private IMongoQuery ChainQuery(ChainedParameter parameter)
{
IEnumerable <BsonValue> collector = null;
IMongoQuery query = parameter.Parameter.ToQuery();
int last = parameter.Joins.Count - 1;
for (int i = last; i >= 0; i--)
{
collector = CollectKeys(query);
Join join = parameter.Joins[i];
query = M.Query.In(join.Field, collector);
if (join.Resource != null)
{
query = M.Query.And(query, M.Query.EQ(InternalField.RESOURCE, join.Resource));
}
}
return(query);
}
public ChainedParameter CreateChainedParameter(string resource, string key, string value)
{
ChainedParameter parameter = new ChainedParameter();
parameter.Strain = Strain.Chained;
string[] segments = key.Split('.');
string field, modifier;
int last = segments.Count() - 1;
for (int i = 0; i < last; i++)
{
Join join = new Join();
split(segments[i], ':', out field, out modifier);
join.Field = field;
join.Resource = resource;
join.Argument = this.DetermineArgument(join);
resource = modifier;
parameter.Joins.Add(join);
}
string _key = segments[last];// field+modifier;
parameter.Parameter = this.ExtractParameter(resource, _key, value);
return parameter;
}