Package org.apache.karaf.features.internal.resolver

Examples of org.apache.karaf.features.internal.resolver.CapabilitySet

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        for (Resource r : resources) {
            for (Capability cap : r.getCapabilities(null)) {
                namespaces.add(cap.getNamespace());
            }
        }
        CapabilitySet capSet = new CapabilitySet(new ArrayList<String>(namespaces));
        for (Resource r : resources) {
            for (Capability cap : r.getCapabilities(null)) {
                capSet.addCapability(cap);
            }
        }
        Set<T> sorted = new LinkedHashSet<T>();
        Set<T> visited = new LinkedHashSet<T>();
        for (T r : resources) {
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            super.addResource(resource);
        }
    }

    private boolean hasResource(String type, String name, Version version) {
        CapabilitySet set = capSets.get(IDENTITY_NAMESPACE);
        if (set != null) {
            Map<String, Object> attrs = new HashMap<String, Object>();
            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;
        }
    }
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    }

    protected void addResource(Resource resource) {
        for (Capability cap : resource.getCapabilities(null)) {
            String ns = cap.getNamespace();
            CapabilitySet set = capSets.get(ns);
            if (set == null) {
                set = new CapabilitySet(Collections.singletonList(ns));
                capSets.put(ns, set);
            }
            set.addCapability(cap);
        }
        resources.add(resource);
    }
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    @Override
    public Map<Requirement, Collection<Capability>> findProviders(Collection<? extends Requirement> requirements) {
        Map<Requirement, Collection<Capability>> result = new HashMap<Requirement, Collection<Capability>>();
        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.<Capability>emptyList());
            }
        }
        return result;
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Related Classes of org.apache.karaf.features.internal.resolver.CapabilitySet

  • org.apache.karaf.features.internal.repository.BaseRepository
  • org.apache.karaf.features.internal.repository.XmlRepository
  • org.apache.karaf.features.internal.service.RequirementSort
  • org.osgi.resource.Capability
  • java.lang.reflect.Constructor
  • java.util.List
  • java.util.Collection
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