final Map<String, Object> commandParameters = new HashMap<String, Object>(); final ParameterizedCommand command = commandService.createCommand(ModelIdConstants.COMMAND_PROFIL_ACTIVATE, commandParameters); final ParameterType type = command.getCommand().getParameterType(ModelIdConstants.COMMAND_PROFIL_PARAMETER); type.define(Profil.class.getCanonicalName(), converter); commandParameters.put(ModelIdConstants.COMMAND_PROFIL_PARAMETER, profil);