private void ProcessFacets(IEdmTypeReference element, bool inlineType)
{
if (element != null)
{
if (element.IsEntityReference())
{
// No facets get serialized for an entity reference.
return;
}
if (inlineType)
{
if (element.TypeKind() == EdmTypeKind.Collection)
{
IEdmCollectionTypeReference collectionElement = element.AsCollection();
this.schemaWriter.WriteNullableAttribute(collectionElement.CollectionDefinition().ElementType);
VisitTypeReference(collectionElement.CollectionDefinition().ElementType);
}
else
{
this.schemaWriter.WriteNullableAttribute(element);
VisitTypeReference(element);
}
}
}
}
private void ProcessFacets(IEdmTypeReference element, bool inlineType)
{
if (((element != null) && !element.IsEntityReference()) && inlineType)
{
if (element.TypeKind() == EdmTypeKind.Collection)
{
IEdmCollectionTypeReference type = element.AsCollection();
this.schemaWriter.WriteNullableAttribute(type.CollectionDefinition().ElementType);
base.VisitTypeReference(type.CollectionDefinition().ElementType);
}
else
{
this.schemaWriter.WriteNullableAttribute(element);
base.VisitTypeReference(element);
}
}
}
private ODataCollectionValue ReadCollectionValueImplementation(IEdmCollectionTypeReference collectionValueTypeReference, string payloadTypeName, SerializationTypeNameAnnotation serializationTypeNameAnnotation)
{
ODataVersionChecker.CheckCollectionValue(base.Version);
this.IncreaseRecursionDepth();
base.JsonReader.ReadStartObject();
ODataCollectionValue value2 = new ODataCollectionValue {
TypeName = (collectionValueTypeReference != null) ? collectionValueTypeReference.ODataFullName() : payloadTypeName
};
if (serializationTypeNameAnnotation != null)
{
value2.SetAnnotation<SerializationTypeNameAnnotation>(serializationTypeNameAnnotation);
}
List<object> sourceEnumerable = null;
bool flag = false;
while (base.JsonReader.NodeType == JsonNodeType.Property)
{
string strB = base.JsonReader.ReadPropertyName();
if (string.CompareOrdinal("__metadata", strB) == 0)
{
if (flag)
{
throw new ODataException(Microsoft.Data.OData.Strings.ODataJsonPropertyAndValueDeserializer_MultiplePropertiesInCollectionWrapper("__metadata"));
}
flag = true;
base.JsonReader.SkipValue();
}
else
{
if (string.CompareOrdinal("results", strB) == 0)
{
if (sourceEnumerable != null)
{
throw new ODataException(Microsoft.Data.OData.Strings.ODataJsonPropertyAndValueDeserializer_MultiplePropertiesInCollectionWrapper("results"));
}
sourceEnumerable = new List<object>();
base.JsonReader.ReadStartArray();
DuplicatePropertyNamesChecker duplicatePropertyNamesChecker = base.CreateDuplicatePropertyNamesChecker();
IEdmTypeReference expectedTypeReference = null;
if (collectionValueTypeReference != null)
{
expectedTypeReference = collectionValueTypeReference.CollectionDefinition().ElementType;
}
CollectionWithoutExpectedTypeValidator collectionValidator = null;
while (base.JsonReader.NodeType != JsonNodeType.EndArray)
{
object item = this.ReadNonEntityValueImplementation(expectedTypeReference, duplicatePropertyNamesChecker, collectionValidator, true);
ValidationUtils.ValidateCollectionItem(item, false);
sourceEnumerable.Add(item);
}
base.JsonReader.ReadEndArray();
continue;
}
base.JsonReader.SkipValue();
}
}
base.JsonReader.ReadEndObject();
if (sourceEnumerable == null)
{
throw new ODataException(Microsoft.Data.OData.Strings.ODataJsonPropertyAndValueDeserializer_CollectionWithoutResults);
}
value2.Items = new ReadOnlyEnumerable(sourceEnumerable);
this.DecreaseRecursionDepth();
return value2;
}
/// <summary>
/// Reads a collection value.
/// </summary>
/// <param name="collectionValueTypeReference">The collection type reference of the value.</param>
/// <param name="payloadTypeName">The type name read from the payload.</param>
/// <param name="serializationTypeNameAnnotation">The serialization type name for the collection value (possibly null).</param>
/// <returns>The value of the collection.</returns>
/// <remarks>
/// Pre-Condition: Fails if the current node is not a JsonNodeType.StartObject
/// Post-Condition: almost anything - the node after the collection value (after the EndObject)
/// </remarks>
private ODataCollectionValue ReadCollectionValueImplementation(
IEdmCollectionTypeReference collectionValueTypeReference,
string payloadTypeName,
SerializationTypeNameAnnotation serializationTypeNameAnnotation)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(
collectionValueTypeReference == null || collectionValueTypeReference.IsNonEntityCollectionType(),
"If the metadata is specified it must denote a Collection for this method to work.");
this.JsonReader.AssertNotBuffering();
ODataVersionChecker.CheckCollectionValue(this.Version);
this.IncreaseRecursionDepth();
// Read over the start object
this.JsonReader.ReadStartObject();
ODataCollectionValue collectionValue = new ODataCollectionValue();
collectionValue.TypeName = collectionValueTypeReference != null?collectionValueTypeReference.ODataFullName() : payloadTypeName;
if (serializationTypeNameAnnotation != null)
{
collectionValue.SetAnnotation(serializationTypeNameAnnotation);
}
List <object> items = null;
bool metadataPropertyFound = false;
while (this.JsonReader.NodeType == JsonNodeType.Property)
{
string propertyName = this.JsonReader.ReadPropertyName();
if (string.CompareOrdinal(JsonConstants.ODataMetadataName, propertyName) == 0)
{
// __metadata property
if (metadataPropertyFound)
{
throw new ODataException(ODataErrorStrings.ODataJsonPropertyAndValueDeserializer_MultiplePropertiesInCollectionWrapper(JsonConstants.ODataMetadataName));
}
metadataPropertyFound = true;
// Note that we don't need to read the type name again, as we've already read it above in FindTypeNameInPayload.
// There's nothing else of interest in the __metadata for collections.
this.JsonReader.SkipValue();
}
else if (string.CompareOrdinal(JsonConstants.ODataResultsName, propertyName) == 0)
{
// results property
if (items != null)
{
throw new ODataException(ODataErrorStrings.ODataJsonPropertyAndValueDeserializer_MultiplePropertiesInCollectionWrapper(JsonConstants.ODataResultsName));
}
items = new List <object>();
this.JsonReader.ReadStartArray();
DuplicatePropertyNamesChecker duplicatePropertyNamesChecker = this.CreateDuplicatePropertyNamesChecker();
IEdmTypeReference itemType = null;
if (collectionValueTypeReference != null)
{
itemType = collectionValueTypeReference.CollectionDefinition().ElementType;
}
// NOTE: we do not support reading Verbose JSON without metadata right now so we always have an expected item type;
// The collection validator is always null.
CollectionWithoutExpectedTypeValidator collectionValidator = null;
while (this.JsonReader.NodeType != JsonNodeType.EndArray)
{
object itemValue = this.ReadNonEntityValueImplementation(
itemType,
duplicatePropertyNamesChecker,
collectionValidator,
/*validateNullValue*/ true,
/*propertyName*/ null);
// Validate the item (for example that it's not null)
ValidationUtils.ValidateCollectionItem(itemValue, false /* isStreamable */);
// Note that the ReadNonEntityValue already validated that the actual type of the value matches
// the expected type (the itemType).
items.Add(itemValue);
}
Debug.Assert(this.JsonReader.NodeType == JsonNodeType.EndArray, "The results value must end with an end array.");
this.JsonReader.ReadEndArray();
}
else
{
// Skip over any other property in the collection object
this.JsonReader.SkipValue();
}
}
Debug.Assert(this.JsonReader.NodeType == JsonNodeType.EndObject, "After all properties of Collection wrapper are read the EndObject node is expected.");
this.JsonReader.ReadEndObject();
if (items == null)
{
// We didn't find any results property. All collections must have the results property.
throw new ODataException(ODataErrorStrings.ODataJsonPropertyAndValueDeserializer_CollectionWithoutResults);
}
collectionValue.Items = new ReadOnlyEnumerable(items);
this.JsonReader.AssertNotBuffering();
this.DecreaseRecursionDepth();
return(collectionValue);
}
protected virtual void ProcessCollectionTypeReference(IEdmCollectionTypeReference reference)
{
this.ProcessTypeReference(reference);
this.ProcessCollectionType(reference.CollectionDefinition());
}
/// <summary>
/// Reads a collection value.
/// </summary>
/// <param name="collectionValueTypeReference">The collection type reference of the value.</param>
/// <param name="payloadTypeName">The type name read from the payload.</param>
/// <param name="serializationTypeNameAnnotation">The serialization type name for the collection value (possibly null).</param>
/// <returns>The value of the collection.</returns>
/// <remarks>
/// Pre-Condition: Fails if the current node is not a JsonNodeType.StartArray
/// Post-Condition: almost anything - the node after the collection value (after the EndArray)
/// </remarks>
private ODataCollectionValue ReadCollectionValue(
IEdmCollectionTypeReference collectionValueTypeReference,
string payloadTypeName,
SerializationTypeNameAnnotation serializationTypeNameAnnotation)
{
Debug.Assert(
collectionValueTypeReference == null || collectionValueTypeReference.IsNonEntityCollectionType(),
"If the metadata is specified it must denote a Collection for this method to work.");
this.IncreaseRecursionDepth();
// Read over the start array
this.JsonReader.ReadStartArray();
ODataCollectionValue collectionValue = new ODataCollectionValue();
collectionValue.TypeName = collectionValueTypeReference != null ? collectionValueTypeReference.FullName() : payloadTypeName;
if (serializationTypeNameAnnotation != null)
{
collectionValue.SetAnnotation(serializationTypeNameAnnotation);
}
if (collectionValueTypeReference != null)
{
collectionValue.SetAnnotation(new ODataTypeAnnotation(collectionValueTypeReference));
}
List<object> items = new List<object>();
DuplicatePropertyNamesChecker duplicatePropertyNamesChecker = this.CreateDuplicatePropertyNamesChecker();
IEdmTypeReference itemType = null;
if (collectionValueTypeReference != null)
{
itemType = collectionValueTypeReference.CollectionDefinition().ElementType;
}
// NOTE: we do not support reading JSON Light without metadata right now so we always have an expected item type;
// The collection validator is always null.
CollectionWithoutExpectedTypeValidator collectionValidator = null;
while (this.JsonReader.NodeType != JsonNodeType.EndArray)
{
object itemValue = this.ReadNonEntityValueImplementation(
/*payloadTypeName*/ null,
itemType,
duplicatePropertyNamesChecker,
collectionValidator,
/*validateNullValue*/ true,
/*isTopLevelPropertyValue*/ false,
/*insideComplexValue*/ false,
/*propertyName*/ null);
// Validate the item (for example that it's not null)
ValidationUtils.ValidateCollectionItem(itemValue, itemType.IsNullable());
// Note that the ReadNonEntityValue already validated that the actual type of the value matches
// the expected type (the itemType).
items.Add(itemValue);
}
Debug.Assert(this.JsonReader.NodeType == JsonNodeType.EndArray, "The results value must end with an end array.");
this.JsonReader.ReadEndArray();
collectionValue.Items = new ReadOnlyEnumerable(items);
this.DecreaseRecursionDepth();
return collectionValue;
}
/// <summary>
/// Reads a collection value.
/// </summary>
/// <param name="collectionValueTypeReference">The collection type reference of the value.</param>
/// <param name="payloadTypeName">The type name read from the payload.</param>
/// <param name="serializationTypeNameAnnotation">The serialization type name for the collection value (possibly null).</param>
/// <returns>The value of the collection.</returns>
/// <remarks>
/// Pre-Condition: Fails if the current node is not a JsonNodeType.StartObject
/// Post-Condition: almost anything - the node after the collection value (after the EndObject)
/// </remarks>
private ODataCollectionValue ReadCollectionValueImplementation(
IEdmCollectionTypeReference collectionValueTypeReference,
string payloadTypeName,
SerializationTypeNameAnnotation serializationTypeNameAnnotation)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(
collectionValueTypeReference == null || collectionValueTypeReference.IsNonEntityODataCollectionTypeKind(),
"If the metadata is specified it must denote a Collection for this method to work.");
this.JsonReader.AssertNotBuffering();
ODataVersionChecker.CheckCollectionValue(this.Version);
this.IncreaseRecursionDepth();
// Read over the start object
this.JsonReader.ReadStartObject();
ODataCollectionValue collectionValue = new ODataCollectionValue();
collectionValue.TypeName = collectionValueTypeReference != null ? collectionValueTypeReference.ODataFullName() : payloadTypeName;
if (serializationTypeNameAnnotation != null)
{
collectionValue.SetAnnotation(serializationTypeNameAnnotation);
}
List<object> items = null;
bool metadataPropertyFound = false;
while (this.JsonReader.NodeType == JsonNodeType.Property)
{
string propertyName = this.JsonReader.ReadPropertyName();
if (string.CompareOrdinal(JsonConstants.ODataMetadataName, propertyName) == 0)
{
// __metadata property
if (metadataPropertyFound)
{
throw new ODataException(o.Strings.ODataJsonPropertyAndValueDeserializer_MultiplePropertiesInCollectionWrapper(JsonConstants.ODataMetadataName));
}
metadataPropertyFound = true;
// Note that we don't need to read the type name again, as we've already read it above in FindTypeNameInPayload.
// There's nothing else of interest in the __metadata for collections.
this.JsonReader.SkipValue();
}
else if (string.CompareOrdinal(JsonConstants.ODataResultsName, propertyName) == 0)
{
// results property
if (items != null)
{
throw new ODataException(o.Strings.ODataJsonPropertyAndValueDeserializer_MultiplePropertiesInCollectionWrapper(JsonConstants.ODataResultsName));
}
items = new List<object>();
this.JsonReader.ReadStartArray();
DuplicatePropertyNamesChecker duplicatePropertyNamesChecker = this.CreateDuplicatePropertyNamesChecker();
IEdmTypeReference itemType = null;
if (collectionValueTypeReference != null)
{
itemType = collectionValueTypeReference.CollectionDefinition().ElementType;
}
// NOTE: we do not support reading JSON without metadata right now so we always have an expected item type;
// The collection validator is always null.
CollectionWithoutExpectedTypeValidator collectionValidator = null;
while (this.JsonReader.NodeType != JsonNodeType.EndArray)
{
object itemValue = this.ReadNonEntityValueImplementation(
itemType,
duplicatePropertyNamesChecker,
collectionValidator,
/*validateNullValue*/ true);
// Validate the item (for example that it's not null)
ValidationUtils.ValidateCollectionItem(itemValue, false /* isStreamable */);
// Note that the ReadNonEntityValue already validated that the actual type of the value matches
// the expected type (the itemType).
items.Add(itemValue);
}
Debug.Assert(this.JsonReader.NodeType == JsonNodeType.EndArray, "The results value must end with an end array.");
this.JsonReader.ReadEndArray();
}
else
{
// Skip over any other property in the collection object
this.JsonReader.SkipValue();
}
}
Debug.Assert(this.JsonReader.NodeType == JsonNodeType.EndObject, "After all properties of Collection wrapper are read the EndObject node is expected.");
this.JsonReader.ReadEndObject();
if (items == null)
{
// We didn't find any results property. All collections must have the results property.
throw new ODataException(o.Strings.ODataJsonPropertyAndValueDeserializer_CollectionWithoutResults);
}
collectionValue.Items = new ReadOnlyEnumerable(items);
this.JsonReader.AssertNotBuffering();
this.DecreaseRecursionDepth();
return collectionValue;
}
private ODataCollectionValue ReadCollectionValueImplementation(IEdmCollectionTypeReference collectionValueTypeReference, string payloadTypeName, SerializationTypeNameAnnotation serializationTypeNameAnnotation)
{
ODataVersionChecker.CheckCollectionValue(base.Version);
this.IncreaseRecursionDepth();
base.JsonReader.ReadStartObject();
ODataCollectionValue value2 = new ODataCollectionValue {
TypeName = (collectionValueTypeReference != null) ? collectionValueTypeReference.ODataFullName() : payloadTypeName
};
if (serializationTypeNameAnnotation != null)
{
value2.SetAnnotation <SerializationTypeNameAnnotation>(serializationTypeNameAnnotation);
}
List <object> sourceEnumerable = null;
bool flag = false;
while (base.JsonReader.NodeType == JsonNodeType.Property)
{
string strB = base.JsonReader.ReadPropertyName();
if (string.CompareOrdinal("__metadata", strB) == 0)
{
if (flag)
{
throw new ODataException(Microsoft.Data.OData.Strings.ODataJsonPropertyAndValueDeserializer_MultiplePropertiesInCollectionWrapper("__metadata"));
}
flag = true;
base.JsonReader.SkipValue();
}
else
{
if (string.CompareOrdinal("results", strB) == 0)
{
if (sourceEnumerable != null)
{
throw new ODataException(Microsoft.Data.OData.Strings.ODataJsonPropertyAndValueDeserializer_MultiplePropertiesInCollectionWrapper("results"));
}
sourceEnumerable = new List <object>();
base.JsonReader.ReadStartArray();
DuplicatePropertyNamesChecker duplicatePropertyNamesChecker = base.CreateDuplicatePropertyNamesChecker();
IEdmTypeReference expectedTypeReference = null;
if (collectionValueTypeReference != null)
{
expectedTypeReference = collectionValueTypeReference.CollectionDefinition().ElementType;
}
CollectionWithoutExpectedTypeValidator collectionValidator = null;
while (base.JsonReader.NodeType != JsonNodeType.EndArray)
{
object item = this.ReadNonEntityValueImplementation(expectedTypeReference, duplicatePropertyNamesChecker, collectionValidator, true);
ValidationUtils.ValidateCollectionItem(item, false);
sourceEnumerable.Add(item);
}
base.JsonReader.ReadEndArray();
continue;
}
base.JsonReader.SkipValue();
}
}
base.JsonReader.ReadEndObject();
if (sourceEnumerable == null)
{
throw new ODataException(Microsoft.Data.OData.Strings.ODataJsonPropertyAndValueDeserializer_CollectionWithoutResults);
}
value2.Items = new ReadOnlyEnumerable(sourceEnumerable);
this.DecreaseRecursionDepth();
return(value2);
}
