Generator.java 文件源码

/** Extract specific POM-related values from a XML-String into a map. */
Map<String, String> mapPom(String pom) {
  try {
    var builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
    var document = builder.parse(new InputSource(new StringReader(pom)));
    var xpath = XPathFactory.newInstance().newXPath();
    var name = xpath.evaluate("/project/name", document);
    var url = xpath.evaluate("/project/url", document);
    var group = xpath.evaluate("/project/groupId", document);
    var artifact = xpath.evaluate("/project/artifactId", document);
    var version = xpath.evaluate("/project/version", document);
    if (group.isEmpty()) {
      group = xpath.evaluate("/project/parent/groupId", document);
    }
    if (version.isEmpty()) {
      version = xpath.evaluate("/project/parent/version", document);
    }
    return Map.of(
        "name", name, "url", url, "group", group, "artifact", artifact, "version", version);
  } catch (Exception e) {
    debug("scan({0}) failed: {0}", pom, e);
  }
  return Map.of();
}