private static void update_method_signature( Operation operation, String method_name, String method_return_type, String[] s_param_names, String[] s_return_types) { Project project = ProjectManager.getManager().getCurrentProject(); List<Parameter> param_list = operation.getParameter(); operation.setName(method_name); Object data_type = project.findType(method_return_type, false); if (data_type == null) { data_type = project.findType(method_return_type, true); } Parameter return_param = param_list.get(0); return_param.setType((Classifier) data_type); for (int i = 1; i < param_list.size(); i++) { Parameter param = param_list.get(i); param.setName(s_param_names[i - 1]); data_type = project.findType(s_return_types[i - 1], false); if (data_type == null) { data_type = project.findType(s_return_types[i - 1], true); } param.setType((Classifier) data_type); } }