Ejemplo n.º 1
0
        public HQLSubQueryCriteria Parse(CriteriaOperatorCollection operands)
        {
            if (operands.IsEmpty())
            {
                return(null);
            }

            if (operands.All(x => x is ConstantValue) == false)
            {
                return(null);
            }

            var constantValues = operands.Cast <ConstantValue>().ToList();

            if (constantValues.Count < 2)
            {
                return(null);
            }


            var markerOperand = constantValues[0];

            if (markerOperand.Value.Equals(HQL_SUBQUERY_MARKER) == false)
            {
                return(null);
            }


            var bodyOperand = constantValues[1];

            if (bodyOperand.Value is string == false)
            {
                return(null);
            }


            var parameterOperands = constantValues.Skip(2).ToList();


            return(new HQLSubQueryCriteria
            {
                QueryTemplate = bodyOperand.Value.As <string>(),
                Parameters = parameterOperands
            });
        }
        public HQLSubQueryCriteria Parse(CriteriaOperatorCollection operands)
        {
            if (operands.IsEmpty())
            {
                return null;
            }

            if (operands.All(x => x is ConstantValue) == false)
            {
                return null;
            }

            var constantValues = operands.Cast<ConstantValue>().ToList();

            if (constantValues.Count < 2)
            {
                return null;
            }

            var markerOperand = constantValues[0];

            if (markerOperand.Value.Equals(HQL_SUBQUERY_MARKER) == false)
            {
                return null;
            }

            var bodyOperand = constantValues[1];

            if (bodyOperand.Value is string == false)
            {
                return null;
            }

            var parameterOperands = constantValues.Skip(2).ToList();

            return new HQLSubQueryCriteria
            {
                QueryTemplate = bodyOperand.Value.As<string>(),
                Parameters = parameterOperands
            };
        }