package org.neo4j.util;
import org.neo4j.graphdb.GraphDatabaseService;
/**
* A migrator for migration of one version.
*/
public interface Migrator
{
/**
* Performs the migration for this version.
* @param graphDb the {@link GraphDatabaseService} used.
* @throws RuntimeException if the migration should fail, which it shouldn't
*/
public void performMigration( GraphDatabaseService graphDb );
}