public override string SelectAction(System.Web.Http.OData.Routing.ODataPath odataPath, System.Web.Http.Controllers.HttpControllerContext controllerContext, ILookup <string, System.Web.Http.Controllers.HttpActionDescriptor> actionMap)
{
if (odataPath == null)
{
throw new ArgumentNullException("odataPath");
}
if (controllerContext == null)
{
throw new ArgumentNullException("controllerContext");
}
if (actionMap == null)
{
throw new ArgumentNullException("actionMap");
}
HttpMethod requestMethod = controllerContext.Request.Method;
if (odataPath.PathTemplate == "~/entityset/key/$links/navigation" && requestMethod == HttpMethod.Get)
{
KeyValuePathSegment keyValueSegment = odataPath.Segments[1] as KeyValuePathSegment;
controllerContext.RouteData.Values[ODataRouteConstants.Key] = keyValueSegment.Value;
NavigationPathSegment navigationSegment = odataPath.Segments[3] as NavigationPathSegment;
IEdmNavigationProperty navigationProperty = navigationSegment.NavigationProperty;
IEdmEntityType declaredType = navigationProperty.DeclaringType as IEdmEntityType;
string action = requestMethod + "LinksFor" + navigationProperty.Name + "From" + declaredType.Name;
return(actionMap.Contains(action) ? action : requestMethod + "LinksFor" + navigationProperty.Name);
}
return(base.SelectAction(odataPath, controllerContext, actionMap));
}
private static void ValidateCount(ODataPathSegment segment, IEdmModel model)
{
Contract.Assert(segment != null);
Contract.Assert(model != null);
NavigationPathSegment navigationPathSegment = segment as NavigationPathSegment;
if (navigationPathSegment != null)
{
if (EdmLibHelpers.IsNotCountable(navigationPathSegment.NavigationProperty, model))
{
throw new InvalidOperationException(Error.Format(
SRResources.NotCountablePropertyUsedForCount,
navigationPathSegment.NavigationPropertyName));
}
return;
}
PropertyAccessPathSegment propertyAccessPathSegment = segment as PropertyAccessPathSegment;
if (propertyAccessPathSegment != null)
{
if (EdmLibHelpers.IsNotCountable(propertyAccessPathSegment.Property, model))
{
throw new InvalidOperationException(Error.Format(
SRResources.NotCountablePropertyUsedForCount,
propertyAccessPathSegment.PropertyName));
}
}
}
public override string SelectAction(ODataPath odataPath, HttpControllerContext context,
ILookup <string, HttpActionDescriptor> actionMap)
{
if (context.Request.Method == HttpMethod.Get &&
odataPath.PathTemplate == "~/entityset/key/navigation/key")
{
NavigationPathSegment navigationSegment = odataPath.Segments[2] as NavigationPathSegment;
IEdmNavigationProperty navigationProperty = navigationSegment.NavigationProperty.Partner;
IEdmEntityType declaringType = navigationProperty.DeclaringType as IEdmEntityType;
string actionName = "Get" + declaringType.Name;
if (actionMap.Contains(actionName))
{
// Add keys to route data, so they will bind to action parameters.
KeyValuePathSegment keyValueSegment = odataPath.Segments[1] as KeyValuePathSegment;
context.RouteData.Values[ODataRouteConstants.Key] = keyValueSegment.Value;
KeyValuePathSegment relatedKeySegment = odataPath.Segments[3] as KeyValuePathSegment;
context.RouteData.Values[ODataRouteConstants.RelatedKey] = relatedKeySegment.Value;
return(actionName);
}
}
// Not a match.
return(null);
}
public override string SelectAction(ODataPath odataPath, HttpControllerContext controllerContext, ILookup <string, HttpActionDescriptor> actionMap)
{
if (controllerContext.Request.Method != HttpMethod.Get || odataPath.PathTemplate != "~/entityset/key/navigation")
{
return(null);
}
NavigationPathSegment navigationSegment = odataPath.Segments.Last() as NavigationPathSegment;
IEdmNavigationProperty navigationProperty = navigationSegment.NavigationProperty;
IEdmEntityType declaringType = navigationProperty.DeclaringType as IEdmEntityType;
if (declaringType == null)
{
return(null);
}
string actionName = navigationProperty.TargetMultiplicity() == EdmMultiplicity.Many
? "GetRelatedEntityCollection" : "GetRelatedSingleEntity";
if (!actionMap.Contains(actionName))
{
return(null);
}
KeyValuePathSegment keyValueSegment = odataPath.Segments[1] as KeyValuePathSegment;
controllerContext.RouteData.Values[ODataRouteConstants.Key] = keyValueSegment.Value;
// Add information about the specific navigation property. If you need
// more than just the name, add additional items to RouteData.Values.
controllerContext.RouteData.Values["navigationProperty"] = navigationProperty.Name;
return(actionName);
}
public override string SelectAction(ODataPath odataPath, HttpControllerContext controllerContext, ILookup <string, HttpActionDescriptor> actionMap)
{
HttpMethod httpMethod = controllerContext.Request.Method;
if (httpMethod != HttpMethod.Get)
{
return(null);
}
if (odataPath.PathTemplate == "~/entityset/key/navigation/key")
{
KeyValuePathSegment segment = (KeyValuePathSegment)odataPath.Segments[1];
object value = ODataUriUtils.ConvertFromUriLiteral(segment.Value, ODataVersion.V4);
controllerContext.RouteData.Values.Add("key", value);
segment = (KeyValuePathSegment)odataPath.Segments[3];
value = ODataUriUtils.ConvertFromUriLiteral(segment.Value, ODataVersion.V4);
controllerContext.RouteData.Values.Add("relatedKey", value);
NavigationPathSegment property = odataPath.Segments[2] as NavigationPathSegment;
// controllerContext.RouteData.Values.Add("propertyName", property.NavigationProperty.Name);
return("Get" + property.NavigationProperty.Name);
}
return(null);
}
private static HttpStatusCode?GetChangedStatusCodeForNavigationProperty(NavigationPathSegment navigation)
{
EdmMultiplicity multiplicity = navigation.NavigationProperty.TargetMultiplicity();
return(multiplicity == EdmMultiplicity.ZeroOrOne || multiplicity == EdmMultiplicity.One ?
HttpStatusCode.NoContent :
(HttpStatusCode?)null);
}
private static void AddLinkInfoToRouteData(IHttpRouteData routeData, ODataPath odataPath)
{
KeyValuePathSegment keyValueSegment = odataPath.Segments[1] as KeyValuePathSegment;
routeData.Values[ODataRouteConstants.Key] = keyValueSegment.Value;
NavigationPathSegment navigationSegment = odataPath.Segments[3] as NavigationPathSegment;
routeData.Values[ODataRouteConstants.NavigationProperty] = navigationSegment.NavigationProperty.Name;
}
private IQueryable DrillIntoNavigationProperty(IQueryable queryable, NavigationPathSegment navigationPath)
{
// make sure we found the key and entity
if (navigationPath == null)
{
throw new WebAPIDataServiceException("Missing navigation key");
}
return ProjectionInto(queryable, navigationPath.NavigationPropertyName);
}
/// <summary>
/// Selects the action.
/// </summary>
/// <param name="odataPath">The odata path.</param>
/// <param name="controllerContext">The controller context.</param>
/// <param name="actionMap">The action map.</param>
/// <returns></returns>
public override string SelectAction(ODataPath odataPath, HttpControllerContext controllerContext, ILookup <string, HttpActionDescriptor> actionMap)
{
if (odataPath == null)
{
throw Error.ArgumentNull("odataPath");
}
if (controllerContext == null)
{
throw Error.ArgumentNull("controllerContext");
}
if (actionMap == null)
{
throw Error.ArgumentNull("actionMap");
}
HttpMethod requestMethod = controllerContext.Request.Method;
IHttpRouteData routeData = controllerContext.RouteData;
if (odataPath.PathTemplate == "~/entityset/key/$links/navigation" ||
odataPath.PathTemplate == "~/entityset/key/cast/$links/navigation")
{
NavigationPathSegment navigationSegment = odataPath.Segments.Last() as NavigationPathSegment;
IEdmNavigationProperty navigationProperty = navigationSegment.NavigationProperty;
IEdmEntityType declaringType = navigationProperty.DeclaringType as IEdmEntityType;
string linksActionName = FindLinksActionName(actionMap, navigationProperty, declaringType, requestMethod);
if (linksActionName != null)
{
routeData.Values[ODataRouteConstants.Key] = (odataPath.Segments[1] as KeyValuePathSegment).Value;
routeData.Values[ODataRouteConstants.NavigationProperty] = navigationSegment.NavigationProperty.Name;
return(linksActionName);
}
}
else if ((odataPath.PathTemplate == "~/entityset/key/$links/navigation/key" ||
odataPath.PathTemplate == "~/entityset/key/cast/$links/navigation/key") && requestMethod == HttpMethod.Delete)
{
NavigationPathSegment navigationSegment = odataPath.Segments[odataPath.Segments.Count - 2] as NavigationPathSegment;
IEdmNavigationProperty navigationProperty = navigationSegment.NavigationProperty;
IEdmEntityType declaringType = navigationProperty.DeclaringType as IEdmEntityType;
string linksActionName = FindLinksActionName(actionMap, navigationProperty, declaringType, requestMethod);
if (linksActionName != null)
{
routeData.Values[ODataRouteConstants.Key] = (odataPath.Segments[1] as KeyValuePathSegment).Value;
routeData.Values[ODataRouteConstants.NavigationProperty] = navigationSegment.NavigationProperty.Name;
routeData.Values[ODataRouteConstants.RelatedKey] = (odataPath.Segments.Last() as KeyValuePathSegment).Value;
return(linksActionName);
}
}
return(null);
}
/// <inheritdoc/>
public override string SelectAction(ODataPath odataPath, HttpControllerContext controllerContext, ILookup <string, HttpActionDescriptor> actionMap)
{
if (odataPath == null)
{
throw Error.ArgumentNull("odataPath");
}
if (controllerContext == null)
{
throw Error.ArgumentNull("controllerContext");
}
if (actionMap == null)
{
throw Error.ArgumentNull("actionMap");
}
HttpMethod requestMethod = controllerContext.Request.Method;
IHttpRouteData routeData = controllerContext.RouteData;
if (odataPath.PathTemplate == EntitysetKeyNavigationRef ||
odataPath.PathTemplate == EntitysetKeyCastNavigationRef)
{
NavigationPathSegment navigationSegment = (NavigationPathSegment)odataPath.Segments[odataPath.Segments.Count - 2];
IEdmNavigationProperty navigationProperty = navigationSegment.NavigationProperty;
IEdmEntityType declaringType = navigationProperty.DeclaringEntityType();
string refActionName = FindRefActionName(actionMap, navigationProperty, declaringType, requestMethod);
if (refActionName != null)
{
routeData.Values[ODataRouteConstants.Key] = ((KeyValuePathSegment)odataPath.Segments[1]).Value;
routeData.Values[ODataRouteConstants.NavigationProperty] = navigationSegment.NavigationProperty.Name;
return(refActionName);
}
}
else if ((odataPath.PathTemplate == EntitysetKeyNavigationKeyRef ||
odataPath.PathTemplate == EntitysetKeyCastNavigationKeyRef) && requestMethod == HttpMethod.Delete)
{
NavigationPathSegment navigationSegment = (NavigationPathSegment)odataPath.Segments[odataPath.Segments.Count - 3];
IEdmNavigationProperty navigationProperty = navigationSegment.NavigationProperty;
IEdmEntityType declaringType = navigationProperty.DeclaringEntityType();
string refActionName = FindRefActionName(actionMap, navigationProperty, declaringType, requestMethod);
if (refActionName != null)
{
routeData.Values[ODataRouteConstants.Key] = ((KeyValuePathSegment)odataPath.Segments[1]).Value;
routeData.Values[ODataRouteConstants.NavigationProperty] = navigationSegment.NavigationProperty.Name;
routeData.Values[ODataRouteConstants.RelatedKey] = ((KeyValuePathSegment)odataPath.Segments[odataPath.Segments.Count - 2]).Value;
return(refActionName);
}
}
return(null);
}
private static IEdmNavigationProperty GetNavigationProperty(ODataPath path)
{
if (path == null)
{
throw new ArgumentNullException("path");
}
NavigationPathSegment navigationSegment = (NavigationPathSegment)path.Segments.FirstOrDefault(
s => s is NavigationPathSegment);
if (navigationSegment == null)
{
return(null);
}
return(navigationSegment.NavigationProperty);
}
/// <summary>
/// Selects the action.
/// </summary>
/// <param name="odataPath">The OData path.</param>
/// <param name="controllerContext">The controller context.</param>
/// <param name="actionMap">The action map.</param>
/// <returns></returns>
public override string SelectAction(ODataPath odataPath, HttpControllerContext controllerContext, ILookup <string, HttpActionDescriptor> actionMap)
{
if (odataPath == null)
{
throw Error.ArgumentNull("odataPath");
}
if (controllerContext == null)
{
throw Error.ArgumentNull("controllerContext");
}
if (actionMap == null)
{
throw Error.ArgumentNull("actionMap");
}
HttpMethod method = controllerContext.Request.Method;
if ((method == HttpMethod.Get || method == HttpMethod.Post) &&
(odataPath.PathTemplate == "~/entityset/key/navigation" ||
odataPath.PathTemplate == "~/entityset/key/cast/navigation"))
{
NavigationPathSegment navigationSegment = odataPath.Segments.Last() as NavigationPathSegment;
IEdmNavigationProperty navigationProperty = navigationSegment.NavigationProperty;
IEdmEntityType declaringType = navigationProperty.DeclaringType as IEdmEntityType;
if (declaringType != null)
{
string actionNamePrefix = (method == HttpMethod.Get) ? "Get" : "PostTo";
// e.g. Try GetNavigationPropertyFromDeclaringType first, then fallback on GetNavigationProperty action name
string actionName = actionMap.FindMatchingAction(
actionNamePrefix + navigationProperty.Name + "From" + declaringType.Name,
actionNamePrefix + navigationProperty.Name);
if (actionName != null)
{
KeyValuePathSegment keyValueSegment = odataPath.Segments[1] as KeyValuePathSegment;
controllerContext.RouteData.Values[ODataRouteConstants.Key] = keyValueSegment.Value;
return(actionName);
}
}
}
return(null);
}
public override string SelectAction(ODataPath odataPath, HttpControllerContext controllerContext, ILookup <string, HttpActionDescriptor> actionMap)
{
//if (controllerContext.Request.Method == System.Net.Http.HttpMethod.Put) controllerContext.Request.Content.ReadAsStreamAsync().ContinueWith((t) => A(t.Result));
if (odataPath == null)
{
throw new ArgumentNullException("odataPath");
}
if (controllerContext == null)
{
throw new ArgumentNullException("controllerContext");
}
if (actionMap == null)
{
throw new ArgumentNullException("actionMap");
}
string prefix = GetHttpPrefix(controllerContext.Request.Method.ToString());
if (string.IsNullOrEmpty(prefix))
{
return(null);
}
//~/entityset/key/$links/navigation
if ((odataPath.PathTemplate == "~/entityset/key/navigation") ||
(odataPath.PathTemplate == "~/entityset/key/cast/navigation") ||
(odataPath.PathTemplate == "~/entityset/key/$links/navigation"))
{
NavigationPathSegment segment = odataPath.Segments.Last() as NavigationPathSegment;
IEdmNavigationProperty navigationProperty = segment.NavigationProperty;
IEdmEntityType declaringType = navigationProperty.DeclaringType as IEdmEntityType;
if (declaringType != null)
{
KeyValuePathSegment keySegment = odataPath.Segments[1] as KeyValuePathSegment;
controllerContext.RouteData.Values[ODataRouteConstants.Key] = keySegment.Value;
string actionName = prefix + navigationProperty.Name + "From" + declaringType.Name;
return(actionMap.Contains(actionName) ? actionName : (prefix + navigationProperty.Name));
}
}
return(null);
}
// Retrieves the IEdmEntityType from the path only in the case that we are addressing a single entity.
// We iterate the path backwards and we return as soon as we realize we are referencing a single entity.
// That is, as soon as we find a singleton segment, a key segment or a navigation segment with target
// multiplicity 0..1 or 1.
internal static IEdmEntityType GetSingleEntityEntityType(ODataPath path)
{
if (path == null || path.Segments.Count == 0)
{
return(null);
}
int currentSegmentIndex = path.Segments.Count - 1;
// Skip a possible sequence of casts at the end of the path.
while (currentSegmentIndex >= 0 &&
path.Segments[currentSegmentIndex].SegmentKind == ODataSegmentKinds._Cast)
{
currentSegmentIndex--;
}
if (currentSegmentIndex < 0)
{
return(null);
}
ODataPathSegment currentSegment = path.Segments[currentSegmentIndex];
switch (currentSegment.SegmentKind)
{
case ODataSegmentKinds._Singleton:
case ODataSegmentKinds._Key:
return((IEdmEntityType)path.EdmType);
case ODataSegmentKinds._Navigation:
NavigationPathSegment navigation = (NavigationPathSegment)currentSegment;
if (navigation.NavigationProperty.TargetMultiplicity() == EdmMultiplicity.ZeroOrOne ||
navigation.NavigationProperty.TargetMultiplicity() == EdmMultiplicity.One)
{
return((IEdmEntityType)path.EdmType);
}
break;
default:
break;
}
return(null);
}
private static void CheckNavigableProperty(ODataPath path, IEdmModel model)
{
Contract.Assert(path != null);
Contract.Assert(model != null);
foreach (ODataPathSegment segment in path.Segments)
{
NavigationPathSegment navigationPathSegment = segment as NavigationPathSegment;
if (navigationPathSegment != null)
{
if (EdmLibHelpers.IsNotNavigable(navigationPathSegment.NavigationProperty, model))
{
throw new ODataException(Error.Format(
SRResources.NotNavigablePropertyUsedInNavigation,
navigationPathSegment.NavigationProperty.Name));
}
}
}
}
public string SelectAction(
ODataPath odataPath,
HttpControllerContext controllerContext,
ILookup <string, HttpActionDescriptor> actionMap)
{
if (odataPath.PathTemplate == "~/entityset/key/navigation")
{
if (controllerContext.Request.Method == HttpMethod.Get)
{
NavigationPathSegment navigationPathSegment = (NavigationPathSegment)odataPath.Segments.Last();
controllerContext.RouteData.Values["navigation"] = navigationPathSegment.NavigationProperty.Name;
KeyValuePathSegment keyValueSegment = (KeyValuePathSegment)odataPath.Segments[1];
controllerContext.RouteData.Values[ODataRouteConstants.Key] = keyValueSegment.Value;
return("GetNavigation");
}
}
return(null);
}
public override string SelectAction(ODataPath odataPath, HttpControllerContext controllerContext, ILookup <string, HttpActionDescriptor> actionMap)
{
if ((odataPath.PathTemplate == "~/entityset/key/navigation") || (odataPath.PathTemplate == "~/entityset/key/cast/navigation"))
{
NavigationPathSegment segment = odataPath.Segments.Last <ODataPathSegment>() as NavigationPathSegment;
IEdmNavigationProperty navigationProperty = segment.NavigationProperty;
IEdmEntityType declaringType = navigationProperty.DeclaringType as IEdmEntityType;
if (declaringType != null)
{
string prefix = ODataHelper.GetHttpPrefix(controllerContext.Request.Method.ToString());
if (string.IsNullOrEmpty(prefix))
{
return(null);
}
KeyValuePathSegment segment2 = odataPath.Segments[1] as KeyValuePathSegment;
controllerContext.RouteData.Values.Add(ODataRouteConstants.Key, segment2.Value);
string key = prefix + navigationProperty.Name + "On" + declaringType.Name;
return(actionMap.Contains(key) ? key : (prefix + navigationProperty.Name));
}
}
return(null);
}
/// <summary>
/// Selects the action.
/// </summary>
/// <param name="odataPath">The odata path.</param>
/// <param name="controllerContext">The controller context.</param>
/// <param name="actionMap">The action map.</param>
/// <returns></returns>
public override string SelectAction(ODataPath odataPath, HttpControllerContext controllerContext, ILookup <string, HttpActionDescriptor> actionMap)
{
if (odataPath == null)
{
throw Error.ArgumentNull("odataPath");
}
if (controllerContext == null)
{
throw Error.ArgumentNull("controllerContext");
}
if (actionMap == null)
{
throw Error.ArgumentNull("actionMap");
}
if (controllerContext.Request.Method == HttpMethod.Get &&
(odataPath.PathTemplate == "~/entityset/key/navigation" ||
odataPath.PathTemplate == "~/entityset/key/cast/navigation"))
{
NavigationPathSegment navigationSegment = odataPath.Segments.Last() as NavigationPathSegment;
IEdmNavigationProperty navigationProperty = navigationSegment.NavigationProperty;
IEdmEntityType declaringType = navigationProperty.DeclaringType as IEdmEntityType;
if (declaringType != null)
{
KeyValuePathSegment keyValueSegment = odataPath.Segments[1] as KeyValuePathSegment;
controllerContext.RouteData.Values.Add(ODataRouteConstants.Key, keyValueSegment.Value);
// e.g. Try GetNavigationPropertyFromDeclaringType first, then fallback on GetNavigationProperty action name
string propertyFromDeclaringTypeActionName = "Get" + navigationProperty.Name + "From" + declaringType.Name;
return(actionMap.Contains(propertyFromDeclaringTypeActionName) ? propertyFromDeclaringTypeActionName : "Get" + navigationProperty.Name);
}
}
return(null);
}
public IHttpActionResult GetNavigation(string key, string navigation)
{
ODataPath path = Request.ODataProperties().Path;
if (path.PathTemplate != "~/entityset/key/navigation")
{
return(BadRequest("Not the correct navigation property access request!"));
}
NavigationPathSegment property = path.Segments.Last() as NavigationPathSegment;
if (property == null)
{
return(BadRequest("Not the correct navigation property access request!"));
}
IEdmEntityType entityType = property.NavigationProperty.DeclaringType as IEdmEntityType;
EdmEntityObject entity = new EdmEntityObject(entityType);
DataSourceProvider.Get((string)Request.Properties[Constants.ODataDataSource], key, entity);
object value = DataSourceProvider.GetProperty((string)Request.Properties[Constants.ODataDataSource], navigation, entity);
if (value == null)
{
return(NotFound());
}
IEdmEntityObject nav = value as IEdmEntityObject;
if (nav == null)
{
return(NotFound());
}
return(Ok(nav));
}
public override string SelectAction(ODataPath odataPath, HttpControllerContext context,
ILookup <string, HttpActionDescriptor> actionMap)
{
/*
* if (context.Request.Method == HttpMethod.Get &&
* odataPath.PathTemplate == "~/entityset/key")
* {
* string navigationPropertyName = odataPath.NavigationSource.Name;
* string actionName = "Get" + navigationPropertyName;
*
* KeyValuePathSegment keyValueSegment = odataPath.Segments[1] as KeyValuePathSegment;
*
* System.Guid key;
*
* if (System.Guid.TryParse(keyValueSegment.Value, out key))
* {
* actionName += "ById";
* context.RouteData.Values[ODataRouteConstants.Key] = key;
* }
* else
* {
* actionName += "ByKey";
* context.RouteData.Values[ODataRouteConstants.Key] = keyValueSegment.Value;
* }
*
* if (actionMap.Contains(actionName))
* {
* return actionName;
* }
* }
*/
if (context.Request.Method == HttpMethod.Get &&
odataPath.PathTemplate == "~/entityset/key/navigation/key")
{
string navigationEntityName = model.FindDeclaredEntitySet((odataPath.Segments[2] as NavigationPathSegment).NavigationPropertyName).EntityType().Name;
//NavigationPathSegment navigationSegment = odataPath.Segments[2] as NavigationPathSegment;
//var declaringType = model.FindDeclaredEntitySet(navigationSegment.NavigationPropertyName);
//IEdmNavigationProperty navigationProperty = navigationSegment.NavigationProperty.Partner;
//IEdmEntityType declaringType = navigationProperty.DeclaringType as IEdmEntityType;
//string actionName = "Get" + declaringType.Name;
string actionName = "Get" + navigationEntityName + "ByRelatedKey";
if (actionMap.Contains(actionName))
{
// Add keys to route data, so they will bind to action parameters.
KeyValuePathSegment keyValueSegment = odataPath.Segments[1] as KeyValuePathSegment;
context.RouteData.Values[ODataRouteConstants.Key] = keyValueSegment.Value;
KeyValuePathSegment relatedKeySegment = odataPath.Segments[3] as KeyValuePathSegment;
context.RouteData.Values[ODataRouteConstants.RelatedKey] = relatedKeySegment.Value;
return(actionName);
}
}
/*
* if (context.Request.Method == HttpMethod.Post &&
* odataPath.PathTemplate == "~/entityset/key/navigation")
* {
* string entityName = ((EntitySetPathSegment)(odataPath.Segments[0])).EntitySetName;
* string navigationPropertyName = (odataPath.Segments[2] as NavigationPathSegment).NavigationPropertyName;
* //string navigationEntityName = model.FindDeclaredEntitySet((odataPath.Segments[2] as NavigationPathSegment).NavigationPropertyName).Name;
*
* var navigationPropertyBinding =
* ((Microsoft.OData.Edm.Library.EdmNavigationPropertyBinding)
* (model.FindDeclaredEntitySet(entityName)
* .NavigationPropertyBindings
* .FirstOrDefault(r => r.NavigationProperty.Name == navigationPropertyName)));
*
* var navigationPropertyType = navigationPropertyBinding
* .Target
* .EntityType();
*
* string actionName = "Post" + navigationPropertyName + "To" + entityName;
* if (actionMap.Contains(actionName))
* {
* KeyValuePathSegment keyValueSegment = odataPath.Segments[1] as KeyValuePathSegment;
* context.RouteData.Values[ODataRouteConstants.Key] = keyValueSegment.Value;
*
* var content = context.Request.Content.ReadAsStringAsync().Result;
* var entity = Newtonsoft.Json.JsonConvert.DeserializeObject(content, Type.GetType(navigationPropertyType.FullTypeName()));
* context.RouteData.Values["entity"] = entity;
*
* return actionName;
* }
* }
*/
/*
* if (context.Request.Method == HttpMethod.Put &&
* odataPath.PathTemplate == "~/entityset/key/navigation/key")
* {
* string entityName = ((EntitySetPathSegment)(odataPath.Segments[0])).EntitySetName;
* string navigationEntityName = model.FindDeclaredEntitySet((odataPath.Segments[2] as NavigationPathSegment).NavigationPropertyName).EntityType().Name;
* string navigationPropertyName = (odataPath.Segments[2] as NavigationPathSegment).NavigationPropertyName;
*
* //string entityName = model.FindDeclaredEntitySet(((EntitySetPathSegment)(odataPath.Segments[0])).EntitySetName).EntityType().Name;
* //NavigationPathSegment navigationSegment = odataPath.Segments[2] as NavigationPathSegment;
* //IEdmNavigationProperty navigationProperty = navigationSegment.NavigationProperty;
*
* //var declaringType = model.FindDeclaredEntitySet(navigationSegment.NavigationPropertyName);
* //var entityType = declaringType.EntityType();
* //IEdmEntityType declaringType = navigationProperty.DeclaringType as IEdmEntityType;
* //string actionName = "Put" + declaringType.Name;
*
* var navigationPropertyBinding =
* ((Microsoft.OData.Edm.Library.EdmNavigationPropertyBinding)
* (model.FindDeclaredEntitySet(entityName)
* .NavigationPropertyBindings
* .FirstOrDefault(r => r.NavigationProperty.Name == navigationPropertyName)));
*
* var navigationPropertyType = navigationPropertyBinding
* .Target
* .EntityType();
*
* string actionName = "Update" + navigationEntityName;
* //string actionName = "Put" + navigationEntityName + "To" + entityName;
*
* if (actionMap.Contains(actionName))
* {
* // Add keys to route data, so they will bind to action parameters.
* KeyValuePathSegment keyValueSegment = odataPath.Segments[1] as KeyValuePathSegment;
* context.RouteData.Values[ODataRouteConstants.Key] = keyValueSegment.Value;
*
* KeyValuePathSegment relatedKeySegment = odataPath.Segments[3] as KeyValuePathSegment;
* context.RouteData.Values[ODataRouteConstants.RelatedKey] = relatedKeySegment.Value;
*
* var content = context.Request.Content.ReadAsStringAsync().Result;
* var entity = Newtonsoft.Json.JsonConvert.DeserializeObject(content, Type.GetType(navigationPropertyType.FullTypeName()));
* context.RouteData.Values["entity"] = entity;
*
* return actionName;
* }
* }
*/
if (context.Request.Method == HttpMethod.Put &&
odataPath.PathTemplate == "~/entityset/key/navigation/key")
{
string navigationPropertyName = (odataPath.Segments[2] as NavigationPathSegment).NavigationPropertyName;
string actionName = "Update" + navigationPropertyName;
if (actionMap.Contains(actionName))
{
// Add keys to route data, so they will bind to action parameters.
KeyValuePathSegment keyValueSegment = odataPath.Segments[1] as KeyValuePathSegment;
context.RouteData.Values[ODataRouteConstants.Key] = keyValueSegment.Value;
KeyValuePathSegment relatedKeySegment = odataPath.Segments[3] as KeyValuePathSegment;
context.RouteData.Values[ODataRouteConstants.RelatedKey] = relatedKeySegment.Value;
return(actionName);
}
}
if (context.Request.Method == HttpMethod.Put &&
odataPath.PathTemplate == "~/entityset/key/navigation")
{
string navigationPropertyName = (odataPath.Segments[2] as NavigationPathSegment).NavigationPropertyName;
string actionName = "Update" + navigationPropertyName;
if (actionMap.Contains(actionName))
{
// Add keys to route data, so they will bind to action parameters.
KeyValuePathSegment keyValueSegment = odataPath.Segments[1] as KeyValuePathSegment;
context.RouteData.Values[ODataRouteConstants.Key] = keyValueSegment.Value;
return(actionName);
}
}
if (context.Request.Method == HttpMethod.Post &&
odataPath.PathTemplate == "~/entityset/key/navigation")
{
NavigationPathSegment segment = (odataPath.Segments[2] as NavigationPathSegment);
string navigationPropertyName = segment.NavigationPropertyName;
string actionPrefix = "Create";
var type = segment.NavigationProperty.Type.Definition.TypeKind;
if (type == EdmTypeKind.Collection)
{
actionPrefix = "AddTo";
}
string actionName = actionPrefix + navigationPropertyName;
if (actionMap.Contains(actionName))
{
// Add keys to route data, so they will bind to action parameters.
KeyValuePathSegment keyValueSegment = odataPath.Segments[1] as KeyValuePathSegment;
context.RouteData.Values[ODataRouteConstants.Key] = keyValueSegment.Value;
return(actionName);
}
}
// Not a match.
return(null);
}
// Determines if a status code needs to be changed based on the path of the request and returns the new
// status code or null if no change is required.
internal static HttpStatusCode?GetUpdatedResponseStatusCodeOrNull(ODataPath oDataPath)
{
if (oDataPath == null || oDataPath.Segments == null || oDataPath.Segments.Count == 0)
{
return(null);
}
// Skip any sequence of cast segments at the end of the path.
int currentIndex = oDataPath.Segments.Count - 1;
ReadOnlyCollection <ODataPathSegment> segments = oDataPath.Segments;
while (currentIndex >= 0 && segments[currentIndex].SegmentKind == ODataSegmentKinds.Cast)
{
currentIndex--;
}
// Null value properties should be treated in the same way independent of whether the user asked for the
// raw value of the property or a specific format, so we skip the $value segment as it can only be
// preceeded by a property access segment.
if (currentIndex >= 0 && segments[currentIndex].SegmentKind == ODataSegmentKinds.Value)
{
currentIndex--;
}
// Protect ourselves against malformed path segments.
if (currentIndex < 0)
{
return(null);
}
switch (segments[currentIndex].SegmentKind)
{
case ODataSegmentKinds._Key:
// Look at the previous segment to decide, but skip any possible sequence of cast segments in
// between.
currentIndex--;
while (currentIndex >= 0 && segments[currentIndex].SegmentKind == ODataSegmentKinds.Cast)
{
currentIndex--;
}
if (currentIndex < 0)
{
return(null);
}
switch (segments[currentIndex].SegmentKind)
{
case ODataSegmentKinds._EntitySet:
// Return 404 if we were trying to retrieve a specific entity from an entity set.
return(HttpStatusCode.NotFound);
case ODataSegmentKinds._Navigation:
// Return 204 if we were trying to retrieve a related entity via a navigation property.
return(HttpStatusCode.NoContent);
default:
break;
}
return(null);
case ODataSegmentKinds._Property:
// Return 204 only if the property is single valued (not a collection of values).
PropertyAccessPathSegment property = (PropertyAccessPathSegment)segments[currentIndex];
return(GetChangedStatusCodeForProperty(property));
case ODataSegmentKinds._Navigation:
// Return 204 only if the navigation property is a single related entity and not a collection
// of entities.
NavigationPathSegment navigation = (NavigationPathSegment)segments[currentIndex];
return(GetChangedStatusCodeForNavigationProperty(navigation));
case ODataSegmentKinds._Singleton:
// Return 404 for a singleton with a null value.
return(HttpStatusCode.NotFound);
default:
return(null);
}
}
/// <inheritdoc/>
public override string SelectAction(ODataPath odataPath, HttpControllerContext controllerContext, ILookup <string, HttpActionDescriptor> actionMap)
{
if (odataPath == null)
{
throw Error.ArgumentNull("odataPath");
}
if (controllerContext == null)
{
throw Error.ArgumentNull("controllerContext");
}
if (actionMap == null)
{
throw Error.ArgumentNull("actionMap");
}
HttpMethod method = controllerContext.Request.Method;
string actionNamePrefix = GetActionMethodPrefix(method);
if (actionNamePrefix == null)
{
return(null);
}
if (odataPath.PathTemplate == "~/entityset/key/navigation" ||
odataPath.PathTemplate == "~/entityset/key/navigation/$count" ||
odataPath.PathTemplate == "~/entityset/key/cast/navigation" ||
odataPath.PathTemplate == "~/entityset/key/cast/navigation/$count" ||
odataPath.PathTemplate == "~/singleton/navigation" ||
odataPath.PathTemplate == "~/singleton/navigation/$count" ||
odataPath.PathTemplate == "~/singleton/cast/navigation" ||
odataPath.PathTemplate == "~/singleton/cast/navigation/$count")
{
NavigationPathSegment navigationSegment =
(odataPath.Segments.Last() as NavigationPathSegment) ??
odataPath.Segments[odataPath.Segments.Count - 2] as NavigationPathSegment;
IEdmNavigationProperty navigationProperty = navigationSegment.NavigationProperty;
IEdmEntityType declaringType = navigationProperty.DeclaringType as IEdmEntityType;
// It is not valid to *Post* to any non-collection valued navigation property.
if (navigationProperty.TargetMultiplicity() != EdmMultiplicity.Many &&
method == HttpMethod.Post)
{
return(null);
}
// It is not valid to *Put/Patch" to any collection-valued navigation property.
if (navigationProperty.TargetMultiplicity() == EdmMultiplicity.Many &&
(method == HttpMethod.Put || "PATCH" == method.Method.ToUpperInvariant()))
{
return(null);
}
// *Get* is the only supported method for $count request.
if (odataPath.Segments.Last() is CountPathSegment && method != HttpMethod.Get)
{
return(null);
}
if (declaringType != null)
{
// e.g. Try GetNavigationPropertyFromDeclaringType first, then fallback on GetNavigationProperty action name
string actionName = actionMap.FindMatchingAction(
actionNamePrefix + navigationProperty.Name + "From" + declaringType.Name,
actionNamePrefix + navigationProperty.Name);
if (actionName != null)
{
if (odataPath.PathTemplate.StartsWith("~/entityset/key", StringComparison.Ordinal))
{
KeyValuePathSegment keyValueSegment = odataPath.Segments[1] as KeyValuePathSegment;
controllerContext.RouteData.Values[ODataRouteConstants.Key] = keyValueSegment.Value;
}
return(actionName);
}
}
}
return(null);
}
/// <inheritdoc/>
public override string SelectAction(ODataPath odataPath, HttpControllerContext controllerContext, ILookup <string, HttpActionDescriptor> actionMap)
{
if (odataPath == null)
{
throw Error.ArgumentNull("odataPath");
}
if (controllerContext == null)
{
throw Error.ArgumentNull("controllerContext");
}
if (actionMap == null)
{
throw Error.ArgumentNull("actionMap");
}
HttpMethod requestMethod = controllerContext.Request.Method;
IHttpRouteData routeData = controllerContext.RouteData;
if (!IsSupportedRequestMethod(requestMethod))
{
return(null);
}
if (odataPath.PathTemplate == "~/entityset/key/navigation/$ref" ||
odataPath.PathTemplate == "~/entityset/key/cast/navigation/$ref" ||
odataPath.PathTemplate == "~/singleton/navigation/$ref" ||
odataPath.PathTemplate == "~/singleton/cast/navigation/$ref")
{
NavigationPathSegment navigationSegment = (NavigationPathSegment)odataPath.Segments[odataPath.Segments.Count - 2];
IEdmNavigationProperty navigationProperty = navigationSegment.NavigationProperty;
IEdmEntityType declaringType = navigationProperty.DeclaringEntityType();
string refActionName = FindRefActionName(actionMap, navigationProperty, declaringType, requestMethod);
if (refActionName != null)
{
if (odataPath.PathTemplate.StartsWith("~/entityset/key", StringComparison.Ordinal))
{
routeData.Values[ODataRouteConstants.Key] = ((KeyValuePathSegment)odataPath.Segments[1]).Value;
}
routeData.Values[ODataRouteConstants.NavigationProperty] = navigationSegment.NavigationProperty.Name;
return(refActionName);
}
}
else if ((requestMethod == HttpMethod.Delete) && (
odataPath.PathTemplate == "~/entityset/key/navigation/key/$ref" ||
odataPath.PathTemplate == "~/entityset/key/cast/navigation/key/$ref" ||
odataPath.PathTemplate == "~/singleton/navigation/key/$ref" ||
odataPath.PathTemplate == "~/singleton/cast/navigation/key/$ref"))
{
NavigationPathSegment navigationSegment = (NavigationPathSegment)odataPath.Segments[odataPath.Segments.Count - 3];
IEdmNavigationProperty navigationProperty = navigationSegment.NavigationProperty;
IEdmEntityType declaringType = navigationProperty.DeclaringEntityType();
string refActionName = FindRefActionName(actionMap, navigationProperty, declaringType, requestMethod);
if (refActionName != null)
{
if (odataPath.PathTemplate.StartsWith("~/entityset/key", StringComparison.Ordinal))
{
routeData.Values[ODataRouteConstants.Key] = ((KeyValuePathSegment)odataPath.Segments[1]).Value;
}
routeData.Values[ODataRouteConstants.NavigationProperty] = navigationSegment.NavigationProperty.Name;
routeData.Values[ODataRouteConstants.RelatedKey] = ((KeyValuePathSegment)odataPath.Segments[odataPath.Segments.Count - 2]).Value;
return(refActionName);
}
}
return(null);
}
public override string SelectAction(ODataPath odataPath, HttpControllerContext context,
ILookup <string, HttpActionDescriptor> actionMap)
{
if (context.Request.Method == HttpMethod.Get &&
odataPath.PathTemplate == "~/entityset/key/navigation/key")
{
string navigationEntityName = model.FindDeclaredEntitySet((odataPath.Segments[2] as NavigationPathSegment).NavigationPropertyName).EntityType().Name;
string actionName = "Get" + navigationEntityName + "ByRelatedKey";
if (actionMap.Contains(actionName))
{
// Add keys to route data, so they will bind to action parameters.
KeyValuePathSegment keyValueSegment = odataPath.Segments[1] as KeyValuePathSegment;
context.RouteData.Values[ODataRouteConstants.Key] = keyValueSegment.Value;
KeyValuePathSegment relatedKeySegment = odataPath.Segments[3] as KeyValuePathSegment;
context.RouteData.Values[ODataRouteConstants.RelatedKey] = relatedKeySegment.Value;
return(actionName);
}
}
if (context.Request.Method == HttpMethod.Put &&
odataPath.PathTemplate == "~/entityset/key/navigation/key")
{
string navigationPropertyName = (odataPath.Segments[2] as NavigationPathSegment).NavigationPropertyName;
string actionName = "Update" + navigationPropertyName;
if (actionMap.Contains(actionName))
{
// Add keys to route data, so they will bind to action parameters.
KeyValuePathSegment keyValueSegment = odataPath.Segments[1] as KeyValuePathSegment;
context.RouteData.Values[ODataRouteConstants.Key] = keyValueSegment.Value;
KeyValuePathSegment relatedKeySegment = odataPath.Segments[3] as KeyValuePathSegment;
context.RouteData.Values[ODataRouteConstants.RelatedKey] = relatedKeySegment.Value;
return(actionName);
}
}
if (context.Request.Method == HttpMethod.Put &&
odataPath.PathTemplate == "~/entityset/key/navigation")
{
string navigationPropertyName = (odataPath.Segments[2] as NavigationPathSegment).NavigationPropertyName;
string actionName = "Update" + navigationPropertyName;
if (actionMap.Contains(actionName))
{
// Add keys to route data, so they will bind to action parameters.
KeyValuePathSegment keyValueSegment = odataPath.Segments[1] as KeyValuePathSegment;
context.RouteData.Values[ODataRouteConstants.Key] = keyValueSegment.Value;
return(actionName);
}
}
if (context.Request.Method == HttpMethod.Post &&
odataPath.PathTemplate == "~/entityset/key/navigation")
{
NavigationPathSegment segment = (odataPath.Segments[2] as NavigationPathSegment);
string navigationPropertyName = segment.NavigationPropertyName;
string actionPrefix = "Create";
var type = segment.NavigationProperty.Type.Definition.TypeKind;
if (type == EdmTypeKind.Collection)
{
actionPrefix = "AddTo";
}
string actionName = actionPrefix + navigationPropertyName;
if (actionMap.Contains(actionName))
{
// Add keys to route data, so they will bind to action parameters.
KeyValuePathSegment keyValueSegment = odataPath.Segments[1] as KeyValuePathSegment;
context.RouteData.Values[ODataRouteConstants.Key] = keyValueSegment.Value;
return(actionName);
}
}
// Not a match.
return(null);
}
public static IEdmNavigationProperty GetNavigationProperty(ODataPath odataPath)
{
NavigationPathSegment segment = odataPath.Segments.OfType <NavigationPathSegment>().SingleOrDefault();
return(segment == null ? null : segment.NavigationProperty);
}