Examples with ObjectFactory org.apache.karaf.features.internal.model.ObjectFactory used on opensource projects

Example 1 with ObjectFactory

use of org.apache.karaf.features.internal.model.ObjectFactory in project karaf by apache.

the class GenerateDescriptorMojo method writeFeatures.

/*
     * Write all project dependencies as feature
     */
private void writeFeatures(PrintStream out) throws ArtifactResolutionException, ArtifactNotFoundException, IOException, JAXBException, SAXException, ParserConfigurationException, XMLStreamException, MojoExecutionException {
    getLog().info("Generating feature descriptor file " + outputFile.getAbsolutePath());
    // read in an existing feature.xml
    ObjectFactory objectFactory = new ObjectFactory();
    Features features;
    if (inputFile.exists()) {
        filter(inputFile, filteredInputFile);
        features = readFeaturesFile(filteredInputFile);
    } else {
        features = objectFactory.createFeaturesRoot();
    }
    if (features.getName() == null) {
        features.setName(project.getArtifactId());
    }
    Feature feature = null;
    for (Feature test : features.getFeature()) {
        if (test.getName().equals(primaryFeatureName)) {
            feature = test;
        }
    }
    if (feature == null) {
        feature = objectFactory.createFeature();
        feature.setName(primaryFeatureName);
    }
    if (!feature.hasVersion()) {
        feature.setVersion(project.getArtifact().getBaseVersion());
    }
    if (feature.getDescription() == null) {
        feature.setDescription(project.getName());
    }
    if (installMode != null) {
        feature.setInstall(installMode);
    }
    if (project.getDescription() != null && feature.getDetails() == null) {
        feature.setDetails(project.getDescription());
    }
    if (includeProjectArtifact) {
        Bundle bundle = objectFactory.createBundle();
        bundle.setLocation(this.dependencyHelper.artifactToMvn(project.getArtifact(), project.getVersion()));
        if (startLevel != null) {
            bundle.setStartLevel(startLevel);
        }
        feature.getBundle().add(bundle);
    }
    boolean needWrap = false;
    // First pass to look for features
    // Track other features we depend on and their repositories (we track repositories instead of building them from
    // the feature's Maven artifact to allow for multi-feature repositories)
    // TODO Initialise the repositories from the existing feature file if any
    Map<Dependency, Feature> otherFeatures = new HashMap<>();
    Map<Feature, String> featureRepositories = new HashMap<>();
    FeaturesCache cache = new FeaturesCache(featuresCacheSize, artifactCacheSize);
    for (final LocalDependency entry : localDependencies) {
        Object artifact = entry.getArtifact();
        if (excludedArtifactIds.contains(this.dependencyHelper.getArtifactId(artifact))) {
            continue;
        }
        processFeatureArtifact(features, feature, otherFeatures, featureRepositories, cache, artifact, entry.getParent(), true);
    }
    // Do not retain cache beyond this point
    cache = null;
    // Second pass to look for bundles
    if (addBundlesToPrimaryFeature) {
        localDependency: for (final LocalDependency entry : localDependencies) {
            Object artifact = entry.getArtifact();
            if (excludedArtifactIds.contains(this.dependencyHelper.getArtifactId(artifact))) {
                continue;
            }
            if (!this.dependencyHelper.isArtifactAFeature(artifact)) {
                String bundleName = this.dependencyHelper.artifactToMvn(artifact, getVersionOrRange(entry.getParent(), artifact));
                for (ConfigFile cf : feature.getConfigfile()) {
                    if (bundleName.equals(cf.getLocation().replace('\n', ' ').trim())) {
                        // The bundle matches a configfile, ignore it
                        continue localDependency;
                    }
                }
                File bundleFile = this.dependencyHelper.resolve(artifact, getLog());
                Manifest manifest = getManifest(bundleFile);
                if (manifest == null || !ManifestUtils.isBundle(manifest)) {
                    bundleName = "wrap:" + bundleName;
                    needWrap = true;
                }
                Bundle bundle = null;
                for (Bundle b : feature.getBundle()) {
                    if (bundleName.equals(b.getLocation())) {
                        bundle = b;
                        break;
                    }
                }
                if (bundle == null) {
                    bundle = objectFactory.createBundle();
                    bundle.setLocation(bundleName);
                    // Check the features this feature depends on don't already contain the dependency
                    // TODO Perhaps only for transitive dependencies?
                    boolean includedTransitively = simplifyBundleDependencies && isBundleIncludedTransitively(feature, otherFeatures, bundle);
                    if (!includedTransitively && (!"provided".equals(entry.getScope()) || !ignoreScopeProvided)) {
                        feature.getBundle().add(bundle);
                    }
                }
                if ("runtime".equals(entry.getScope())) {
                    bundle.setDependency(true);
                }
                if (startLevel != null && bundle.getStartLevel() == 0) {
                    bundle.setStartLevel(startLevel);
                }
            }
        }
    }
    if (needWrap) {
        Dependency wrapDependency = new Dependency();
        wrapDependency.setName("wrap");
        wrapDependency.setDependency(false);
        wrapDependency.setPrerequisite(true);
        feature.getFeature().add(wrapDependency);
    }
    if ((!feature.getBundle().isEmpty() || !feature.getFeature().isEmpty()) && !features.getFeature().contains(feature)) {
        features.getFeature().add(feature);
    }
    // Add any missing repositories for the included features
    for (Feature includedFeature : features.getFeature()) {
        for (Dependency dependency : includedFeature.getFeature()) {
            Feature dependedFeature = otherFeatures.get(dependency);
            if (dependedFeature != null && !features.getFeature().contains(dependedFeature)) {
                String repository = featureRepositories.get(dependedFeature);
                if (repository != null && !features.getRepository().contains(repository)) {
                    features.getRepository().add(repository);
                }
            }
        }
    }
    JaxbUtil.marshal(features, out);
    try {
        checkChanges(features, objectFactory);
    } catch (Exception e) {
        throw new MojoExecutionException("Features contents have changed", e);
    }
    getLog().info("...done!");
}