/// <summary>
/// Validates a resource in an expanded link to make sure that the types match.
/// </summary>
/// <param name="resourceType">The <see cref="IEdmStructuredType"/> of the resource.</param>
/// <param name="parentNavigationPropertyType">The type of the parent navigation property or
/// complex property or complex collection property.</param>
public virtual void ValidateResourceInNestedResourceInfo(
IEdmStructuredType resourceType,
IEdmStructuredType parentNavigationPropertyType)
{
if (settings.ThrowIfTypeConflictsWithMetadata)
{
WriterValidationUtils.ValidateNestedResource(
resourceType, parentNavigationPropertyType);
}
}
public PropertySerializationInfo GetProperty(string name, string uniqueName, IEdmStructuredType owningType)
{
PropertySerializationInfo propertyInfo;
if (!propertyInfoDictionary.TryGetValue(uniqueName, out propertyInfo))
{
WriterValidationUtils.ValidatePropertyName(name);
propertyInfo = new PropertySerializationInfo(name, owningType);
propertyInfoDictionary[uniqueName] = propertyInfo;
}
return(propertyInfo);
}
/// <summary>
/// Validates that the expected property allows null value.
/// </summary>
/// <param name="expectedPropertyTypeReference">The expected property type or null if we
/// don't have any.</param>
/// <param name="propertyName">The name of the property.</param>
/// <param name="isTopLevel">true if the property is top-level.</param>
/// <param name="model">The model used to get the OData version.</param>
public void ValidateNullPropertyValue(IEdmTypeReference expectedPropertyTypeReference,
string propertyName, bool isTopLevel, IEdmModel model)
{
if (settings.ThrowIfTypeConflictsWithMetadata)
{
WriterValidationUtils.ValidateNullPropertyValue(expectedPropertyTypeReference, propertyName, model);
}
if (isTopLevel && this.settings.LibraryCompatibility >= ODataLibraryCompatibility.Version7)
{
// From the spec:
// 11.2.3 Requesting Individual Properties
// ...
// If the property is single-valued and has the null value, the service responds with 204 No Content.
// ...
throw new ODataException(Strings.ODataMessageWriter_CannotWriteTopLevelNull);
}
}
/// <summary>
/// Validates that the specified nested resource info has cardinality set, i.e., it has the
/// IsCollection value set.
/// </summary>
/// <param name="nestedResourceInfo">The nested resource info to validate.</param>
public virtual void ValidateNestedResourceInfoHasCardinality(
ODataNestedResourceInfo nestedResourceInfo)
{
WriterValidationUtils.ValidateNestedResourceInfoHasCardinality(nestedResourceInfo);
}
/// <summary>
/// Validates the input <see cref="IEdmStructuredType"/> meets the derived type constaints on the <see cref="IEdmNavigationSource"/>.
/// </summary>
/// <param name="resourceType">The input resource type.</param>
/// <param name="metadataType">The type from metadata.</param>
/// <param name="derivedTypeConstraints">The derived type constraints on the nested resource.</param>
/// <param name="itemKind">The item kind.</param>
/// <param name="itemName">The item name.</param>
public void ValidateDerivedTypeConstraint(IEdmStructuredType resourceType,
IEdmStructuredType metadataType, IEnumerable <string> derivedTypeConstraints, string itemKind, string itemName)
{
WriterValidationUtils.ValidateDerivedTypeConstraint(resourceType, metadataType, derivedTypeConstraints, itemKind, itemName);
}
/// <summary>
/// Validates that a property with the specified name exists on a given structured type.
/// The structured type can be null if no metadata is available.
/// </summary>
/// <param name="propertyName">Name of the property.</param>
/// <param name="owningStructuredType">Hosting type of the property or null if no metadata is
/// available.</param>
/// <returns>An <see cref="IEdmProperty"/> instance representing the specified property or
/// null if no metadata is available.</returns>
public IEdmProperty ValidatePropertyDefined(string propertyName,
IEdmStructuredType owningStructuredType)
{
return(WriterValidationUtils.ValidatePropertyDefined(
propertyName, owningStructuredType, settings.ThrowOnUndeclaredPropertyForNonOpenType));
}