Examples with CapabilitySet org.apache.karaf.features.internal.resolver.CapabilitySet used on opensource projects

Example 1 with CapabilitySet

use of org.apache.karaf.features.internal.resolver.CapabilitySet in project karaf by apache.

the class XmlRepository method hasResource.

private boolean hasResource(String type, String name, Version version) {
    CapabilitySet set = capSets.get(IDENTITY_NAMESPACE);
    if (set != null) {
        Map<String, Object> attrs = new HashMap<>();
        attrs.put(CAPABILITY_TYPE_ATTRIBUTE, type);
        attrs.put(IDENTITY_NAMESPACE, name);
        attrs.put(CAPABILITY_VERSION_ATTRIBUTE, version);
        SimpleFilter sf = SimpleFilter.convert(attrs);
        return !set.match(sf, true).isEmpty();
    } else {
        return false;
    }
}

Example 2 with CapabilitySet

use of org.apache.karaf.features.internal.resolver.CapabilitySet in project karaf by apache.

the class RequirementSort method sort.

/**
     * Sort {@link Resource} based on their {@link Requirement}s and {@link Capability}s.
     *
     * @param resources the resource to sort.
     * @param <T> the resources type.
     * @return sorted collection of resources.
     */
public static <T extends Resource> Collection<T> sort(Collection<T> resources) {
    Set<String> namespaces = new HashSet<>();
    for (Resource r : resources) {
        for (Capability cap : r.getCapabilities(null)) {
            namespaces.add(cap.getNamespace());
        }
    }
    CapabilitySet capSet = new CapabilitySet(new ArrayList<>(namespaces));
    for (Resource r : resources) {
        for (Capability cap : r.getCapabilities(null)) {
            capSet.addCapability(cap);
        }
    }
    Set<T> sorted = new LinkedHashSet<>();
    Set<T> visited = new LinkedHashSet<>();
    for (T r : resources) {
        visit(r, visited, sorted, capSet);
    }
    return sorted;
}

Example 3 with CapabilitySet

use of org.apache.karaf.features.internal.resolver.CapabilitySet in project karaf by apache.

the class BaseRepository method findProviders.

@Override
public Map<Requirement, Collection<Capability>> findProviders(Collection<? extends Requirement> requirements) {
    Map<Requirement, Collection<Capability>> result = new HashMap<>();
    for (Requirement requirement : requirements) {
        CapabilitySet set = capSets.get(requirement.getNamespace());
        if (set != null) {
            SimpleFilter sf;
            if (requirement instanceof RequirementImpl) {
                sf = ((RequirementImpl) requirement).getFilter();
            } else {
                String filter = requirement.getDirectives().get(Constants.FILTER_DIRECTIVE);
                sf = (filter != null) ? SimpleFilter.parse(filter) : new SimpleFilter(null, null, SimpleFilter.MATCH_ALL);
            }
            result.put(requirement, set.match(sf, true));
        } else {
            result.put(requirement, Collections.emptyList());
        }
    }
    return result;
}

Example 4 with CapabilitySet

use of org.apache.karaf.features.internal.resolver.CapabilitySet in project karaf by apache.

the class BaseRepository method addResource.

protected void addResource(Resource resource) {
    for (Capability cap : resource.getCapabilities(null)) {
        String ns = cap.getNamespace();
        capSets.computeIfAbsent(ns, n -> new CapabilitySet(Collections.singletonList(n))).addCapability(cap);
    }
    resources.add(resource);
}