org.eclipse.rdf4j.query.parser

Class ParsedBooleanQuery

java.lang.Object

org.eclipse.rdf4j.query.parser.ParsedOperation

org.eclipse.rdf4j.query.parser.ParsedQuery

org.eclipse.rdf4j.query.parser.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 Summary

Constructors

Constructor and Description
ParsedBooleanQuery() Creates a new boolean query.
ParsedBooleanQuery(String sourceString, TupleExpr tupleExpr) Creates a new boolean query for the supplied tuple expression.
ParsedBooleanQuery(TupleExpr tupleExpr) Creates a new boolean query for the supplied tuple expression.

Method Summary

Methods inherited from class org.eclipse.rdf4j.query.parser.ParsedQuery

getDataset, getTupleExpr, setDataset, setTupleExpr, toString

Methods inherited from class org.eclipse.rdf4j.query.parser.ParsedOperation

getSourceString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

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.