Package com.clarkparsia.pellet.sparqldl.model

Examples of com.clarkparsia.pellet.sparqldl.model.Query

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    kb.addRange( p, C );
   
    ATermAppl pv = var( "pv" );
    ATermAppl cv = var( "cv" );
   
    Query query = query(
        select(pv, cv),
        where(RangeAtom(pv, cv), ObjectPropertyAtom(pv)));
   
    testQuery( query, new ATermAppl[][] {
         {p, TOP}, {q, TOP}, {TOP_OBJECT_PROPERTY, TOP}, {BOTTOM_OBJECT_PROPERTY, TOP},
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    kb.addSubProperty( q, p );
    kb.addRange( p, C );
   
    ATermAppl cv = var( "cv" );
   
    Query query = query(
        select(cv),
        where(RangeAtom(q, cv)));
   
    testQuery( query, new ATermAppl[][] {
        {TOP},
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    kb.addPropertyValue( p, a, literal( 3 ) );
    kb.addPropertyValue( p, b, literal( 300 ) );
    kb.addPropertyValue( p, b, literal( "3" ) );
   
    Query query1 = query(
        select(x),
        where(PropertyValueAtom( x, p, y ),
            DatatypeAtom(y,Datatypes.INTEGER)));
   
    testQuery( query1, new ATermAppl[][] { { a }, { b } } );
   
    Query query2 = query(
        select(x),
        where(PropertyValueAtom( x, p, y ),
            DatatypeAtom(y,Datatypes.BYTE)));
   
    testQuery( query2, new ATermAppl[][] { { a } } );
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  @Test
  public void classQuery() {   
    classes( A, B, C );
   
    Query query1 = new ARQParser().parse(
      "PREFIX rdf: <" + Namespaces.RDF + "> " +
      "PREFIX owl: <" + Namespaces.OWL + "> " +
      "SELECT ?c WHERE { ?c rdf:type owl:Class }", kb );
   
    testQuery( query1, new ATermAppl[][] { { A }, { B }, { C }, { TOP }, { BOTTOM } } ); 
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    kb.addInverseProperty( q, p );
    kb.addSymmetricProperty(r);   
   
    ATermAppl v = var( "v" );
   
    Query query = query(
        select(v),
        where(InverseOfAtom(q, v)));
   
    testQuery( query, new ATermAppl[][] {
        {p}});
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    kb.addInverseProperty( q, p );
    kb.addSymmetricProperty(r);
   
    ATermAppl v = var( "v" );
   
    Query query = query(
        select(v),
        where(InverseOfAtom(v, v)));
   
    testQuery( query, new ATermAppl[][] {
        {r}, {TOP_OBJECT_PROPERTY}, {BOTTOM_OBJECT_PROPERTY}});
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        log.fine("trying " + var + " --> " + b);
      }
      final ResultBinding newBinding = binding.duplicate();

      newBinding.setValue(var, b);
      final Query q2 = q.apply(newBinding);
      exec(q2, newBinding, false);
    }
  }
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    PelletInfGraph pellet = (PelletInfGraph) graph;

    pellet.prepare();

    Query query = parsePattern( pellet );

    if( query != null ) {
      return new PelletQueryIterator( pellet, query, input, execCxt );
    }
    else {
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    /**
     * {@inheritDoc}
     */
    @Override
    protected QueryIterator nextStage(Binding binding) {
      Query newQuery = query.apply( convertBinding( binding ) );

      QueryResult results = QueryEngine.exec( newQuery );

      SparqlDLResultSet resultSet = new SparqlDLResultSet( results, null, binding );

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        coreVertices.union( a, atom );
        toRemove.add( atom );
      }
    }

    final Query transformedQuery = query.apply( new ResultBindingImpl() );

    for( final Set<Object> set : coreVertices.getEquivalanceSets() ) {
      final Collection<QueryAtom> atoms = new ArrayList<QueryAtom>();

      for( final Object a : set ) {
        if( a instanceof QueryAtom ) {
          atoms.add( (QueryAtom) a );
        }
      }

      final CoreNewImpl c = (CoreNewImpl) QueryAtomFactory.Core( atoms,
          query.getUndistVars(), kb );

      transformedQuery.add( c );

      if( log.isLoggable( Level.FINE ) ) {
        log.fine( c.getUndistVars() + " : " + c.getDistVars() + " : " + c.getQuery().getAtoms() );
      }
    }

    for( final QueryAtom atom : toRemove ) {
      transformedQuery.remove( atom );
    }

    return transformedQuery;
  }
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Related Classes of com.clarkparsia.pellet.sparqldl.model.Query

  • com.clarkparsia.pellet.sparqldl.engine.AbstractABoxEngineWrapper
  • com.clarkparsia.pellet.sparqldl.engine.CombinedQueryEngine
  • com.clarkparsia.pellet.sparqldl.engine.OptimizedQueryEngine2
  • com.clarkparsia.pellet.sparqldl.engine.QueryEngine
  • com.clarkparsia.pellet.sparqldl.jena.SparqlDLStage
  • com.clarkparsia.pellet.sparqldl.jena.SparqlDLStage$PelletQueryIterator
  • com.clarkparsia.pellet.sparqldl.parser.ARQParser
  • com.clarkparsia.pellet.test.query.AbstractQueryTest
  • com.clarkparsia.pellet.test.query.TestBooleanQueries
  • com.clarkparsia.pellet.test.query.TestMiscQueries
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