public void serialize()

in adapter/api/src/main/java/org/apache/rocketmq/eventbridge/adapter/api/converter/format/BatchedCloudEventSerializer.java [57:127]
63 lines of code
17 McCabe index (conditional complexity)

    public void serialize(ArrayList<CloudEvent> events, JsonGenerator gen, SerializerProvider provider)
        throws IOException {
        if (CollectionUtils.isEmpty(events)) {
            return;
        }
        gen.writeStartArray();
        for (CloudEvent value : events) {
            gen.writeStartObject();
            // Serialize attributes
            if (!Strings.isNullOrEmpty(value.getId())) {
                gen.writeStringField("id", value.getId());
            }
            if (value.getSource() != null && value.getSource()
                .toString()
                .length() > 0) {
                gen.writeStringField("source", String.valueOf(value.getSource()));
            }
            if (value.getSpecVersion() != null) {
                gen.writeStringField("specversion", value.getSpecVersion()
                    .toString());
            }
            if (!Strings.isNullOrEmpty(value.getType())) {
                gen.writeStringField("type", value.getType());
            }

            if (!Strings.isNullOrEmpty(value.getDataContentType())) {
                gen.writeStringField("datacontenttype", value.getDataContentType());
            }

            if (value.getDataSchema() != null) {
                gen.writeStringField("dataschema", String.valueOf(value.getDataSchema()));
            }

            if (!Strings.isNullOrEmpty(value.getSubject())) {
                gen.writeStringField("subject", value.getSubject());
            }
            if (value.getTime() != null) {
                gen.writeStringField("time", value.getTime()
                    .toString());
            }

            // Serialize extend attributes
            for (String name : value.getExtensionNames()) {
                gen.writeStringField(name, String.valueOf(value.getExtension(name)));
            }

            // Serialize data
            byte[] data = ((BytesCloudEventData) (value.getData())).toBytes();
            String contentType = value.getDataContentType();
            if (data != null) {
                if (shouldSerializeBase64(contentType)) {
                    gen.writeFieldName("data_base64");
                    gen.writeBinary(data);
                } else if (BatchedJsonFormat.dataIsJsonContentType(contentType)) {
                    String charsetStr = MediaType.valueOf(contentType)
                        .getParameters()
                        .get(MediaType.CHARSET_PARAMETER);
                    Charset charset = Strings.isNullOrEmpty(charsetStr) ? StandardCharsets.UTF_8 : Charset.forName(
                        charsetStr);
                    char[] dataAsString = new String(data, charset).toCharArray();
                    gen.writeFieldName("data");
                    gen.writeRawValue(dataAsString, 0, dataAsString.length);
                } else {
                    gen.writeFieldName("data");
                    gen.writeUTF8String(data, 0, data.length);
                }
            }
            gen.writeEndObject();
        }
        gen.writeEndArray();
    }