Exemple #1
0
        public override Query ToQuery(LuceneASTQueryConfiguration configuration)
        {
            var  query = new BooleanQuery();
            bool hasExplicitPrefix;

            switch (Op)
            {
            case Operator.AND:
                LeftNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(LeftNode, Occur.MUST, out hasExplicitPrefix));
                RightNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(RightNode, Occur.MUST, out hasExplicitPrefix));
                break;

            case Operator.OR:
                LeftNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(LeftNode, Occur.SHOULD, out hasExplicitPrefix));
                RightNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(RightNode, Occur.SHOULD, out hasExplicitPrefix), !hasExplicitPrefix);
                break;

            case Operator.NOT:
                query.Add(LeftNode.ToQuery(configuration), Occur.MUST_NOT);
                break;

            case Operator.Implicit:
                switch (configuration.DefaultOperator)
                {
                case QueryOperator.Or:
                    LeftNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(LeftNode, Occur.SHOULD, out hasExplicitPrefix));
                    RightNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(RightNode, Occur.SHOULD, out hasExplicitPrefix), !hasExplicitPrefix);
                    break;

                case QueryOperator.And:
                    LeftNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(LeftNode, Occur.MUST, out hasExplicitPrefix));
                    RightNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(RightNode, Occur.MUST, out hasExplicitPrefix));
                    break;

                default:
                    throw new ArgumentOutOfRangeException("defaultOperator");
                }
                break;

            case Operator.INTERSECT:
                LeftNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(LeftNode, Occur.MUST, out hasExplicitPrefix));
                RightNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(RightNode, Occur.MUST, out hasExplicitPrefix));
                break;

            default:
                throw new ArgumentOutOfRangeException();
            }
            return(query);
        }
Exemple #2
0
        public override Query ToQuery(LuceneASTQueryConfiguration configuration)
        {
            var query = new BooleanQuery();

            switch (Op)
            {
            case Operator.AND:
                LeftNode.AddQueryToBooleanQuery(query, configuration, LeftNode.Prefix == PrefixOperator.Minus ? Occur.MUST_NOT : Occur.MUST);
                RightNode.AddQueryToBooleanQuery(query, configuration, RightNode.Prefix == PrefixOperator.Minus ? Occur.MUST_NOT : Occur.MUST);
                break;

            case Operator.OR:
                LeftNode.AddQueryToBooleanQuery(query, configuration, LeftNode.Prefix == PrefixOperator.Plus ? Occur.MUST : Occur.SHOULD);
                RightNode.AddQueryToBooleanQuery(query, configuration, RightNode.Prefix == PrefixOperator.Plus ? Occur.MUST : Occur.SHOULD);
                break;

            case Operator.NOT:
                query.Add(LeftNode.ToQuery(configuration), Occur.MUST_NOT);
                break;

            case Operator.Implicit:
                switch (configuration.DefaultOperator)
                {
                case QueryOperator.Or:
                    LeftNode.AddQueryToBooleanQuery(query, configuration, LeftNode.Prefix == PrefixOperator.Plus ? Occur.MUST : Occur.SHOULD);
                    RightNode.AddQueryToBooleanQuery(query, configuration, RightNode.Prefix == PrefixOperator.Plus ? Occur.MUST : Occur.SHOULD);
                    break;

                case QueryOperator.And:
                    LeftNode.AddQueryToBooleanQuery(query, configuration, LeftNode.Prefix == PrefixOperator.Minus ? Occur.MUST_NOT : Occur.MUST);
                    RightNode.AddQueryToBooleanQuery(query, configuration, RightNode.Prefix == PrefixOperator.Minus ? Occur.MUST_NOT : Occur.MUST);
                    break;

                default:
                    throw new ArgumentOutOfRangeException("defaultOperator");
                }
                break;

            case Operator.INTERSECT:
                LeftNode.AddQueryToBooleanQuery(query, configuration, LeftNode.Prefix == PrefixOperator.Minus ? Occur.MUST_NOT : Occur.MUST);
                RightNode.AddQueryToBooleanQuery(query, configuration, RightNode.Prefix == PrefixOperator.Minus ? Occur.MUST_NOT : Occur.MUST);
                break;

            default:
                throw new ArgumentOutOfRangeException();
            }
            return(query);
        }
Exemple #3
0
        public override void AddQueryToBooleanQuery(BooleanQuery query, LuceneASTQueryConfiguration configuration, Occur o, bool letChildrenDecide = false)
        {
            bool hasExplicitPrefix;

            switch (Op)
            {
            case Operator.AND:
                LeftNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(LeftNode, letChildrenDecide ? Occur.MUST : o, out hasExplicitPrefix));
                RightNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(RightNode, Occur.MUST, out hasExplicitPrefix));
                break;

            case Operator.OR:
                LeftNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(LeftNode, letChildrenDecide ? Occur.SHOULD : o, out hasExplicitPrefix));
                RightNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(RightNode, Occur.SHOULD, out hasExplicitPrefix), !hasExplicitPrefix);
                break;

            case Operator.NOT:
                query.Add(LeftNode.ToQuery(configuration), Occur.MUST_NOT);
                break;

            case Operator.Implicit:
                switch (configuration.DefaultOperator)
                {
                case QueryOperator.Or:
                    LeftNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(LeftNode, letChildrenDecide ? Occur.SHOULD : o, out hasExplicitPrefix));
                    RightNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(RightNode, Occur.SHOULD, out hasExplicitPrefix), !hasExplicitPrefix);
                    break;

                case QueryOperator.And:
                    LeftNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(LeftNode, letChildrenDecide ? Occur.MUST : o, out hasExplicitPrefix));
                    RightNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(RightNode, Occur.MUST, out hasExplicitPrefix));
                    break;

                default:
                    throw new ArgumentOutOfRangeException("defaultOperator");
                }
                break;

            case Operator.INTERSECT:
                LeftNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(LeftNode, letChildrenDecide ? Occur.MUST : o, out hasExplicitPrefix));
                RightNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(RightNode, Occur.MUST, out hasExplicitPrefix));
                break;

            default:
                throw new ArgumentOutOfRangeException();
            }
        }
Exemple #4
0
        public override void AddQueryToBooleanQuery(BooleanQuery query, LuceneASTQueryConfiguration configuration, Occur o)
        {
            switch (Op)
            {
            case Operator.AND:
                LeftNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(LeftNode, Occur.MUST));
                RightNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(RightNode, Occur.MUST));
                break;

            case Operator.OR:
                LeftNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(LeftNode, Occur.SHOULD));
                RightNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(RightNode, Occur.SHOULD));
                break;

            case Operator.Implicit:
                switch (configuration.DefaultOperator)
                {
                case QueryOperator.Or:
                    LeftNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(LeftNode, Occur.SHOULD));
                    RightNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(RightNode, Occur.SHOULD));
                    break;

                case QueryOperator.And:
                    LeftNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(LeftNode, Occur.MUST));
                    RightNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(RightNode, Occur.MUST));
                    break;

                default:
                    throw new ArgumentOutOfRangeException("defaultOperator");
                }
                break;

            case Operator.INTERSECT:
                LeftNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(LeftNode, Occur.MUST));
                RightNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(RightNode, Occur.MUST));
                break;

            default:
                throw new ArgumentOutOfRangeException();
            }
        }