Examples with ResourceImpl io.fabric8.agent.resolver.ResourceImpl used on opensource projects

Example 1 with ResourceImpl

use of io.fabric8.agent.resolver.ResourceImpl in project fabric8 by jboss-fuse.

the class Subsystem method requireFeature.

public void requireFeature(String name, String range, boolean mandatory) {
    if (mandatory) {
        ResourceUtils.addIdentityRequirement(this, name, TYPE_FEATURE, range);
    } else {
        ResourceImpl res = new ResourceImpl();
        ResourceUtils.addIdentityRequirement(res, name, TYPE_FEATURE, range);
        dependentFeatures.addAll(res.getRequirements(null));
    }
}

Example 2 with ResourceImpl

use of io.fabric8.agent.resolver.ResourceImpl in project fabric8 by jboss-fuse.

the class SubsystemResolver method prepare.

public void prepare(Collection<Feature> allFeatures, Map<String, Set<String>> requirements, Map<String, Set<BundleRevision>> system) throws Exception {
    // Build subsystems on the fly
    for (Map.Entry<String, Set<String>> entry : requirements.entrySet()) {
        String[] parts = entry.getKey().split("/");
        if (root == null) {
            root = new Subsystem(parts[0]);
        } else if (!root.getName().equals(parts[0])) {
            throw new IllegalArgumentException("Can not use multiple roots: " + root.getName() + ", " + parts[0]);
        }
        Subsystem ss = root;
        for (int i = 1; i < parts.length; i++) {
            ss = getOrCreateChild(ss, parts[i]);
        }
        for (String requirement : entry.getValue()) {
            ss.require(requirement);
        }
    }
    if (root == null) {
        return;
    }
    // Pre-resolve
    root.build(allFeatures);
    // Add system resources
    BundleRevision sysBundleRev = null;
    boolean hasEeCap = false;
    for (Map.Entry<String, Set<BundleRevision>> entry : system.entrySet()) {
        Subsystem ss = null;
        String[] parts = entry.getKey().split("/");
        String path = parts[0];
        if (path.equals(root.getName())) {
            ss = root;
        }
        for (int i = 1; ss != null && i < parts.length; i++) {
            path += "/" + parts[i];
            ss = ss.getChild(path);
        }
        if (ss != null) {
            ResourceImpl dummy = new ResourceImpl("dummy", "dummy", Version.emptyVersion);
            for (BundleRevision res : entry.getValue()) {
                // We need to explicitely provide service capabilities for bundles
                // We use both actual services and services declared from the headers
                // TODO: use actual services
                Map<String, String> headers = new DictionaryAsMap<>(res.getBundle().getHeaders());
                Resource tmp = ResourceBuilder.build(res.getBundle().getLocation(), headers);
                for (Capability cap : tmp.getCapabilities(ServiceNamespace.SERVICE_NAMESPACE)) {
                    dummy.addCapability(new CapabilityImpl(dummy, cap.getNamespace(), cap.getDirectives(), cap.getAttributes()));
                }
                ss.addSystemResource(res);
                for (Capability cap : res.getCapabilities(null)) {
                    hasEeCap |= cap.getNamespace().equals(EXECUTION_ENVIRONMENT_NAMESPACE);
                }
                if (res.getBundle().getBundleId() == 0) {
                    sysBundleRev = res;
                }
            }
            ss.addSystemResource(dummy);
        }
    }
    // Under Equinox, the osgi.ee capabilities are not provided by the system bundle
    if (!hasEeCap && sysBundleRev != null) {
        String provideCaps = sysBundleRev.getBundle().getHeaders().get(PROVIDE_CAPABILITY);
        environmentResource = new ResourceImpl("environment", "karaf.environment", Version.emptyVersion);
        environmentResource.addCapabilities(ResourceBuilder.parseCapability(environmentResource, provideCaps));
        root.addSystemResource(environmentResource);
    }
}

Example 3 with ResourceImpl

use of io.fabric8.agent.resolver.ResourceImpl in project fabric8 by jboss-fuse.

the class Subsystem method downloadBundles.

@SuppressWarnings("InfiniteLoopStatement")
public void downloadBundles(DownloadManager manager, MetadataBuilder builder, Set<String> overrides, String featureResolutionRange) throws Exception {
    for (Subsystem child : children) {
        child.downloadBundles(manager, builder, overrides, featureResolutionRange);
    }
    final Map<String, ResourceImpl> bundles = new ConcurrentHashMap<>();
    final Downloader downloader = manager.createDownloader();
    final Map<BundleInfo, Conditional> infos = new HashMap<>();
    if (feature != null) {
        for (Conditional cond : feature.getConditional()) {
            for (final BundleInfo bi : cond.getBundles()) {
                infos.put(bi, cond);
            }
        }
        for (BundleInfo bi : feature.getBundles()) {
            infos.put(bi, null);
        }
    }
    ResourceBuilderCallback callback = new ResourceBuilderCallback(bundles, builder);
    for (Map.Entry<BundleInfo, Conditional> entry : infos.entrySet()) {
        final BundleInfo bi = entry.getKey();
        final String loc = bi.getLocation();
        downloader.download(loc, callback);
    }
    for (Clause bundle : Parser.parseClauses(this.bundles.toArray(new String[this.bundles.size()]))) {
        final String loc = bundle.getName();
        downloader.download(loc, callback);
    }
    for (final FabricBundle fabricBundle : fabricBundles) {
        final String loc = fabricBundle.getLocation();
        downloader.download(loc, callback);
    }
    for (String override : overrides) {
        final String loc = Overrides.extractUrl(override);
        downloader.download(loc, callback);
    }
    downloader.await();
    Overrides.override(bundles, overrides);
    if (feature != null) {
        // Add conditionals
        Map<Conditional, Resource> resConds = new HashMap<>();
        for (Conditional cond : feature.getConditional()) {
            FeatureResource resCond = FeatureResource.build(feature, cond, featureResolutionRange, bundles);
            addIdentityRequirement(this, resCond, false);
            addIdentityRequirement(resCond, this, true);
            installable.add(resCond);
            resConds.put(cond, resCond);
        }
        // Add features
        FeatureResource resFeature = FeatureResource.build(feature, featureResolutionRange, bundles);
        addIdentityRequirement(resFeature, this);
        installable.add(resFeature);
        // Add dependencies
        for (Map.Entry<BundleInfo, Conditional> entry : infos.entrySet()) {
            final BundleInfo bi = entry.getKey();
            final String loc = bi.getLocation();
            final Conditional cond = entry.getValue();
            ResourceImpl res = bundles.get(loc);
            int sl = bi.getStartLevel() <= 0 ? feature.getStartLevel() : bi.getStartLevel();
            if (bi.isDependency()) {
                addDependency(res, false, bi.isStart(), sl);
            } else {
                doAddDependency(res, cond == null, bi.isStart(), sl);
            }
            if (cond != null) {
                addIdentityRequirement(res, resConds.get(cond), true);
            }
        }
    }
    for (Clause bundle : Parser.parseClauses(this.bundles.toArray(new String[this.bundles.size()]))) {
        final String loc = bundle.getName();
        boolean dependency = Boolean.parseBoolean(bundle.getAttribute("dependency"));
        boolean start = bundle.getAttribute("start") == null || Boolean.parseBoolean(bundle.getAttribute("start"));
        int startLevel = 0;
        try {
            startLevel = Integer.parseInt(bundle.getAttribute("start-level"));
        } catch (NumberFormatException e) {
        // Ignore
        }
        if (dependency) {
            addDependency(bundles.get(loc), false, start, startLevel);
        } else {
            doAddDependency(bundles.get(loc), true, start, startLevel);
            addIdentityRequirement(this, bundles.get(loc));
        }
    }
    for (final FabricBundle fabricBundle : fabricBundles) {
        final String loc = fabricBundle.getLocation();
        boolean dependency = Boolean.parseBoolean(fabricBundle.getProperty("dependency"));
        boolean start = fabricBundle.getProperty("start") == null || Boolean.parseBoolean(fabricBundle.getProperty("start"));
        int startLevel = 0;
        try {
            startLevel = Integer.parseInt(fabricBundle.getProperty("start-level"));
        } catch (NumberFormatException e) {
        // Ignore
        }
        if (dependency) {
            addDependency(bundles.get(loc), false, start, startLevel);
        } else {
            doAddDependency(bundles.get(loc), true, start, startLevel);
            addIdentityRequirement(this, bundles.get(loc));
        }
    }
    // Compute dependencies
    for (DependencyInfo info : dependencies.values()) {
        installable.add(info.resource);
        addIdentityRequirement(info.resource, this, info.mandatory);
    }
}