Java tutorial
/** * FreeDesktopSearch - A Search Engine for your Desktop * Copyright (C) 2013 Mirko Sertic * * This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later * version. * * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied * warranty * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along with this program; if not, see * <http://www.gnu.org/licenses/>. */ package de.mirkosertic.desktopsearch; import org.apache.lucene.analysis.de.GermanAnalyzer; import org.apache.lucene.search.Query; import org.junit.Test; import java.io.IOException; import static org.junit.Assert.assertEquals; public class QueryParserTest { @Test public void testParse() throws IOException { GermanAnalyzer theAnalyzer = new GermanAnalyzer(); theAnalyzer.setVersion(IndexFields.LUCENE_VERSION); QueryParser theParser = new QueryParser(theAnalyzer); Query theQuery = theParser.parse("der a +b -c dudel* ~nudel -~yahoo -*wildcard hello", "field"); assertEquals( "spanNear([field:a, field:b, SpanMultiTermQueryWrapper(field:dudel*), SpanMultiTermQueryWrapper(field:~nudel~2), field:hello], 0, true)^61.0 spanNear([field:a, field:b, SpanMultiTermQueryWrapper(field:dudel*), SpanMultiTermQueryWrapper(field:~nudel~2), field:hello], 0, false)^60.0 spanNear([field:a, field:b, SpanMultiTermQueryWrapper(field:dudel*), SpanMultiTermQueryWrapper(field:~nudel~2), field:hello], 1, false)^59.0 spanNear([field:a, field:b, SpanMultiTermQueryWrapper(field:dudel*), SpanMultiTermQueryWrapper(field:~nudel~2), field:hello], 2, false)^58.0 spanNear([field:a, field:b, SpanMultiTermQueryWrapper(field:dudel*), SpanMultiTermQueryWrapper(field:~nudel~2), field:hello], 3, false)^57.0 spanNear([field:a, field:b, SpanMultiTermQueryWrapper(field:dudel*), SpanMultiTermQueryWrapper(field:~nudel~2), field:hello], 4, false)^56.0 spanNear([field:a, field:b, SpanMultiTermQueryWrapper(field:dudel*), SpanMultiTermQueryWrapper(field:~nudel~2), field:hello], 5, false)^55.0 spanNear([field:a, field:b, SpanMultiTermQueryWrapper(field:dudel*), SpanMultiTermQueryWrapper(field:~nudel~2), field:hello], 6, false)^54.0 spanNear([field:a, field:b, SpanMultiTermQueryWrapper(field:dudel*), SpanMultiTermQueryWrapper(field:~nudel~2), field:hello], 7, false)^53.0 spanNear([field:a, field:b, SpanMultiTermQueryWrapper(field:dudel*), SpanMultiTermQueryWrapper(field:~nudel~2), field:hello], 8, false)^52.0 spanNear([field:a, field:b, SpanMultiTermQueryWrapper(field:dudel*), SpanMultiTermQueryWrapper(field:~nudel~2), field:hello], 9, false)^51.0 +field:a +field:b +field:dudel* +field:~nudel~2 +field:hello -field:c -field:~yahoo~2 -field:*wildcard", theQuery.toString()); } }