internal ODataEntityReferenceLinks ReadEntityReferenceLinks()
{
bool flag = (base.Version >= ODataVersion.V2) && base.ReadingResponse;
ODataJsonReaderUtils.EntityReferenceLinksWrapperPropertyBitMask none = ODataJsonReaderUtils.EntityReferenceLinksWrapperPropertyBitMask.None;
ODataEntityReferenceLinks entityReferenceLinks = new ODataEntityReferenceLinks();
base.ReadPayloadStart(false);
if (flag)
{
base.JsonReader.ReadStartObject();
if (!this.ReadEntityReferenceLinkProperties(entityReferenceLinks, ref none))
{
throw new ODataException(Strings.ODataJsonEntityReferenceLinkDeserializer_ExpectedEntityReferenceLinksResultsPropertyNotFound);
}
}
base.JsonReader.ReadStartArray();
List <ODataEntityReferenceLink> sourceList = new List <ODataEntityReferenceLink>();
while (base.JsonReader.NodeType != JsonNodeType.EndArray)
{
ODataEntityReferenceLink item = this.ReadSingleEntityReferenceLink();
sourceList.Add(item);
}
base.JsonReader.ReadEndArray();
if (flag)
{
this.ReadEntityReferenceLinkProperties(entityReferenceLinks, ref none);
base.JsonReader.ReadEndObject();
}
entityReferenceLinks.Links = new ReadOnlyEnumerable <ODataEntityReferenceLink>(sourceList);
base.ReadPayloadEnd(false);
return(entityReferenceLinks);
}
/// <summary>
/// Reads the properties of an entity reference link.
/// </summary>
/// <param name="entityReferenceLinks">The <see cref="ODataEntityReferenceLinks"/> instance to set the read property values on.</param>
/// <param name="propertiesFoundBitField">The bit field with all the properties already read.</param>
/// <returns>true if the method found the 'results' property; otherwise false.</returns>
private bool ReadEntityReferenceLinkProperties(
ODataEntityReferenceLinks entityReferenceLinks,
ref ODataJsonReaderUtils.EntityReferenceLinksWrapperPropertyBitMask propertiesFoundBitField)
{
Debug.Assert(entityReferenceLinks != null, "entityReferenceLinks != null");
this.JsonReader.AssertNotBuffering();
while (this.JsonReader.NodeType == JsonNodeType.Property)
{
string propertyName = this.JsonReader.ReadPropertyName();
switch (propertyName)
{
case JsonConstants.ODataResultsName:
ODataJsonReaderUtils.VerifyEntityReferenceLinksWrapperPropertyNotFound(
ref propertiesFoundBitField,
ODataJsonReaderUtils.EntityReferenceLinksWrapperPropertyBitMask.Results,
JsonConstants.ODataResultsName);
this.JsonReader.AssertNotBuffering();
return(true);
case JsonConstants.ODataCountName:
ODataJsonReaderUtils.VerifyEntityReferenceLinksWrapperPropertyNotFound(
ref propertiesFoundBitField,
ODataJsonReaderUtils.EntityReferenceLinksWrapperPropertyBitMask.Count,
JsonConstants.ODataCountName);
object countValue = this.JsonReader.ReadPrimitiveValue();
long? count = (long?)ODataJsonReaderUtils.ConvertValue(countValue, EdmCoreModel.Instance.GetInt64(true), this.MessageReaderSettings, this.Version, /*validateNullValue*/ true);
ODataJsonReaderUtils.ValidateCountPropertyInEntityReferenceLinks(count);
entityReferenceLinks.Count = count;
break;
case JsonConstants.ODataNextLinkName:
ODataJsonReaderUtils.VerifyEntityReferenceLinksWrapperPropertyNotFound(
ref propertiesFoundBitField,
ODataJsonReaderUtils.EntityReferenceLinksWrapperPropertyBitMask.NextPageLink,
JsonConstants.ODataNextLinkName);
string nextLinkString = this.JsonReader.ReadStringValue(JsonConstants.ODataNextLinkName);
ODataJsonReaderUtils.ValidateEntityReferenceLinksStringProperty(nextLinkString, JsonConstants.ODataNextLinkName);
entityReferenceLinks.NextPageLink = this.ProcessUriFromPayload(nextLinkString);
break;
default:
// Skip all unrecognized properties
this.JsonReader.SkipValue();
break;
}
}
this.JsonReader.AssertNotBuffering();
return(false);
}
/// <summary>
/// Read a set of top-level entity reference links.
/// </summary>
/// <returns>An <see cref="ODataEntityReferenceLinks"/> representing the read links.</returns>
internal ODataEntityReferenceLinks ReadEntityReferenceLinks()
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(this.JsonReader.NodeType == JsonNodeType.None, "Pre-Condition: expected JsonNodeType.None, the reader must not have been used yet.");
this.JsonReader.AssertNotBuffering();
// Set to true if the entity reference links are expected to have the 'results' wrapper.
// Entity reference links are only expected to have a results wrapper if
// (a) the protocol version is >= 2 AND
// (b) we are reading a response
// NOTE: OIPI does not specify a format for >= v2 entity reference links in requests; we thus use the v1 format and consequently do not expect a result wrapper.
bool isResultsWrapperExpected = this.Version >= ODataVersion.V2 && this.ReadingResponse;
ODataJsonReaderUtils.EntityReferenceLinksWrapperPropertyBitMask propertiesFoundBitField =
ODataJsonReaderUtils.EntityReferenceLinksWrapperPropertyBitMask.None;
ODataEntityReferenceLinks entityReferenceLinks = new ODataEntityReferenceLinks();
// Read the response wrapper "d" if expected.
this.ReadPayloadStart(false /*isReadingNestedPayload*/);
if (isResultsWrapperExpected)
{
// Read the start object of the results wrapper object
this.JsonReader.ReadStartObject();
bool foundResultsProperty = this.ReadEntityReferenceLinkProperties(entityReferenceLinks, ref propertiesFoundBitField);
if (!foundResultsProperty)
{
throw new ODataException(Strings.ODataJsonEntityReferenceLinkDeserializer_ExpectedEntityReferenceLinksResultsPropertyNotFound);
}
}
// Read the start of the content array of the links
this.JsonReader.ReadStartArray();
List <ODataEntityReferenceLink> links = new List <ODataEntityReferenceLink>();
while (this.JsonReader.NodeType != JsonNodeType.EndArray)
{
// read another link
ODataEntityReferenceLink entityReferenceLink = this.ReadSingleEntityReferenceLink();
links.Add(entityReferenceLink);
}
// Read over the end object - note that this might be the last node in the input (in case there's no response wrapper)
this.JsonReader.ReadEndArray();
if (isResultsWrapperExpected)
{
this.ReadEntityReferenceLinkProperties(entityReferenceLinks, ref propertiesFoundBitField);
// Read the end object of the results wrapper object
this.JsonReader.ReadEndObject();
}
entityReferenceLinks.Links = new ReadOnlyEnumerable <ODataEntityReferenceLink>(links);
// Read the end of the response wrapper "d" if expected.
this.ReadPayloadEnd(false /*isReadingNestedPayload*/);
Debug.Assert(this.JsonReader.NodeType == JsonNodeType.EndOfInput, "Post-Condition: expected JsonNodeType.EndOfInput");
this.JsonReader.AssertNotBuffering();
return(entityReferenceLinks);
}
private bool ReadEntityReferenceLinkProperties(ODataEntityReferenceLinks entityReferenceLinks, ref ODataJsonReaderUtils.EntityReferenceLinksWrapperPropertyBitMask propertiesFoundBitField)
{
while (base.JsonReader.NodeType == JsonNodeType.Property)
{
string str3 = base.JsonReader.ReadPropertyName();
if (str3 == null)
{
goto Label_00D9;
}
if (!(str3 == "results"))
{
if (str3 == "__count")
{
goto Label_0057;
}
if (str3 == "__next")
{
goto Label_00A2;
}
goto Label_00D9;
}
ODataJsonReaderUtils.VerifyEntityReferenceLinksWrapperPropertyNotFound(ref propertiesFoundBitField, ODataJsonReaderUtils.EntityReferenceLinksWrapperPropertyBitMask.Results, "results");
return(true);
Label_0057:
ODataJsonReaderUtils.VerifyEntityReferenceLinksWrapperPropertyNotFound(ref propertiesFoundBitField, ODataJsonReaderUtils.EntityReferenceLinksWrapperPropertyBitMask.Count, "__count");
long?propertyValue = (long?)ODataJsonReaderUtils.ConvertValue(base.JsonReader.ReadPrimitiveValue(), EdmCoreModel.Instance.GetInt64(true), base.MessageReaderSettings, base.Version, true);
ODataJsonReaderUtils.ValidateCountPropertyInEntityReferenceLinks(propertyValue);
entityReferenceLinks.Count = propertyValue;
continue;
Label_00A2:
ODataJsonReaderUtils.VerifyEntityReferenceLinksWrapperPropertyNotFound(ref propertiesFoundBitField, ODataJsonReaderUtils.EntityReferenceLinksWrapperPropertyBitMask.NextPageLink, "__next");
string str2 = base.JsonReader.ReadStringValue("__next");
ODataJsonReaderUtils.ValidateEntityReferenceLinksStringProperty(str2, "__next");
entityReferenceLinks.NextPageLink = base.ProcessUriFromPayload(str2);
continue;
Label_00D9:
base.JsonReader.SkipValue();
}
return(false);
}
