private Document createBasePom()

in tooling/camel-kafka-connector-generator-maven-plugin/src/main/java/org/apache/camel/kafkaconnector/maven/CamelKafkaConnectorUpdateMojo.java [334:361]

26 lines of code
3 McCabe index (conditional complexity)


    private Document createBasePom(File connectorDir) throws IOException, SAXException, ParserConfigurationException {
        File pomFile = new File(connectorDir, "pom.xml");
        if (pomFile.exists()) {
            try (InputStream in = new FileInputStream(pomFile)) {
                String content = IOUtils.toString(in, StandardCharsets.UTF_8);
                boolean editablePom = content.contains(GENERATED_SECTION_START_COMMENT);
                if (editablePom) {
                    content = MavenUtils.removeGeneratedSections(content, GENERATED_SECTION_START_COMMENT, GENERATED_SECTION_END_COMMENT, 10);
                    DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();

                    Document pom;
                    try (InputStream contentIn = new ByteArrayInputStream(content.getBytes(StandardCharsets.UTF_8))) {
                        pom = builder.parse(contentIn);
                    }

                    getLog().debug("Reusing the existing pom.xml for the connector");
                    return pom;
                } else {
                    getLog().error("Cannot use the existing pom.xml file since it is not editable. It does not contain " + GENERATED_SECTION_START_COMMENT);
                    throw new UnsupportedOperationException("Cannot use the existing pom.xml file since it is not editable. It does not contain "
                                                            + GENERATED_SECTION_START_COMMENT);
                }
            }
        } else {
            getLog().error("The pom.xml file is not present, please use camel-kafka-connector-create first.");
            throw new UnsupportedOperationException("The pom.xml file is not present, please use camel-kafka-connector-create first.");
        }
    }