private bool IsUsiWithTransformedResourcePropertyName(EntityProperty property)
{
//Not: Use C# 7 '_' wildcard instead when available.
string notUsed;
//If the resource property name was flipped to a UniqueId for this USI property
return(UniqueIdSpecification.IsUSI(property.PropertyName) &&
UniqueIdSpecification.TryGetUniqueIdPersonType(PropertyName, out notUsed));
}
public ResourceProperty(ResourceClassBase resourceClass, EntityProperty entityProperty)
: base(resourceClass, GetResourcePropertyName(entityProperty))
{
EntityProperty = entityProperty;
string personType;
// Assign property characteristics
IsLookup = entityProperty.IsLookup;
IsDirectLookup = entityProperty.IsDirectLookup;
IsIdentifying = entityProperty.IsIdentifying ||
UniqueIdSpecification.TryGetUniqueIdPersonType(entityProperty.PropertyName, out personType) &&
personType == resourceClass.Name;
IsLocallyDefined = entityProperty.IsLocallyDefined;
IsServerAssigned = entityProperty.IsServerAssigned;
LookupTypeName = entityProperty.LookupEntity == null
? null
: entityProperty.LookupEntity.Name;
DescriptorResource = entityProperty.LookupEntity == null
? null
: resourceClass?.ResourceModel?.GetResourceByFullName(entityProperty.LookupEntity.FullName);
PropertyType = GetResourcePropertyType(entityProperty);
Description = entityProperty.Description;
IsDeprecated = entityProperty.IsDeprecated;
DeprecationReasons = entityProperty.DeprecationReasons;
// Cannot just use resourceClass.Name here because properties may be from a base class which
// produces a different result. Base class properties should retain their lineage
// when "merged" into the resource model.
ParentFullName = EntityProperty.Entity.FullName;
}
private void ProcessQueryStringParameters(HqlBuilderContext builderContext, CompositeDefinitionProcessorContext processorContext)
{
// Get all non "special" query string parameter for property value equality processing
var queryStringParameters = GetCriteriaQueryStringParameters(builderContext);
foreach (var queryStringParameter in queryStringParameters)
{
ResourceProperty targetProperty;
// TODO: Embedded convention. Types and descriptors at the top level
if (processorContext.CurrentResourceClass.AllPropertyByName.TryGetValue(queryStringParameter.Key, out targetProperty))
{
string criteriaPropertyName;
object parameterValue;
string personType;
// Handle Lookup conversions
if (targetProperty.IsLookup)
{
var id = _descriptorsCache.GetId(
targetProperty.LookupTypeName,
Convert.ToString(queryStringParameter.Value));
criteriaPropertyName = targetProperty.EntityProperty.PropertyName;
parameterValue = id;
}
// Handle UniqueId conversions
else if (UniqueIdSpecification.TryGetUniqueIdPersonType(targetProperty.PropertyName, out personType))
{
int usi = _personUniqueIdToUsiCache.GetUsi(personType, Convert.ToString(queryStringParameter.Value));
// TODO: Embedded convention - Convert UniqueId to USI from Resource model to query Entity model on Person entities
// The resource model maps uniqueIds to uniqueIds on the main entity(Student,Staff,Parent)
if (PersonEntitySpecification.IsPersonEntity(targetProperty.ParentFullName.Name))
{
criteriaPropertyName = targetProperty.EntityProperty.PropertyName.Replace("UniqueId", "USI");
}
else
{
criteriaPropertyName = targetProperty.EntityProperty.PropertyName;
}
parameterValue = usi;
}
else
{
criteriaPropertyName = targetProperty.PropertyName;
parameterValue = ConvertParameterValueForProperty(targetProperty, Convert.ToString(queryStringParameter.Value));
}
// Add criteria to the query
builderContext.SpecificationWhere.AppendFormat(
"{0}{1}.{2} = :{2}",
AndIfNeeded(builderContext.SpecificationWhere),
builderContext.CurrentAlias,
criteriaPropertyName);
if (builderContext.CurrentQueryFilterParameterValueByName.ContainsKey(criteriaPropertyName))
{
throw new ArgumentException(
string.Format(
"The value for parameter '{0}' was already assigned and cannot be reassigned using the query string.",
criteriaPropertyName));
}
builderContext.CurrentQueryFilterParameterValueByName[criteriaPropertyName] =
parameterValue;
}
else
{
ThrowPropertyNotFoundException(queryStringParameter.Key);
}
}
}