public void handle()

in clients/cli/src/main/java/org/apache/gravitino/cli/commands/UntagEntity.java [60:139]
71 lines of code
15 McCabe index (conditional complexity)

  public void handle() {
    String entity = "unknown";
    String[] removeTags = new String[0];

    try {
      GravitinoClient client = buildClient(metalake);

      if (name.getLevel() == 3) {
        String catalog = name.getCatalogName();
        Catalog catalogObject = client.loadCatalog(catalog);
        switch (catalogObject.type()) {
          case RELATIONAL:
            String table = name.getTableName();
            entity = table;
            Table gTable = catalogObject.asTableCatalog().loadTable(FullNameUtil.toTable(name));
            removeTags = gTable.supportsTags().associateTags(null, tags);
            break;

          case MODEL:
            String model = name.getModelName();
            entity = model;
            Model gModel = catalogObject.asModelCatalog().getModel(FullNameUtil.toModel(name));
            removeTags = gModel.supportsTags().associateTags(null, tags);
            break;

          case FILESET:
            String fileset = name.getFilesetName();
            entity = fileset;
            Fileset gFileset =
                catalogObject.asFilesetCatalog().loadFileset(FullNameUtil.toFileset(name));
            removeTags = gFileset.supportsTags().associateTags(null, tags);
            break;

          case MESSAGING:
            String topic = name.getTopicName();
            entity = topic;
            Topic gTopic = catalogObject.asTopicCatalog().loadTopic(FullNameUtil.toTopic(name));
            removeTags = gTopic.supportsTags().associateTags(null, tags);
            break;

          default:
            break;
        }
      } else if (name.hasSchemaName()) {
        String catalog = name.getCatalogName();
        String schema = name.getSchemaName();
        Schema gSchema = client.loadCatalog(catalog).asSchemas().loadSchema(schema);
        removeTags = gSchema.supportsTags().associateTags(null, tags);
        entity = schema;
      } else if (name.hasCatalogName()) {
        String catalog = name.getCatalogName();
        Catalog gCatalog = client.loadCatalog(catalog);
        removeTags = gCatalog.supportsTags().associateTags(null, tags);
        entity = catalog;
      }
    } catch (NoSuchMetalakeException err) {
      exitWithError(ErrorMessages.UNKNOWN_METALAKE);
    } catch (NoSuchCatalogException err) {
      exitWithError(ErrorMessages.UNKNOWN_CATALOG);
    } catch (NoSuchSchemaException err) {
      exitWithError(ErrorMessages.UNKNOWN_SCHEMA);
    } catch (NoSuchTableException err) {
      exitWithError(ErrorMessages.UNKNOWN_TABLE);
    } catch (Exception exp) {
      exitWithError(exp.getMessage());
    }

    String all = String.join(",", removeTags);

    if (all.equals("")) {
      all = "nothing";
    }

    if (tags.length > 1) {
      printInformation(
          entity + " removed tags " + String.join(",", tags) + " now tagged with " + all);
    } else {
      printInformation(entity + " removed tag " + tags[0] + " now tagged with " + all);
    }
  }