In() public method

public In ( HqlExpression itemExpression, HqlTreeNode source ) : HqlIn
itemExpression HqlExpression
source HqlTreeNode
return HqlIn
HqlTreeBuilder Class Documentation
Exemplo n.º 1
0
        public override HqlTreeNode BuildHql(MethodInfo method, Expression targetObject, ReadOnlyCollection<Expression> arguments, HqlTreeBuilder treeBuilder, IHqlExpressionVisitor visitor)
        {
            HqlExpression value = visitor.Visit(arguments[0]).AsExpression();
            HqlTreeNode inClauseNode = BuildInClause(arguments, treeBuilder, visitor);

            HqlTreeNode inClause = treeBuilder.In(value, inClauseNode);

            if (method.Name == "NotIn")
                inClause = treeBuilder.BooleanNot((HqlBooleanExpression)inClause);

            return inClause;
        }
Exemplo n.º 2
0
        public HqlTreeNode xBuildHql(
            MethodInfo method,
            Expression targetObject,
            ReadOnlyCollection<Expression> arguments,
            HqlTreeBuilder treeBuilder,
            IHqlExpressionVisitor visitor)
        {
            // arguments[0] is the expression as it already exists
            // arguments[1] is our constant value
            Console.WriteLine("arg[1]: {0}", arguments[1]);
            var value = visitor.Visit(arguments[1]).AsExpression();
            Console.WriteLine("BuildHql value: {0}", value);
            HqlTreeNode inClauseNode;

            if (arguments[0] is ConstantExpression)
            {
                Console.WriteLine("Is constant expression");
                inClauseNode = BuildFromArray((Array)((ConstantExpression)arguments[0]).Value, treeBuilder);
            }
            else
            {
                Console.WriteLine("Building from expression");
                Console.WriteLine("expression: {0}", arguments[0]);
                inClauseNode = BuildFromExpression(arguments[0], visitor);
            }

            HqlTreeNode inClause = treeBuilder.In(value, inClauseNode);

            return inClause;
        }