private Map<String, EnhancedFeature> loadWSO2FeaturesInRepo(
IArtifactRepository artifactRepository,
IQueryResult<IInstallableUnit> allAvailableIUs,
IProgressMonitor monitor)
throws ProvisionException, URISyntaxException, IOException {
if (monitor == null) {
monitor = new NullProgressMonitor();
}
SubMonitor progress = SubMonitor.convert(monitor, Messages.UpdateManager_15, 10);
String tmpRoot = System.getProperty(JAVA_IO_TMPDIR) + File.separator + DEVS_UPDATER_TMP;
Collection<IInstallableUnit> wso2FeatureJars =
filterInstallableUnits(
WSO2_FEATURE_PREFIX, FEATURE_JAR_IU_ID_SFX, allAvailableIUs, progress.newChild(1));
Map<String, EnhancedFeature> loadedFeatureMap = new HashMap<>();
for (IInstallableUnit iu : wso2FeatureJars) {
SubMonitor downloadProgress =
SubMonitor.convert(progress, Messages.UpdateManager_16, wso2FeatureJars.size() * 2);
Collection<IArtifactKey> artifacts = iu.getArtifacts();
// ideally there should be only one artifact in a feature.jar iu
for (IArtifactKey iArtifactKey : artifacts) {
IArtifactDescriptor[] artifactDescriptors =
artifactRepository.getArtifactDescriptors(iArtifactKey);
File featureCacheRoot =
new File(tmpRoot, iu.getId() + File.separator + iu.getVersion().toString());
File cachedFeatureDir = new File(featureCacheRoot, FEATURE_JAR_EXTRCT_FOLDER);
if (cachedFeatureDir.exists() && cachedFeatureDir.isDirectory()) {
downloadProgress.worked(2);
} else {
featureCacheRoot.mkdirs();
File jarFile = new File(featureCacheRoot, iu.getId());
try {
if (jarFile.exists()) {
// something is wrong with the file
// if it is there without the cache dir.
jarFile.delete();
}
FileOutputStream fop = new FileOutputStream(jarFile);
// jar iu only contains a single artifact. hence [0]
artifactRepository.getArtifact(
artifactDescriptors[0], fop, downloadProgress.newChild(1));
cachedFeatureDir.mkdirs();
extractJar(jarFile, cachedFeatureDir);
downloadProgress.worked(1);
} catch (IOException e) {
throw new IOException(Messages.UpdateManager_17, e);
}
}
EnhancedFeature feature = readEnhancedMetadata(iu, cachedFeatureDir);
loadedFeatureMap.put(feature.getId(), feature);
}
}
return loadedFeatureMap;
}
private IArtifactDescriptor[] getArtifactKeyFor(
IArtifactRepository repo, String classifier, String id, Version version) {
return repo.getArtifactDescriptors(new ArtifactKey(classifier, id, version));
}