@Override
public void caseAFilterPatternGraphPatternOrFilter(AFilterPatternGraphPatternOrFilter node) {
try {
final LiteralBuilder builder = new LiteralBuilderImpl(graph.getElementFactory(),
tripleBuilder.getPrefixMap());
final URIReferenceBuilder uriReferenceBuilder = new URIReferenceBuilderImpl(graph.getElementFactory(),
tripleBuilder.getPrefixMap());
FilterAnalyser analyser = new FilterAnalyserImpl(builder, collector, uriReferenceBuilder);
node.apply(analyser);
expression = analyser.getExpression();
} catch (ParserException e) {