private StringBuilder appendPropertiesNode()

in streams-plugins/streams-plugin-hive/src/main/java/org/apache/streams/plugins/hive/StreamsHiveResourceGenerator.java [289:332]
44 lines of code
12 McCabe index (conditional complexity)

  private StringBuilder appendPropertiesNode(StringBuilder builder, Schema schema, ObjectNode propertiesNode, Character seperator) {
    Objects.requireNonNull(builder);
    Objects.requireNonNull(propertiesNode);
    Iterator<Map.Entry<String, JsonNode>> fields = propertiesNode.fields();
    List<String> fieldStrings = new ArrayList<>();
    for ( ; fields.hasNext(); ) {
      Map.Entry<String, JsonNode> field = fields.next();
      String fieldId = field.getKey();
      if ( !config.getExclusions().contains(fieldId) && field.getValue().isObject()) {
        ObjectNode fieldNode = (ObjectNode) field.getValue();
        FieldType fieldType = FieldUtil.determineFieldType(fieldNode);
        if (fieldType != null ) {
          switch (fieldType) {
            case ARRAY:
              ObjectNode itemsNode = (ObjectNode) fieldNode.get("items");
              if ( currentDepth <= config.getMaxDepth()) {
                StringBuilder arrayItemsBuilder = appendArrayItems(new StringBuilder(), schema, fieldId, itemsNode, seperator);
                if (StringUtils.isNotBlank(arrayItemsBuilder.toString())) {
                  fieldStrings.add(arrayItemsBuilder.toString());
                }
              }
              break;
            case OBJECT:
              ObjectNode childProperties = schemaStore.resolveProperties(schema, fieldNode, fieldId);
              if ( currentDepth < config.getMaxDepth()) {
                StringBuilder structFieldBuilder = appendStructField(new StringBuilder(), schema, fieldId, childProperties, seperator);
                if (StringUtils.isNotBlank(structFieldBuilder.toString())) {
                  fieldStrings.add(structFieldBuilder.toString());
                }
              }
              break;
            default:
              StringBuilder valueFieldBuilder = appendValueField(new StringBuilder(), schema, fieldId, fieldType, seperator);
              if (StringUtils.isNotBlank(valueFieldBuilder.toString())) {
                fieldStrings.add(valueFieldBuilder.toString());
              }
          }
        }
      }
    }
    builder.append(String.join("," + LS, fieldStrings)).append(LS);
    Objects.requireNonNull(builder);
    return builder;
  }