/// <summary>
/// Gets a duplication record to use for adding property annotation.
/// </summary>
/// <param name="propertyName">The name of the property to get the duplication record for.</param>
/// <param name="annotationName">The name of the annotation being added (only for error reporting).</param>
/// <returns>The duplication record to use. This will never be null.</returns>
private DuplicationRecord GetDuplicationRecordToAddPropertyAnnotation(string propertyName, string annotationName)
{
Debug.Assert(propertyName != null, "propertyName != null");
Debug.Assert(!string.IsNullOrEmpty(annotationName), "!string.IsNullOrEmpty(annotationName)");
DuplicationRecord duplicationRecord;
if (!this.TryGetDuplicationRecord(propertyName, out duplicationRecord))
{
duplicationRecord = new DuplicationRecord(DuplicationKind.PropertyAnnotationSeen);
this.propertyNameCache.Add(propertyName, duplicationRecord);
}
if (object.ReferenceEquals(duplicationRecord.PropertyODataAnnotations, propertyAnnotationsProcessedToken))
{
throw new ODataException(Strings.DuplicatePropertyNamesChecker_PropertyAnnotationAfterTheProperty(annotationName, propertyName));
}
Debug.Assert(duplicationRecord != null, "duplicationRecord != null");
return(duplicationRecord);
}
