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	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 ParsedQuery

equals, getDataset, getTupleExpr, hashCode, setDataset, setTupleExpr, toString

Modifier and Type	Method	Description
boolean	equals(Object o)
Dataset	getDataset()
TupleExpr	getTupleExpr()	Gets the tuple expression underlying this operation.
int	hashCode()
void	setDataset(Dataset dataset)
void	setTupleExpr(TupleExpr tupleExpr)	Gets the tuple expression underlying this operation.
String	toString()

Methods inherited from class ParsedOperation

getSourceString

Modifier and Type	Method	Description
String	getSourceString()

Methods inherited from class Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

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.