| package org.apache.maven.index.archetype; |
| |
| /* |
| * 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.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Properties; |
| |
| import javax.inject.Inject; |
| |
| import org.apache.lucene.search.Query; |
| import org.apache.maven.archetype.catalog.Archetype; |
| import org.apache.maven.archetype.catalog.ArchetypeCatalog; |
| import org.apache.maven.index.ArtifactInfo; |
| import org.apache.maven.index.FlatSearchRequest; |
| import org.apache.maven.index.FlatSearchResponse; |
| import org.apache.maven.index.Indexer; |
| import org.apache.maven.index.MAVEN; |
| import org.apache.maven.index.context.IndexingContext; |
| import org.apache.maven.index.expr.SourcedSearchExpression; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Support class to implement {@code org.apache.maven.archetype.source.ArchetypeDataSource} interface. Extend this class |
| * to suit your needs. |
| */ |
| public abstract class AbstractArchetypeDataSource |
| { |
| |
| private final Logger logger = LoggerFactory.getLogger( getClass() ); |
| |
| protected Logger getLogger() |
| { |
| return logger; |
| } |
| |
| private final Indexer indexer; |
| |
| |
| @Inject |
| protected AbstractArchetypeDataSource( Indexer indexer ) |
| { |
| this.indexer = indexer; |
| } |
| |
| public ArchetypeCatalog getArchetypeCatalog( final Properties properties ) |
| { |
| final ArchetypeCatalog catalog = new ArchetypeCatalog(); |
| try |
| { |
| final Map<String, String> repositories = getRepositoryMap(); |
| final Query pq = indexer.constructQuery( MAVEN.PACKAGING, new SourcedSearchExpression( "maven-archetype" ) ); |
| final FlatSearchRequest searchRequest = new FlatSearchRequest( pq ); |
| searchRequest.setContexts( getIndexingContexts() ); |
| final FlatSearchResponse searchResponse = indexer.searchFlat( searchRequest ); |
| for ( ArtifactInfo info : searchResponse.getResults() ) |
| { |
| Archetype archetype = new Archetype(); |
| archetype.setGroupId( info.getGroupId() ); |
| archetype.setArtifactId( info.getArtifactId() ); |
| archetype.setVersion( info.getVersion() ); |
| archetype.setDescription( info.getDescription() ); |
| archetype.setRepository( repositories.get( info.getRepository() ) ); |
| catalog.addArchetype( archetype ); |
| } |
| } |
| catch ( Exception ex ) |
| { |
| getLogger().error( "Unable to retrieve archetypes", ex ); |
| } |
| |
| return catalog; |
| } |
| |
| private Map<String, String> getRepositoryMap() |
| { |
| // can't cache this because indexes can be changed |
| Map<String, String> repositories = new HashMap<String, String>(); |
| |
| for ( IndexingContext context : getIndexingContexts() ) |
| { |
| String repositoryUrl = context.getRepositoryUrl(); |
| if ( repositoryUrl != null ) |
| { |
| repositories.put( context.getId(), repositoryUrl ); |
| } |
| } |
| |
| return repositories; |
| } |
| |
| public void updateCatalog( Properties properties, Archetype archetype ) |
| { |
| // TODO maybe update index |
| } |
| |
| // == |
| |
| protected abstract List<IndexingContext> getIndexingContexts(); |
| } |