Java tutorial
/* * Copyright 2014 JBoss, by Red Hat, Inc * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.drools.workbench.screens.dsltext.backend.server.indexing; import java.io.IOException; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import org.apache.lucene.analysis.Analyzer; import org.apache.lucene.search.IndexSearcher; import org.apache.lucene.search.Query; import org.apache.lucene.search.ScoreDoc; import org.apache.lucene.search.TopScoreDocCollector; import org.drools.workbench.screens.dsltext.type.DSLResourceTypeDefinition; import org.junit.Test; import org.kie.workbench.common.services.refactoring.backend.server.BaseIndexingTest; import org.kie.workbench.common.services.refactoring.backend.server.TestIndexer; import org.kie.workbench.common.services.refactoring.backend.server.indexing.RuleAttributeNameAnalyzer; import org.kie.workbench.common.services.refactoring.backend.server.query.QueryBuilder; import org.kie.workbench.common.services.refactoring.model.index.terms.RuleAttributeIndexTerm; import org.kie.workbench.common.services.refactoring.model.index.terms.valueterms.ValueRuleIndexTerm; import org.kie.workbench.common.services.refactoring.model.index.terms.valueterms.ValueTypeIndexTerm; import org.uberfire.ext.metadata.backend.lucene.index.LuceneIndex; import org.uberfire.ext.metadata.backend.lucene.util.KObjectUtil; import org.uberfire.ext.metadata.engine.Index; import org.uberfire.ext.metadata.model.KObject; import org.uberfire.java.nio.file.Path; import static org.apache.lucene.util.Version.*; import static org.junit.Assert.*; public class IndexDslEntriesTest extends BaseIndexingTest<DSLResourceTypeDefinition> { @Test public void testIndexDslEntries() throws IOException, InterruptedException { //Add test files final Path path1 = basePath.resolve("dsl1.dsl"); final String dsl1 = loadText("dsl1.dsl"); ioService().write(path1, dsl1); final Path path2 = basePath.resolve("dsl2.dsl"); final String dsl2 = loadText("dsl2.dsl"); ioService().write(path2, dsl2); Thread.sleep(5000); //wait for events to be consumed from jgit -> (notify changes -> watcher -> index) -> lucene index final Index index = getConfig().getIndexManager() .get(org.uberfire.ext.metadata.io.KObjectUtil.toKCluster(basePath.getFileSystem())); { final IndexSearcher searcher = ((LuceneIndex) index).nrtSearcher(); final TopScoreDocCollector collector = TopScoreDocCollector.create(10, true); final Query query = new QueryBuilder().useWildcards().addTerm(new ValueRuleIndexTerm("*")).build(); searcher.search(query, collector); final ScoreDoc[] hits = collector.topDocs().scoreDocs; assertEquals(0, hits.length); ((LuceneIndex) index).nrtRelease(searcher); } { final IndexSearcher searcher = ((LuceneIndex) index).nrtSearcher(); final TopScoreDocCollector collector = TopScoreDocCollector.create(10, true); final Query query = new QueryBuilder() .addTerm(new ValueTypeIndexTerm( "org.drools.workbench.screens.dsltext.backend.server.indexing.classes.Applicant")) .build(); searcher.search(query, collector); final ScoreDoc[] hits = collector.topDocs().scoreDocs; assertEquals(2, hits.length); final List<KObject> results = new ArrayList<KObject>(); for (int i = 0; i < hits.length; i++) { results.add(KObjectUtil.toKObject(searcher.doc(hits[i].doc))); } assertContains(results, path1); assertContains(results, path2); ((LuceneIndex) index).nrtRelease(searcher); } { final IndexSearcher searcher = ((LuceneIndex) index).nrtSearcher(); final TopScoreDocCollector collector = TopScoreDocCollector.create(10, true); final Query query = new QueryBuilder() .addTerm(new ValueTypeIndexTerm( "org.drools.workbench.screens.dsltext.backend.server.indexing.classes.Mortgage")) .build(); searcher.search(query, collector); final ScoreDoc[] hits = collector.topDocs().scoreDocs; assertEquals(1, hits.length); final List<KObject> results = new ArrayList<KObject>(); for (int i = 0; i < hits.length; i++) { results.add(KObjectUtil.toKObject(searcher.doc(hits[i].doc))); } assertContains(results, path2); ((LuceneIndex) index).nrtRelease(searcher); } } @Override protected TestIndexer getIndexer() { return new TestDslFileIndexer(); } @Override public Map<String, Analyzer> getAnalyzers() { return new HashMap<String, Analyzer>() { { put(RuleAttributeIndexTerm.TERM, new RuleAttributeNameAnalyzer(LUCENE_40)); } }; } @Override protected DSLResourceTypeDefinition getResourceTypeDefinition() { return new DSLResourceTypeDefinition(); } @Override protected String getRepositoryName() { return this.getClass().getSimpleName(); } }