Examples with Artifacts org.apache.sling.tooling.lc.aether.Artifacts used on opensource projects

Example 1 with Artifacts

use of org.apache.sling.tooling.lc.aether.Artifacts in project sling by apache.

the class LaunchpadComparer method run.

public void run() throws Exception {
    System.out.format("Computing differences between Launchpad versions %s and %s...%n", firstVersion, secondVersion);
    // 1. download artifacts
    AetherSetup aether = new AetherSetup();
    File fromFile = aether.download(Artifacts.launchpadCoordinates(firstVersion));
    File toFile = aether.download(Artifacts.launchpadCoordinates(secondVersion));
    // 2. parse artifact definitions
    Model model;
    try (BufferedReader reader = Files.newBufferedReader(toFile.toPath())) {
        model = ModelUtility.getEffectiveModel(ModelReader.read(reader, null));
    }
    Map<ArtifactKey, Artifact> to = model.getFeatures().stream().flatMap(f -> f.getRunModes().stream()).flatMap(r -> r.getArtifactGroups().stream()).flatMap(g -> StreamSupport.stream(g.spliterator(), false)).collect(Collectors.toMap(a -> new ArtifactKey(a), Function.identity()));
    BundleList readBundleList = BundleListUtils.readBundleList(fromFile);
    Map<ArtifactKey, Artifact> from = readBundleList.getStartLevels().stream().flatMap(sl -> sl.getBundles().stream()).collect(Collectors.toMap(b -> new ArtifactKey(b), LaunchpadComparer::newArtifact));
    // 3. generate added / removed / changed
    Set<Artifact> removed = Sets.difference(from.keySet(), to.keySet()).stream().map(k -> from.get(k)).collect(Collectors.toSet());
    Set<Artifact> added = Sets.difference(to.keySet(), from.keySet()).stream().map(k -> to.get(k)).collect(Collectors.toSet());
    Map<ArtifactKey, VersionChange> changed = to.values().stream().filter(k -> !added.contains(k) && !removed.contains(k)).map(k -> new ArtifactKey(k)).filter(k -> !Objects.equals(to.get(k).getVersion(), from.get(k).getVersion())).collect(Collectors.toMap(Function.identity(), k -> new VersionChange(from.get(k).getVersion(), to.get(k).getVersion())));
    // 4. output changes
    System.out.println("Added ");
    added.stream().sorted().forEach(LaunchpadComparer::outputFormatted);
    System.out.println("Removed ");
    removed.stream().sorted().forEach(LaunchpadComparer::outputFormatted);
    System.out.println("Changed");
    changed.entrySet().stream().sorted((a, b) -> a.getKey().compareTo(b.getKey())).forEach(LaunchpadComparer::outputFormatted);
}