if (fqn.getParent() instanceof TermRangeQueryNode || fqn instanceof QuotedFieldQueryNode || text.length() <= 0){
if (fqn.getParent() instanceof TermRangeQueryNode || fqn instanceof QuotedFieldQueryNode || text.length() <= 0){
@Override protected QueryNode postProcessNode(QueryNode node) throws QueryNodeException { // the old Lucene Parser ignores FuzzyQueryNode that are also PrefixWildcardQueryNode or WildcardQueryNode // we do the same here, also ignore empty terms if (node instanceof FieldQueryNode || node instanceof FuzzyQueryNode) { FieldQueryNode fqn = (FieldQueryNode) node; CharSequence text = fqn.getText(); // do not process wildcards for TermRangeQueryNode children and // QuotedFieldQueryNode to reproduce the old parser behavior if (fqn.getParent() instanceof TermRangeQueryNode || fqn instanceof QuotedFieldQueryNode || text.length() <= 0) { // Ignore empty terms return node; } // Code below simulates the old lucene parser behavior for wildcards if (isWildcard(text)) { if (isPrefixWildcard(text)) { return new PrefixWildcardQueryNode(fqn.getField(), text, fqn.getBegin(), fqn.getEnd()); } else { return new WildcardQueryNode(fqn.getField(), text, fqn.getBegin(), fqn.getEnd()); } } } return node; }
@Test public void testTwigQueryNodeParent() throws Exception { final TwigQueryNode twig = new TwigQueryNode(new WildcardNodeQueryNode(), new WildcardNodeQueryNode()); final FieldQueryNode term = new FieldQueryNode("field", "term", 0, 4); assertTrue(term.getParent() == null); assertEquals(twig, twig.getRoot().getParent()); assertEquals(twig, twig.getChild().getParent()); twig.setRoot(term); twig.setChild(term); assertEquals(twig, twig.getRoot().getParent()); assertEquals(twig, twig.getChild().getParent()); }
@Test public void testTwigQueryNodeParent() throws Exception { final TwigQueryNode twig = new TwigQueryNode(new WildcardNodeQueryNode(), new WildcardNodeQueryNode()); final FieldQueryNode term = new FieldQueryNode("field", "term", 0, 4); assertTrue(term.getParent() == null); assertEquals(twig, twig.getRoot().getParent()); assertEquals(twig, twig.getChild().getParent()); twig.setRoot(term); twig.setChild(term); assertEquals(twig, twig.getRoot().getParent()); assertEquals(twig, twig.getChild().getParent()); }