Java tutorial
package org.apache.maven.index; /* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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. */ import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.File; import java.nio.file.Files; import java.util.ArrayList; import java.util.Collection; import java.util.List; import java.util.Map; import java.util.Set; import org.apache.lucene.index.Term; import org.apache.lucene.search.IndexSearcher; import org.apache.lucene.search.Query; import org.apache.lucene.search.TermQuery; import org.apache.lucene.store.Directory; import org.apache.lucene.store.RAMDirectory; import org.apache.maven.index.context.IndexingContext; import org.apache.maven.index.packer.DefaultIndexPacker; import org.apache.maven.index.packer.IndexPacker; import org.apache.maven.index.packer.IndexPackingRequest; import org.apache.maven.index.search.grouping.GAGrouping; import org.apache.maven.index.updater.DefaultIndexUpdater; import org.apache.maven.index.updater.IndexUpdateRequest; import org.apache.maven.index.updater.IndexUpdater; /** http://issues.sonatype.org/browse/NEXUS-13 */ public class Nexus13NexusIndexerTest extends AbstractNexusIndexerTest { protected File repo = new File(getBasedir(), "src/test/nexus-13"); @Override protected void prepareNexusIndexer(NexusIndexer nexusIndexer) throws Exception { context = nexusIndexer.addIndexingContext("nexus-13", "nexus-13", repo, indexDir, null, null, FULL_CREATORS); nexusIndexer.scan(context); } public void testSearchGroupedClasses() throws Exception { { Query q = nexusIndexer.constructQuery(MAVEN.CLASSNAMES, "cisco", SearchType.SCORED); GroupedSearchRequest request = new GroupedSearchRequest(q, new GAGrouping()); GroupedSearchResponse response = nexusIndexer.searchGrouped(request); Map<String, ArtifactInfoGroup> r = response.getResults(); assertEquals(r.toString(), 4, r.size()); assertTrue(r.containsKey("cisco.infra.dft : dma.plugin.utils")); assertTrue(r.containsKey("cisco.infra.dft : dma.pom.enforcer")); assertTrue(r.containsKey("cisco.infra.dft : maven-dma-mgmt-plugin")); assertTrue(r.containsKey("cisco.infra.dft : maven-dma-plugin")); } { Query q = nexusIndexer.constructQuery(MAVEN.CLASSNAMES, "dft.plugin.utils", SearchType.SCORED); GroupedSearchRequest request = new GroupedSearchRequest(q, new GAGrouping()); GroupedSearchResponse response = nexusIndexer.searchGrouped(request); Map<String, ArtifactInfoGroup> r = response.getResults(); assertEquals(r.toString(), 1, r.size()); assertTrue(r.containsKey("cisco.infra.dft : dma.plugin.utils")); assertEquals("cisco.infra.dft : dma.plugin.utils", r.get("cisco.infra.dft : dma.plugin.utils").getGroupKey()); } } public void testSearchArchetypes() throws Exception { // TermQuery tq = new TermQuery(new Term(ArtifactInfo.PACKAGING, "maven-archetype")); // BooleanQuery bq = new BooleanQuery(); // bq.add(new WildcardQuery(new Term(ArtifactInfo.GROUP_ID, term + "*")), Occur.SHOULD); // bq.add(new WildcardQuery(new Term(ArtifactInfo.ARTIFACT_ID, term + "*")), Occur.SHOULD); // FilteredQuery query = new FilteredQuery(tq, new QueryWrapperFilter(bq)); Query q = new TermQuery(new Term(ArtifactInfo.PACKAGING, "maven-archetype")); FlatSearchResponse response = nexusIndexer.searchFlat(new FlatSearchRequest(q)); Collection<ArtifactInfo> r = response.getResults(); assertEquals(r.toString(), 1, r.size()); ArtifactInfo ai = r.iterator().next(); assertEquals("cisco.infra.dft", ai.getGroupId()); assertEquals("archetype.sdf", ai.getArtifactId()); assertEquals("1.0-SNAPSHOT", ai.getVersion()); } public void testIndexTimestamp() throws Exception { final File targetDir = Files.createTempDirectory("testIndexTimestamp").toFile(); targetDir.deleteOnExit(); final IndexPacker indexPacker = lookup(IndexPacker.class); final IndexSearcher indexSearcher = context.acquireIndexSearcher(); try { final IndexPackingRequest request = new IndexPackingRequest(context, indexSearcher.getIndexReader(), targetDir); indexPacker.packIndex(request); } finally { context.releaseIndexSearcher(indexSearcher); } Thread.sleep(1000L); Directory indexDir = new RAMDirectory(); IndexingContext newContext = nexusIndexer.addIndexingContext("test-new", "nexus-13", null, indexDir, null, null, DEFAULT_CREATORS); final IndexUpdater indexUpdater = lookup(IndexUpdater.class); final IndexUpdateRequest updateRequest = new IndexUpdateRequest(newContext, new DefaultIndexUpdater.FileFetcher(targetDir)); indexUpdater.fetchAndUpdateIndex(updateRequest); assertEquals(0, newContext.getTimestamp().getTime() - context.getTimestamp().getTime()); assertEquals(context.getTimestamp(), newContext.getTimestamp()); // make sure context has the same artifacts Query q = nexusIndexer.constructQuery(MAVEN.GROUP_ID, "cisco", SearchType.SCORED); FlatSearchResponse response = nexusIndexer.searchFlat(new FlatSearchRequest(q, newContext)); Collection<ArtifactInfo> r = response.getResults(); assertEquals(10, r.size()); List<ArtifactInfo> list = new ArrayList<ArtifactInfo>(r); assertEquals(10, list.size()); ArtifactInfo ai = list.get(0); assertEquals("1.0-SNAPSHOT", ai.getVersion()); ai = list.get(1); assertEquals("1.0-SNAPSHOT", ai.getVersion()); assertEquals("nexus-13", ai.getRepository()); newContext.close(true); } public void testRootGroups() throws Exception { Set<String> rootGroups = context.getRootGroups(); assertEquals(rootGroups.toString(), 1, rootGroups.size()); assertGroup(10, "cisco", context); } public void testSearchFlat() throws Exception { Query q = nexusIndexer.constructQuery(MAVEN.GROUP_ID, "cisco.infra", SearchType.SCORED); FlatSearchResponse response = nexusIndexer.searchFlat(new FlatSearchRequest(q)); Collection<ArtifactInfo> r = response.getResults(); assertEquals(r.toString(), 10, r.size()); List<ArtifactInfo> list = new ArrayList<ArtifactInfo>(r); assertEquals(10, list.size()); ArtifactInfo ai = list.get(0); assertEquals("1.0-SNAPSHOT", ai.getVersion()); ai = list.get(1); assertEquals("nexus-13", ai.getRepository()); } public void testSearchGrouped() throws Exception { // ---------------------------------------------------------------------------- // // ---------------------------------------------------------------------------- Query q = nexusIndexer.constructQuery(MAVEN.GROUP_ID, "cisco.infra", SearchType.SCORED); GroupedSearchRequest request = new GroupedSearchRequest(q, new GAGrouping()); GroupedSearchResponse response = nexusIndexer.searchGrouped(request); Map<String, ArtifactInfoGroup> r = response.getResults(); assertEquals(8, r.size()); ArtifactInfoGroup ig = r.values().iterator().next(); assertEquals("cisco.infra.dft : archetype.sdf", ig.getGroupKey()); assertEquals(1, ig.getArtifactInfos().size()); List<ArtifactInfo> list = new ArrayList<ArtifactInfo>(ig.getArtifactInfos()); assertEquals(1, list.size()); ArtifactInfo ai = list.get(0); assertEquals("1.0-SNAPSHOT", ai.getVersion()); } public void testSearchGroupedProblematicNames() throws Exception { // ---------------------------------------------------------------------------- // Artifacts with "problematic" names // ---------------------------------------------------------------------------- Query q = nexusIndexer.constructQuery(MAVEN.ARTIFACT_ID, "dma.integr*", SearchType.SCORED); GroupedSearchRequest request = new GroupedSearchRequest(q, new GAGrouping()); GroupedSearchResponse response = nexusIndexer.searchGrouped(request); Map<String, ArtifactInfoGroup> r = response.getResults(); assertEquals(1, r.size()); ArtifactInfoGroup ig = r.values().iterator().next(); assertEquals("cisco.infra.dft : dma.integration.tests", ig.getGroupKey()); assertEquals(1, ig.getArtifactInfos().size()); } public void testIdentify() throws Exception { Collection<ArtifactInfo> ais = nexusIndexer.identify(MAVEN.SHA1, "c8a2ef9d92a4b857eae0f36c2e01481787c5cbf8"); assertEquals(1, ais.size()); ArtifactInfo ai = ais.iterator().next(); assertNotNull(ai); assertEquals("cisco.infra.dft", ai.getGroupId()); assertEquals("dma.plugin.utils", ai.getArtifactId()); assertEquals("1.0-SNAPSHOT", ai.getVersion()); // Using a file File artifact = new File(repo, "cisco/infra/dft/maven-dma-mgmt-plugin/1.0-SNAPSHOT/maven-dma-mgmt-plugin-1.0-20080409.022326-2.jar"); ais = nexusIndexer.identify(artifact); assertEquals(1, ais.size()); ai = ais.iterator().next(); assertNotNull(ai); assertEquals("cisco.infra.dft", ai.getGroupId()); assertEquals("maven-dma-mgmt-plugin", ai.getArtifactId()); assertEquals("1.0-SNAPSHOT", ai.getVersion()); } }