org.apache.clerezza.rdf.jena.sparql

Class JenaSparqlEngine

java.lang.Object

org.apache.clerezza.rdf.jena.sparql.JenaSparqlEngine

All Implemented Interfaces:

QueryEngine

@Service(value=QueryEngine.class)
public class JenaSparqlEngine
extends Object
implements QueryEngine

Constructor Summary

Constructors

Constructor and Description
JenaSparqlEngine()

Method Summary

Methods

Modifier and Type	Method and Description
Object	execute(TcManager tcManager, TripleCollection defaultGraph, Query query) Executes any sparql query.
Object	execute(TcManager tcManager, TripleCollection defaultGraph, String query) Executes any sparql query.

Methods inherited from class java.lang.Object

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

Constructor Detail

JenaSparqlEngine

public JenaSparqlEngine()

Method Detail

execute

public Object execute(TcManager tcManager,
             TripleCollection defaultGraph,
             Query query)

Description copied from interface: QueryEngine

Executes any sparql query. The type of the result object will vary depending on the type of the query.

Specified by:

execute in interface QueryEngine

Parameters:

tcManager - where the query originates.

defaultGraph - the default graph against which to execute the query if no FROM clause is present

query - Query object to be executed

Returns:

the resulting ResultSet, Graph or Boolean value

execute

public Object execute(TcManager tcManager,
             TripleCollection defaultGraph,
             String query)

Description copied from interface: QueryEngine

Executes any sparql query. The type of the result object will vary depending on the type of the query.

Specified by:

execute in interface QueryEngine

Parameters:

tcManager - where the query originates.

defaultGraph - the default graph against which to execute the query if no FROM clause is present

query - string to be executed.

Returns:

the resulting ResultSet, Graph or Boolean value