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

Example 6 with SimpleFilter

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

the class StaxParser method parseRequirement.

private static RequirementImpl parseRequirement(XMLStreamReader reader, ResourceImpl resource) throws XMLStreamException {
    String[] namespace = new String[1];
    Map<String, String> directives = new HashMap<>();
    Map<String, Object> attributes = new HashMap<>();
    parseClause(reader, namespace, directives, attributes);
    sanityCheckEndElement(reader, reader.getEventType(), REQUIREMENT);
    String filterStr = directives.get(Constants.FILTER_DIRECTIVE);
    SimpleFilter sf = (filterStr != null) ? SimpleFilter.parse(filterStr) : SimpleFilter.convert(attributes);
    return new RequirementImpl(resource, namespace[0], directives, attributes, sf);
}

Example 7 with SimpleFilter

use of org.apache.karaf.features.internal.resolver.SimpleFilter 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 8 with SimpleFilter

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

the class SubsystemResolver method toJson.

private Object toJson(Repository repository) {
    Requirement req = new RequirementImpl(null, IDENTITY_NAMESPACE, Collections.emptyMap(), Collections.emptyMap(), new SimpleFilter(null, null, SimpleFilter.MATCH_ALL));
    Collection<Capability> identities = repository.findProviders(Collections.singleton(req)).get(req);
    List<Object> resources = new ArrayList<>();
    for (Capability identity : identities) {
        String id = BaseClause.toString(null, identity.getNamespace(), identity.getAttributes(), identity.getDirectives());
        resources.add(toJson(identity.getResource()));
    }
    return resources;
}

Example 9 with SimpleFilter

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

the class SubsystemResolver method getFeatures.

public Map<Resource, String> getFeatures() {
    if (features == null) {
        SimpleFilter sf = createFilter(IDENTITY_NAMESPACE, "*", CAPABILITY_TYPE_ATTRIBUTE, TYPE_FEATURE);
        features = getResourceMapping(sf);
    }
    return features;
}

Example 10 with SimpleFilter

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

the class Subsystem method cloneResource.

ResourceImpl cloneResource(Resource resource) {
    ResourceImpl res = new ResourceImpl();
    for (Capability cap : resource.getCapabilities(null)) {
        res.addCapability(new CapabilityImpl(res, cap.getNamespace(), new HashMap<>(cap.getDirectives()), new HashMap<>(cap.getAttributes())));
    }
    for (Requirement req : resource.getRequirements(null)) {
        SimpleFilter sf;
        if (req instanceof RequirementImpl) {
            sf = ((RequirementImpl) req).getFilter();
        } else if (req.getDirectives().containsKey(REQUIREMENT_FILTER_DIRECTIVE)) {
            sf = SimpleFilter.parse(req.getDirectives().get(REQUIREMENT_FILTER_DIRECTIVE));
        } else {
            sf = SimpleFilter.convert(req.getAttributes());
        }
        res.addRequirement(new RequirementImpl(res, req.getNamespace(), new HashMap<>(req.getDirectives()), new HashMap<>(req.getAttributes()), sf));
    }
    return res;
}