigationProperty">The navigation property being expanded.</param>
/// <remarks>This constructor is used to construct the serializer context for writing expanded properties.</remarks>
public ODataSerializerContext(EntityInstanceContext entity, SelectExpandClause selectExpandClause, IEdmNavigationProperty navigationProperty)
{
if (entity == null)
{
throw Error.ArgumentNull("entity");
}
if (navigationProperty == null)
{
throw Error.ArgumentNull("navigationProperty");
}
ODataSerializerContext context = entity.SerializerContext;
Request = context.Request;
Url = context.Url;
EntitySet = context.EntitySet;
Model = context.Model;
Path = context.Path;
RootElementName = context.RootElementName;
SkipExpensiveAvailabilityChecks = context.SkipExpensiveAvailabilityChecks;
MetadataLevel = context.MetadataLevel;
ExpandedEntity = entity;
SelectExpandClause = selectExpandClause;
NavigationProperty = navigationProperty;
EntitySet = context.EntitySet.FindNavigationTarget(navigationProperty);
}
/// <summary>
/// Sets the parsed <see cref="SelectExpandClause"/> for the <see cref="ODataMediaTypeFormatter"/> to use
/// while writing response for this request.
/// </summary>
/// <param name="request">The request.</param>
/// <param name="selectExpandClause">The parsed <see cref="SelectExpandClause"/> of the given request.</param>
public static void SetSelectExpandClause(this HttpRequestMessage request, SelectExpandClause selectExpandClause)
{
if (request == null)
{
throw Error.ArgumentNull("request");
}
if (selectExpandClause == null)
{
throw Error.ArgumentNull("selectExpandClause");
}
request.Properties[SelectExpandClauseKey] = selectExpandClause;
}
