import org.sonar.core.persistence.PreviewDatabaseFactory;
import org.sonar.core.persistence.SemaphoreUpdater;
import org.sonar.core.persistence.SemaphoresImpl;
import org.sonar.core.profiling.Profiling;
import org.sonar.core.purge.PurgeProfiler;
<BUG>import org.sonar.jpa.dao.MeasuresDao;
import org.sonar.jpa.dao.ProfilesDao;
import org.sonar.jpa.dao.RulesDao;</BUG>
import org.sonar.jpa.session.DatabaseSessionProvider;
import org.sonar.jpa.session.DefaultDatabaseConnector;

import org.sonar.core.persistence.PreviewDatabaseFactory;
import org.sonar.core.persistence.SemaphoreUpdater;
import org.sonar.core.persistence.SemaphoresImpl;
import org.sonar.core.profiling.Profiling;
import org.sonar.core.purge.PurgeProfiler;
import org.sonar.jpa.session.DatabaseSessionProvider;
import org.sonar.jpa.session.DefaultDatabaseConnector;
