/// <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));
}
}
/// <summary>
/// Parse the constant entity collection node.
/// </summary>
/// <param name="nodeIn">The input constant node.</param>
/// <returns>The parsed object.</returns>
private object ParseEntityCollection(ConstantNode nodeIn)
{
ODataMessageReaderSettings settings = new ODataMessageReaderSettings();
InMemoryMessage message = new InMemoryMessage()
{
Stream = new MemoryStream(System.Text.Encoding.UTF8.GetBytes(nodeIn.LiteralText)),
};
var resourceType =
((nodeIn.TypeReference.Definition as IEdmCollectionType).ElementType as IEdmStructuredTypeReference)
.Definition as IEdmStructuredType;
object list = null;
MethodInfo addMethod = null;
using (
ODataMessageReader reader = new ODataMessageReader(message as IODataRequestMessage, settings,
this.UriParser.Model))
{
if (nodeIn.LiteralText.Contains("@odata.id"))
{
ODataEntityReferenceLinks referenceLinks = reader.ReadEntityReferenceLinks();
foreach (var referenceLink in referenceLinks.Links)
{
var queryContext = new QueryContext(this.UriParser.ServiceRoot, referenceLink.Url,
this.DataSource.Model, this.UriParser.Container);
var target = queryContext.ResolveQuery(this.DataSource);
if (list == null)
{
// create the list. This would require the first type is not derived type.
Type listType = typeof(List <>).MakeGenericType(target.GetType());
addMethod = listType.GetMethod("Add");
list = Activator.CreateInstance(listType);
}
addMethod.Invoke(list, new[] { target });
}
return(list);
}
var entityType = resourceType as IEdmEntityType;
var feedReader = reader.CreateODataUriParameterResourceSetReader(
entityType == null ? null : new EdmEntitySet(new EdmEntityContainer("NS", "Test"), "TestType", entityType),
resourceType);
return(ODataObjectModelConverter.ReadEntityOrEntityCollection(feedReader, true));
}
}
/// <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));
}
}