register = factory.createRegister( this );
DockController controller = factory.createController( this );
controller.getProperties().set( CCONTROL, this, Priority.CLIENT );
controller.getProperties().finalize( CCONTROL );
controller.setSingleParentRemover( new CSingleParentRemover( this ) );
initExtensions( controller );
initFocusListeners( controller );
initInputListener( controller );
initTransferFocusOnMinimize( controller );