// ===================================================================================
    //                                                                           Attribute
    //                                                                           =========
    @Resource
    private BoostDocumentRuleService boostDocumentRuleService;

    public static final String ROLE = "admin-failureurl";

    // ===================================================================================
    //                                                                           Attribute
    //                                                                           =========
    @Resource
    private FailureUrlService failureUrlService;
    @Resource
    private FailureUrlPager failureUrlPager;

    public static final String ROLE = "admin-joblog";

    // ===================================================================================
    //                                                                           Attribute
    //                                                                           =========
    @Resource
    private JobLogService jobLogService;
    @Resource
    private JobLogPager jobLogPager;

    // ===================================================================================
    //                                                                           Attribute
    //                                                                           =========
    @Resource
    private DataConfigService dataConfigService;
    @Resource
    private DataConfigPager dataConfigPager;

Indem Sie von `str` erben, weiß die API Dokumentation, dass die Werte des Enums vom Typ `str` sein müssen, und wird in der Lage sein, korrekt zu rendern.

Erstellen Sie dann Klassen-Attribute mit festgelegten Werten, welches die erlaubten Werte sein werden:

```Python hl_lines="1  6-9"
{!../../docs_src/path_params/tutorial005.py!}
```

/// info

        for (MavenProject p : projectsInRequestScope) {
            if ("bom".equals(p.getPackaging())) {
                LOGGER.info(
                        "The packaging attribute of the '{}' project is configured as 'bom' and changed to 'pom'",
                        p.getName());
                p.setPackaging("pom");
            }
        }
    }

    // ===================================================================================
    //                                                                           Attribute
    //                                                                           =========
    @Resource
    private FileConfigService fileConfigService;

    private static final String MASKED_VALUE = "XXXXXXXX";

    // ===================================================================================
    //                                                                           Attribute
    //                                                                           =========
    @Resource
    protected DynamicProperties systemProperties;

    private static final String[] bugReportLabels =

  property is not inherited from a POM to its child: child's POM will use child artifact id if property is not
  set.

  ** since Maven 3.6.1, inheritance can avoid appending any path to parent value by setting model attribute value to
  <<<false>>> for each url:
  <<<project/@child.project.url.inherit.append.path>>>,
  <<<project/distributionManagement/site/@child.site.url.inherit.append.path>>>,

    // ===================================================================================
    //                                                                           Attribute
    //                                                                           =========
    protected List<AbstractAggregationBuilder<?>> aggregationAggregationBuilderList;