Class ParsedBooleanQuery

  • Direct Known Subclasses:
    ParsedBooleanTemplate

    public class ParsedBooleanQuery
    extends ParsedQuery
    A query formulated in the OpenRDF query algebra that produces a boolean value as its result.
    Author:
    Arjohn Kampman
    • Constructor Detail

      • ParsedBooleanQuery

        public ParsedBooleanQuery()
        Creates a new boolean query. To complete this query, a tuple expression needs to be supplied to it using ParsedQuery.setTupleExpr(TupleExpr).
      • ParsedBooleanQuery

        public ParsedBooleanQuery​(TupleExpr tupleExpr)
        Creates a new boolean query for the supplied tuple expression.
        Parameters:
        tupleExpr - A tuple expression representing the query, formulated in OpenRDF Query Algebra objects.
      • ParsedBooleanQuery

        public ParsedBooleanQuery​(String sourceString,
                                  TupleExpr tupleExpr)
        Creates a new boolean query for the supplied tuple expression.
        Parameters:
        tupleExpr - A tuple expression representing the query, formulated in OpenRDF Query Algebra objects.