/**
* Loads metadata references from the given file
*
* @param xmlFile the XML file
* @param documentBuilder the DOM document builder
* @return the reference map
*/
protected static Map<String, String> loadReferences(File xmlFile, DocumentBuilder documentBuilder)
throws IOException, SAXException {
Map<String, String> references = new LinkedHashMap<String, String>();
Document document = documentBuilder.parse(xmlFile);
Node itemsNode = XmlUtils.findFirstChild(document, "refs");
for (Node itemNode : XmlUtils.findAllChildren(itemsNode, "ref")) {
Node keyNode = itemNode.getAttributes().getNamedItem("key");
Node uuidNode = itemNode.getAttributes().getNamedItem("uuid");
references.put(keyNode.getTextContent(), uuidNode.getTextContent());
}
return references;
}
/**
* Executes the generate goal
*
* @throws org.apache.maven.plugin.MojoExecutionException if an error occurs
*/
public void execute() throws MojoExecutionException, MojoFailureException {
if (!metadataDirectory.exists() || !metadataDirectory.isDirectory()) {
throw new MojoFailureException(
"Metadata configuration directory "
+ metadataDirectory
+ " doesn't exist or is not a directory");
}
try {
// Instantiate some required DOM tools
DocumentBuilder documentBuilder = XmlUtils.createBuilder();
// Load provided distribution configuration
MetadataConfig distroConfig =
MetadataConfig.loadFromDirectory(metadataDirectory, documentBuilder, getLog());
generateMetadataSource(distroConfig, outputDirectory, outputPackage);
generateMetadataFilter(distroConfig, outputFilterFile);
} catch (Exception ex) {
throw new MojoExecutionException("Unexpected error", ex);
}
}