/// <inheritdoc />
public override object Read(ODataMessageReader messageReader, Type type, ODataDeserializerContext readContext)
{
if (messageReader == null)
{
throw Error.ArgumentNull("messageReader");
}
if (readContext == null)
{
throw Error.ArgumentNull("readContext");
}
IEdmNavigationProperty navigationProperty = GetNavigationProperty(readContext.Path);
if (navigationProperty == null)
{
throw new SerializationException(SRResources.NavigationPropertyMissingDuringDeserialization);
}
ODataEntityReferenceLink entityReferenceLink = messageReader.ReadEntityReferenceLink(navigationProperty);
if (entityReferenceLink != null)
{
return ResolveContentId(entityReferenceLink.Url, readContext);
}
return null;
}
private string WriteAndVerifySingleLink(StreamResponseMessage responseMessage, ODataMessageWriter messageWriter, string mimeType)
{
var link = new ODataEntityReferenceLink()
{
Url = new Uri(this.ServiceUri + "Order(-10)")
};
messageWriter.WriteEntityReferenceLink(link);
var stream = responseMessage.GetStream();
if (!mimeType.Contains(MimeTypes.ODataParameterNoMetadata))
{
stream.Seek(0, SeekOrigin.Begin);
var settings = new ODataMessageReaderSettings()
{
BaseUri = this.ServiceUri
};
ODataMessageReader messageReader = new ODataMessageReader(responseMessage, settings, WritePayloadHelper.Model);
ODataEntityReferenceLink linkRead = messageReader.ReadEntityReferenceLink();
Assert.IsTrue(linkRead.Url.AbsoluteUri.Contains("Order(-10)"), "linkRead.Url");
}
return(WritePayloadHelper.ReadStreamContent(stream));
}
/// <inheritdoc />
public override object Read(ODataMessageReader messageReader, Type type, ODataDeserializerContext readContext)
{
if (messageReader == null)
{
throw Error.ArgumentNull("messageReader");
}
if (readContext == null)
{
throw Error.ArgumentNull("readContext");
}
IEdmNavigationProperty navigationProperty = GetNavigationProperty(readContext.Path);
if (navigationProperty == null)
{
throw new SerializationException(SRResources.NavigationPropertyMissingDuringDeserialization);
}
ODataEntityReferenceLink entityReferenceLink = messageReader.ReadEntityReferenceLink(navigationProperty);
if (entityReferenceLink != null)
{
return(ResolveContentId(entityReferenceLink.Url, readContext));
}
return(null);
}
public ODataEntityReferenceLink QueryReferenceLink(string uri, string mimeType)
{
ODataMessageReaderSettings readerSettings = new ODataMessageReaderSettings()
{
BaseUri = baseUri
};
var queryRequestMessage = new HttpWebRequestMessage(new Uri(baseUri.AbsoluteUri + uri, UriKind.Absolute));
queryRequestMessage.SetHeader("Accept", mimeType);
queryRequestMessage.SetHeader("Prefer", string.Format("{0}={1}", IncludeAnnotation, "*"));
var queryResponseMessage = queryRequestMessage.GetResponse();
Assert.AreEqual(200, queryResponseMessage.StatusCode);
ODataEntityReferenceLink item = null;
if (!mimeType.Contains(MimeTypes.ODataParameterNoMetadata))
{
using (var messageReader = new ODataMessageReader(queryResponseMessage, readerSettings, model))
{
item = messageReader.ReadEntityReferenceLink();
}
}
return(item);
}
private void ProcessUpdateEntityReference(IODataRequestMessage requestMessage, IODataResponseMessage responseMessage, ODataPath odataPath)
{
// This is for change the reference in single-valued navigation property
// PUT ~/Person(0)/Parent/$ref
// {
// "@odata.context": "http://host/service/$metadata#$ref",
// "@odata.id": "Orders(10643)"
// }
if (this.HttpMethod == HttpMethod.PATCH)
{
throw Utility.BuildException(HttpStatusCode.MethodNotAllowed, "PATCH on a reference link is not supported.", null);
}
// Get the parent first
var level = this.QueryContext.QueryPath.Count - 2;
var parent = this.QueryContext.ResolveQuery(this.DataSource, level);
var navigationPropertyName = ((NavigationPropertyLinkSegment)odataPath.LastSegment).NavigationProperty.Name;
using (var messageReader = new ODataMessageReader(requestMessage, this.GetReaderSettings(), this.DataSource.Model))
{
var referenceLink = messageReader.ReadEntityReferenceLink();
var queryContext = new QueryContext(this.ServiceRootUri, referenceLink.Url, this.DataSource.Model);
var target = queryContext.ResolveQuery(this.DataSource);
this.DataSource.UpdateProvider.UpdateLink(parent, navigationPropertyName, target);
this.DataSource.UpdateProvider.SaveChanges();
}
ResponseWriter.WriteEmptyResponse(responseMessage);
}
private void ProcessUpdateEntityReference(IODataRequestMessage requestMessage, IODataResponseMessage responseMessage, ODataPath odataPath)
{
// This is for change the reference in single-valued navigation property
// PUT ~/Person(0)/Parent/$ref
// {
// "@odata.context": "http://host/service/$metadata#$ref",
// "@odata.id": "Orders(10643)"
// }
if (this.HttpMethod == HttpMethod.PATCH)
{
throw Utility.BuildException(HttpStatusCode.MethodNotAllowed, "PATCH on a reference link is not supported.", null);
}
// Get the parent first
var level = this.QueryContext.QueryPath.Count - 2;
var parent = this.QueryContext.ResolveQuery(this.DataSource, level);
var navigationPropertyName = ((NavigationPropertyLinkSegment)odataPath.LastSegment).NavigationProperty.Name;
using (var messageReader = new ODataMessageReader(requestMessage, this.GetReaderSettings()))
{
var referenceLink = messageReader.ReadEntityReferenceLink();
var queryContext = new QueryContext(this.ServiceRootUri, referenceLink.Url, this.DataSource.Model, this.RequestContainer);
var target = queryContext.ResolveQuery(this.DataSource);
this.DataSource.UpdateProvider.UpdateLink(parent, navigationPropertyName, target);
this.DataSource.UpdateProvider.SaveChanges();
}
ResponseWriter.WriteEmptyResponse(responseMessage);
}
/// <summary>
/// Parse the constant entity node.
/// </summary>
/// <param name="nodeIn">The input constant node.</param>
/// <returns>The parsed object.</returns>
private object ParseEntity(ConstantNode nodeIn)
{
ODataMessageReaderSettings settings = new ODataMessageReaderSettings();
InMemoryMessage message = new InMemoryMessage()
{
Stream = new MemoryStream(System.Text.Encoding.UTF8.GetBytes(nodeIn.LiteralText)),
};
var resourceType = (nodeIn.TypeReference as IEdmStructuredTypeReference).Definition as IEdmStructuredType;
using (
ODataMessageReader reader = new ODataMessageReader(message as IODataRequestMessage, settings,
this.UriParser.Model))
{
if (nodeIn.LiteralText.Contains("@odata.id"))
{
ODataEntityReferenceLink referenceLink = reader.ReadEntityReferenceLink();
var queryContext = new QueryContext(this.UriParser.ServiceRoot, referenceLink.Url,
this.DataSource.Model, this.UriParser.Container);
var target = queryContext.ResolveQuery(this.DataSource);
return(target);
}
var entityType = resourceType as IEdmEntityType;
var entryReader = reader.CreateODataUriParameterResourceReader(
entityType == null ? null : new EdmEntitySet(new EdmEntityContainer("NS", "Test"), "TestType", entityType),
resourceType);
return(ODataObjectModelConverter.ReadEntityOrEntityCollection(entryReader, false));
}
}
public void TestReadEntityReferenceLink_WithoutNavigationProperty_Throws()
{
// Arrange
IODataRequestMessage request = CreateRequest("{\"odata.id\":\"aa:b\"}");
ODataMessageReaderSettings settings = CreateSettings();
IEdmModel model = CreateModel();
using (ODataMessageReader reader = new ODataMessageReader(request, settings, model))
{
// Act & Assert
Assert.Throws <ODataException>(() => reader.ReadEntityReferenceLink());
}
}
public void TestReadEntityReferenceLink_InJsonLight_WithNavigationProperty_DoesNotThrow()
{
// Arrange
IODataRequestMessage request = CreateJsonLightRequest("{\"@odata.id\":\"aa:b\"}");
ODataMessageReaderSettings settings = CreateSettings();
IEdmModel model = CreateModel();
using (ODataMessageReader reader = new ODataMessageReader(request, settings, model))
{
// Act & Assert
Assert.DoesNotThrow(() => reader.ReadEntityReferenceLink());
}
}
public void TestReadEntityReferenceLink_InJsonLight_WithNavigationProperty_DoesNotThrow()
{
// Arrange
IODataRequestMessage request = CreateJsonLightRequest("{\"url\":\"aa:b\"}");
ODataMessageReaderSettings settings = CreateSettings();
IEdmModel model = CreateModel();
IEdmNavigationProperty navigationProperty =
model.EntityContainers().Single().EntitySets().First().NavigationTargets.First().NavigationProperty;
using (ODataMessageReader reader = new ODataMessageReader(request, settings, model))
{
// Act & Assert
Assert.DoesNotThrow(() => reader.ReadEntityReferenceLink(navigationProperty));
}
}
public override object Read(ODataMessageReader messageReader, ODataDeserializerReadContext readContext)
{
if (messageReader == null)
{
throw Error.ArgumentNull("messageReader");
}
ODataEntityReferenceLink entityReferenceLink = messageReader.ReadEntityReferenceLink();
if (entityReferenceLink != null)
{
return entityReferenceLink.Url;
}
return null;
}
public override object Read(ODataMessageReader messageReader, ODataDeserializerReadContext readContext)
{
if (messageReader == null)
{
throw Error.ArgumentNull("messageReader");
}
ODataEntityReferenceLink entityReferenceLink = messageReader.ReadEntityReferenceLink();
if (entityReferenceLink != null)
{
return(entityReferenceLink.Url);
}
return(null);
}
public override object Read(ODataMessageReader messageReader, ODataDeserializerContext readContext)
{
if (messageReader == null)
{
throw Error.ArgumentNull("messageReader");
}
// TODO: Feature #664 - Support JSON light (pass navigation property).
ODataEntityReferenceLink entityReferenceLink = messageReader.ReadEntityReferenceLink();
if (entityReferenceLink != null)
{
return entityReferenceLink.Url;
}
return null;
}
/// <inheritdoc />
public override object Read(ODataMessageReader messageReader, Type type, ODataDeserializerContext readContext)
{
if (messageReader == null)
{
throw Error.ArgumentNull("messageReader");
}
if (readContext == null)
{
throw Error.ArgumentNull("readContext");
}
ODataEntityReferenceLink entityReferenceLink = messageReader.ReadEntityReferenceLink();
if (entityReferenceLink != null)
{
return ResolveContentId(entityReferenceLink.Url, readContext);
}
return null;
}
/// <inheritdoc />
public override object Read(ODataMessageReader messageReader, Type type, ODataDeserializerContext readContext)
{
if (messageReader == null)
{
throw Error.ArgumentNull("messageReader");
}
if (readContext == null)
{
throw Error.ArgumentNull("readContext");
}
ODataEntityReferenceLink entityReferenceLink = messageReader.ReadEntityReferenceLink();
if (entityReferenceLink != null)
{
return(ResolveContentId(entityReferenceLink.Url, readContext));
}
return(null);
}
private void ProcessCreateLink(IODataRequestMessage requestMessage, IODataResponseMessage responseMessage)
{
var level = this.QueryContext.QueryPath.Count - 2;
var parent = this.QueryContext.ResolveQuery(this.DataSource, level);
var odataPath = this.QueryContext.QueryPath;
var collectionPropertyName = ((NavigationPropertyLinkSegment)odataPath.LastSegment).NavigationProperty.Name;
using (var messageReader = new ODataMessageReader(requestMessage, this.GetReaderSettings()))
{
var referenceLink = messageReader.ReadEntityReferenceLink();
var queryContext = new QueryContext(this.ServiceRootUri, referenceLink.Url, this.DataSource.Model, this.RequestContainer);
var target = queryContext.ResolveQuery(this.DataSource);
this.DataSource.UpdateProvider.CreateLink(parent, collectionPropertyName, target);
this.DataSource.UpdateProvider.SaveChanges();
}
// Protocol 11.4.6.1 Add a Reference to a Collection-Valued Navigation Property
// On successful completion, the response MUST be 204 No Content and contain an empty body.
ResponseWriter.WriteEmptyResponse(responseMessage);
}
/// <summary>
/// Parse the constant entity node.
/// </summary>
/// <param name="nodeIn">The input constant node.</param>
/// <returns>The parsed object.</returns>
private object ParseEntity(ConstantNode nodeIn)
{
ODataMessageReaderSettings settings = new ODataMessageReaderSettings();
InMemoryMessage message = new InMemoryMessage()
{
Stream = new MemoryStream(System.Text.Encoding.UTF8.GetBytes(nodeIn.LiteralText)),
};
var entityType = (nodeIn.TypeReference as IEdmEntityTypeReference).Definition as IEdmEntityType;
using (
ODataMessageReader reader = new ODataMessageReader(message as IODataRequestMessage, settings,
this.UriParser.Model))
{
if (nodeIn.LiteralText.Contains("@odata.id"))
{
ODataEntityReferenceLink referenceLink = reader.ReadEntityReferenceLink();
var queryContext = new QueryContext(this.UriParser.ServiceRoot, referenceLink.Url,
this.DataSource.Model);
var target = queryContext.ResolveQuery(this.DataSource);
return(target);
}
var entryReader = reader.CreateODataEntryReader(
new EdmEntitySet(new EdmEntityContainer("NS", "Test"), "TestType", entityType),
entityType);
ODataEntry entry = null;
while (entryReader.Read())
{
if (entryReader.State == ODataReaderState.EntryEnd)
{
entry = entryReader.Item as ODataEntry;
}
}
return(ODataObjectModelConverter.ConvertPropertyValue(entry));
}
}
public ODataEntityReferenceLink QueryReferenceLink(string uri, string mimeType)
{
ODataMessageReaderSettings readerSettings = new ODataMessageReaderSettings() { BaseUri = baseUri };
var queryRequestMessage = new HttpWebRequestMessage(new Uri(baseUri.AbsoluteUri + uri, UriKind.Absolute));
queryRequestMessage.SetHeader("Accept", mimeType);
var queryResponseMessage = queryRequestMessage.GetResponse();
Assert.AreEqual(200, queryResponseMessage.StatusCode);
ODataEntityReferenceLink item = null;
if (!mimeType.Contains(MimeTypes.ODataParameterNoMetadata))
{
using (var messageReader = new ODataMessageReader(queryResponseMessage, readerSettings, model))
{
item = messageReader.ReadEntityReferenceLink();
}
}
return item;
}
private string WriteAndVerifySingleLink(StreamResponseMessage responseMessage, ODataMessageWriter messageWriter, string mimeType)
{
var link = new ODataEntityReferenceLink() { Url = new Uri(this.ServiceUri + "Order(-10)") };
messageWriter.WriteEntityReferenceLink(link);
var stream = responseMessage.GetStream();
if (!mimeType.Contains(MimeTypes.ODataParameterNoMetadata))
{
stream.Seek(0, SeekOrigin.Begin);
var settings = new ODataMessageReaderSettings() { BaseUri = this.ServiceUri };
ODataMessageReader messageReader = new ODataMessageReader(responseMessage, settings, WritePayloadHelper.Model);
ODataEntityReferenceLink linkRead = messageReader.ReadEntityReferenceLink();
Assert.IsTrue(linkRead.Url.AbsoluteUri.Contains("Order(-10)"), "linkRead.Url");
}
return WritePayloadHelper.ReadStreamContent(stream);
}
public void TestReadEntityReferenceLink_InJsonLight_WithNavigationProperty_DoesNotThrow()
{
// Arrange
IODataRequestMessage request = CreateJsonLightRequest("{\"@odata.id\":\"aa:b\"}");
ODataMessageReaderSettings settings = CreateSettings();
IEdmModel model = CreateModel();
using (ODataMessageReader reader = new ODataMessageReader(request, settings, model))
{
// Act & Assert
Assert.DoesNotThrow(() => reader.ReadEntityReferenceLink());
}
}
public void TestReadEntityReferenceLink_InJsonLight_WithNavigationProperty_DoesNotThrow()
{
// Arrange
IODataRequestMessage request = CreateJsonLightRequest("{\"odata.id\":\"aa:b\"}");
ODataMessageReaderSettings settings = CreateSettings();
IEdmModel model = CreateModel();
IEdmNavigationProperty navigationProperty =
model.EntityContainers().Single().EntitySets().First().NavigationPropertyBindings.First().NavigationProperty;
using (ODataMessageReader reader = new ODataMessageReader(request, settings, model))
{
// Act & Assert
Assert.DoesNotThrow(() => reader.ReadEntityReferenceLink(navigationProperty));
}
}
private void ProcessCreateLink(IODataRequestMessage requestMessage, IODataResponseMessage responseMessage)
{
var level = this.QueryContext.QueryPath.Count - 2;
var parent = this.QueryContext.ResolveQuery(this.DataSource, level);
var odataPath = this.QueryContext.QueryPath;
var collectionPropertyName = ((NavigationPropertyLinkSegment)odataPath.LastSegment).NavigationProperty.Name;
using (var messageReader = new ODataMessageReader(requestMessage, this.GetReaderSettings(), this.DataSource.Model))
{
var referenceLink = messageReader.ReadEntityReferenceLink();
var queryContext = new QueryContext(this.ServiceRootUri, referenceLink.Url, this.DataSource.Model);
var target = queryContext.ResolveQuery(this.DataSource);
this.DataSource.UpdateProvider.CreateLink(parent, collectionPropertyName, target);
this.DataSource.UpdateProvider.SaveChanges();
}
// Protocol 11.4.6.1 Add a Reference to a Collection-Valued Navigation Property
// On successful completion, the response MUST be 204 No Content and contain an empty body.
ResponseWriter.WriteEmptyResponse(responseMessage);
}
