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 org.apache.lucene.search.Query;
import org.apache.maven.archetype.catalog.Archetype;
import org.apache.maven.archetype.catalog.ArchetypeCatalog;
import org.apache.maven.archetype.source.ArchetypeDataSource;
import org.apache.maven.archetype.source.ArchetypeDataSourceException;
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.codehaus.plexus.component.annotations.Requirement;
import org.codehaus.plexus.logging.AbstractLogEnabled;
public abstract class AbstractArchetypeDataSource
extends AbstractLogEnabled
implements ArchetypeDataSource
{
@Requirement
private Indexer indexer;
public ArchetypeCatalog getArchetypeCatalog( final Properties properties )
throws ArchetypeDataSourceException
{
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.groupId );
archetype.setArtifactId( info.artifactId );
archetype.setVersion( info.version );
archetype.setDescription( info.description );
archetype.setRepository( repositories.get( info.repository ) );
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();
}