public SchemaAttributeResponse Transform(Models.SchemaAttribute record)
{
if (record == null)
{
return(null);
}
if (record.Type == Common.Constants.SchemaAttributeTypes.Complex)
{
var comlexSchemaAttr = new ComplexSchemaAttributeResponse();
comlexSchemaAttr.SetData(record);
var subAttrs = new List <SchemaAttributeResponse>();
if (record.Children != null)
{
foreach (var child in record.Children)
{
var transformed = Transform(child);
if (transformed == null)
{
continue;
}
subAttrs.Add(transformed);
}
}
comlexSchemaAttr.SubAttributes = subAttrs;
return(comlexSchemaAttr);
}
return(record.ToDomain());
}
public IEnumerable <SchemaAttributeResponse> Evaluate(IEnumerable <SchemaAttributeResponse> schemaAttrs)
{
var representations = schemaAttrs.Where(r => r.Name == Name);
if (!representations.Any())
{
var lst = new List <SchemaAttributeResponse>();
foreach (var schemaAttr in schemaAttrs)
{
var c = schemaAttr as ComplexSchemaAttributeResponse;
if (c == null || !c.SubAttributes.Any(val => val.Name == Name))
{
continue;
}
lst.AddRange(c.SubAttributes.Where(val => val.Name == Name));
}
if (!lst.Any())
{
return(new SchemaAttributeResponse[0]);
}
representations = lst;
}
if ((ValueFilter != null && representations.Any(r => !r.MultiValued)) ||
(Next != null && representations.Any(r => r.Type != Common.Constants.SchemaAttributeTypes.Complex)))
{
return(null);
}
if (ValueFilter != null || Next != null)
{
var subAttrs = new List <SchemaAttributeResponse>();
var lst = new List <SchemaAttributeResponse>();
foreach (var representation in representations)
{
var record = representation;
var complexAttr = representation as ComplexSchemaAttributeResponse;
if (complexAttr != null && complexAttr.SubAttributes != null)
{
if (ValueFilter != null)
{
record = new ComplexSchemaAttributeResponse()
{
SubAttributes = ValueFilter.Evaluate(complexAttr.SubAttributes)
};
}
if (Next != null && complexAttr.SubAttributes != null && complexAttr.SubAttributes.Any())
{
subAttrs.AddRange(Next.Evaluate(((ComplexSchemaAttributeResponse)record).SubAttributes));
}
}
lst.Add(record);
}
representations = lst;
if (subAttrs.Any())
{
return(subAttrs);
}
}
return(representations);
}
