org.openrdf.query.parser
Class ParsedGraphQuery

java.lang.Object
  org.openrdf.query.parser.ParsedQuery
      org.openrdf.query.parser.ParsedGraphQuery

public class ParsedGraphQuery
extends ParsedQuery

A query forumalated in the OpenRDF query algebra that produces an RDF graph (a set of statements) as its result.

Author:

Arjohn Kampman

Constructor Summary

ParsedGraphQuery()
Creates a new graph query.

ParsedGraphQuery(Map<String,String> namespaces)
Creates a new graph query.

ParsedGraphQuery(TupleExpr tupleExpr)
Creates a new graph query for the supplied tuple expression.

ParsedGraphQuery(TupleExpr tupleExpr, Map<String,String> namespaces)
Creates a new graph query.

Method Summary

Map<String,String>

getQueryNamespaces()

Methods inherited from class org.openrdf.query.parser.ParsedQuery

getDataset, getTupleExpr, setDataset, setTupleExpr, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ParsedGraphQuery

public ParsedGraphQuery()

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

ParsedGraphQuery

public ParsedGraphQuery(Map<String,String> namespaces)

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

Parameters:

namespaces - A mapping of namespace prefixes to namespace names representing the namespaces that are used in the query.

ParsedGraphQuery

public ParsedGraphQuery(TupleExpr tupleExpr)

Creates a new graph query for the supplied tuple expression.

Parameters:

tupleExpr - A tuple expression representing the query, formulated in Sail Query Model objects.

ParsedGraphQuery

public ParsedGraphQuery(TupleExpr tupleExpr,
                        Map<String,String> namespaces)

Creates a new graph query.

Parameters:

tupleExpr - A tuple expression representing the query, formulated in Sail Query Model objects.

namespaces - A mapping of namespace prefixes to namespace names representing the namespaces that are used in the query.

Method Detail

getQueryNamespaces

public Map<String,String> getQueryNamespaces()