metadata-store-cassandra/src/main/java/org/apache/archiva/metadata/repository/cassandra/CassandraRepositorySessionFactory.java

package org.apache.archiva.metadata.repository.cassandra;

/*
 * 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 org.apache.archiva.configuration.ArchivaConfiguration;
import org.apache.archiva.metadata.model.MetadataFacetFactory;
import org.apache.archiva.metadata.repository.MetadataResolver;
import org.apache.archiva.metadata.repository.RepositorySession;
import org.apache.archiva.metadata.repository.RepositorySessionFactory;
import org.apache.commons.lang.StringUtils;
import org.springframework.context.ApplicationContext;
import org.springframework.stereotype.Service;

import javax.annotation.PostConstruct;
import javax.inject.Inject;
import javax.inject.Named;
import java.util.HashMap;
import java.util.Map;

/**
 * @author Olivier Lamy
 */
@Service( "repositorySessionFactory#cassandra" )
public class CassandraRepositorySessionFactory
    implements RepositorySessionFactory
{

    private Map<String, MetadataFacetFactory> metadataFacetFactories;

    @Inject
    @Named( value = "archivaConfiguration#default" )
    private ArchivaConfiguration configuration;

    @Inject
    private MetadataResolver metadataResolver;

    @Inject
    private ApplicationContext applicationContext;

    @Inject
    private CassandraEntityManagerFactory cassandraEntityManagerFactory;

    @PostConstruct
    public void initialize()
    {
        Map<String, MetadataFacetFactory> tmpMetadataFacetFactories =
            applicationContext.getBeansOfType( MetadataFacetFactory.class );
        // olamy with spring the "id" is now "metadataFacetFactory#hint"
        // whereas was only hint with plexus so let remove  metadataFacetFactory#
        metadataFacetFactories = new HashMap<String, MetadataFacetFactory>( tmpMetadataFacetFactories.size() );

        for ( Map.Entry<String, MetadataFacetFactory> entry : tmpMetadataFacetFactories.entrySet() )
        {
            metadataFacetFactories.put( StringUtils.substringAfterLast( entry.getKey(), "#" ), entry.getValue() );
        }


    }


    @Override
    public RepositorySession createSession()
    {
        CassandraMetadataRepository metadataRepository =
            new CassandraMetadataRepository( metadataFacetFactories, configuration,
                                             cassandraEntityManagerFactory.getKeyspace() );
        return new RepositorySession( metadataRepository, metadataResolver );
    }

}