/** * Queries the user for the resource types that are to be exported and returns * these types as an array. * * @return the resource types selected for export (element type: * <code>String</code>), or <code>null</code> if the user canceled the * selection */ protected Object[] queryResourceTypesToExport() { TypeFilteringDialog dialog = new TypeFilteringDialog(getContainer() .getShell(), getTypesToExport()); dialog.open(); return dialog.getResult(); }