- /**
- * Directly parses Maven POM XML format in order to find all artifacts
- * references under the dependency and dependencyManagement tags. This is
- * meant to migrate existing pom registering a lot of artifacts, not to
- * replace Maven resolving.
- */
- protected void parsePom(AetherTemplate aetherTemplate,
- Set<Artifact> artifacts, Artifact pomArtifact) {
- if (log.isDebugEnabled())
- log.debug("Gather dependencies for " + pomArtifact);
-
- try {
- File file = aetherTemplate.getResolvedFile(pomArtifact);
- DocumentBuilder documentBuilder = DocumentBuilderFactory
- .newInstance().newDocumentBuilder();
- Document doc = documentBuilder.parse(file);
-
- // properties
- Properties props = new Properties();
- props.setProperty("project.version", pomArtifact.getBaseVersion());
- NodeList properties = doc.getElementsByTagName("properties");
- if (properties.getLength() > 0) {
- NodeList propertiesElems = properties.item(0).getChildNodes();
- for (int i = 0; i < propertiesElems.getLength(); i++) {
- if (propertiesElems.item(i) instanceof Element) {
- Element property = (Element) propertiesElems.item(i);
- props.put(property.getNodeName(),
- property.getTextContent());
- }
- }
- }
-
- // dependencies (direct and dependencyManagement)
- NodeList dependencies = doc.getElementsByTagName("dependency");
- for (int i = 0; i < dependencies.getLength(); i++) {
- Element dependency = (Element) dependencies.item(i);
- String groupId = dependency.getElementsByTagName("groupId")
- .item(0).getTextContent().trim();
- String artifactId = dependency
- .getElementsByTagName("artifactId").item(0)
- .getTextContent().trim();
- String version = dependency.getElementsByTagName("version")
- .item(0).getTextContent().trim();
- if (version.startsWith("${")) {
- String versionKey = version.substring(0,
- version.length() - 1).substring(2);
- if (!props.containsKey(versionKey))
- throw new SlcException("Cannot interpret version "
- + version);
- version = props.getProperty(versionKey);
- }
- NodeList scopes = dependency.getElementsByTagName("scope");
- if (scopes.getLength() > 0
- && scopes.item(0).getTextContent().equals("import")) {
- // recurse
- parsePom(aetherTemplate, artifacts, new DefaultArtifact(
- groupId, artifactId, "pom", version));
- } else {
- // TODO: deal with scope?
- // TODO: deal with type
- String type = "jar";
- Artifact artifact = new DefaultArtifact(groupId,
- artifactId, type, version);
- artifacts.add(artifact);
- }
- }
- } catch (Exception e) {
- throw new SlcException("Cannot process " + pomArtifact, e);
- }