code: @Override
  	public MachineConfigurator machineConfigurator( TargetHandlerParameters parameters, String machineId ) {
  
  		// machineId does not match a real container ID.
  		// It is the name of the container we will create.
  		DockerMachineConfigurator configurator = new DockerMachineConfigurator(
  				parameters,
  				machineId,
  				this.userDataVolume,
  				this.containerIdToVolume );
  
  		return configurator;
  	}
docs: /*
  (non-Javadoc)
  @see net.roboconf.target.api.AbstractThreadedTargetHandler#machineConfigurator(
  net.roboconf.target.api.TargetHandlerParameters, java.lang.String)