/*
* Copyright 2009 Niclas Hedhman.
*
* 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.qi4j.library.rdf.repository;
import java.io.File;
import org.openrdf.model.ValueFactory;
import org.openrdf.repository.Repository;
import org.openrdf.repository.RepositoryConnection;
import org.openrdf.repository.RepositoryException;
import org.openrdf.repository.sail.SailRepository;
import org.openrdf.sail.rdbms.RdbmsStore;
import org.qi4j.api.activation.ActivatorAdapter;
import org.qi4j.api.activation.Activators;
import org.qi4j.api.configuration.Configuration;
import org.qi4j.api.injection.scope.This;
import org.qi4j.api.mixin.Mixins;
import org.qi4j.api.service.ServiceComposite;
import org.qi4j.api.service.ServiceReference;
@Mixins( RdbmsRepositoryService.RdbmsRepositoryMixin.class )
@Activators( RdbmsRepositoryService.Activator.class )
public interface RdbmsRepositoryService extends Repository, ServiceComposite
{
@Override
public void initialize()
throws RepositoryException;
@Override
public void shutDown()
throws RepositoryException;
public static class Activator
extends ActivatorAdapter<ServiceReference<RdbmsRepositoryService>>
{
@Override
public void afterActivation( ServiceReference<RdbmsRepositoryService> activated )
throws Exception
{
activated.get().initialize();
}
@Override
public void beforePassivation( ServiceReference<RdbmsRepositoryService> passivating )
throws Exception
{
passivating.get().shutDown();
}
}
public static abstract class RdbmsRepositoryMixin
implements RdbmsRepositoryService
{
@This
private Configuration<RdbmsRepositoryConfiguration> configuration;
private SailRepository repo;
@Override
public void setDataDir( File file )
{
repo.setDataDir( file );
}
@Override
public File getDataDir()
{
return repo.getDataDir();
}
@Override
public void initialize()
throws RepositoryException
{
RdbmsRepositoryConfiguration conf = configuration.get();
String jdbcDriver = conf.jdbcDriver().get();
String jdbcUrl = conf.jdbcUrl().get();
String user = conf.user().get();
String password = conf.password().get();
repo = new SailRepository( new RdbmsStore( jdbcDriver, jdbcUrl, user, password ) );
repo.initialize();
}
@Override
public boolean isInitialized()
{
return repo.isInitialized();
}
@Override
public void shutDown()
throws RepositoryException
{
repo.shutDown();
}
@Override
public boolean isWritable()
throws RepositoryException
{
return repo.isWritable();
}
@Override
public RepositoryConnection getConnection()
throws RepositoryException
{
return repo.getConnection();
}
@Override
public ValueFactory getValueFactory()
{
return repo.getValueFactory();
}
}
}