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

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

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

org.apache.karaf.features.internal.resolver.ResourceImpl

            }
            return result;
        }


        private void wrap(Map<Capability, Capability> map, Subsystem subsystem, Resource resource) {
            ResourceImpl wrapped = new ResourceImpl();
            for (Capability cap : resource.getCapabilities(null)) {
                CapabilityImpl wCap = new CapabilityImpl(wrapped, cap.getNamespace(), cap.getDirectives(), cap.getAttributes());
                map.put(cap, wCap);
                wrapped.addCapability(wCap);
            }
            for (Requirement req : resource.getRequirements(null)) {
                RequirementImpl wReq = new RequirementImpl(wrapped, req.getNamespace(), req.getDirectives(), req.getAttributes());
                wrapped.addRequirement(wReq);
            }
            addIdentityRequirement(wrapped, subsystem, false);
            resToSub.put(wrapped, subsystem);
            // TODO: use RepositoryContent ?
            try {

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    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));
        }
    }

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            final BundleInfo bi = entry.getKey();
            final String loc = bi.getLocation();
            downloader.download(loc, new DownloadCallback() {
                @Override
                public void downloaded(StreamProvider provider) throws Exception {
                    ResourceImpl res = createResource(loc, provider.getMetadata());
                    bundles.put(loc, res);
                }
            });
        }
        for (Clause bundle : Parser.parseClauses(this.bundles.toArray(new String[this.bundles.size()]))) {
            final String loc = bundle.getName();
            downloader.download(loc, new DownloadCallback() {
                @Override
                public void downloaded(StreamProvider provider) throws Exception {
                    ResourceImpl res = createResource(loc, provider.getMetadata());
                    bundles.put(loc, res);
                }
            });
        }
        for (String override : overrides) {
            final String loc = Overrides.extractUrl(override);
            downloader.download(loc, new DownloadCallback() {
                @Override
                public void downloaded(StreamProvider provider) throws Exception {
                    ResourceImpl res = createResource(loc, provider.getMetadata());
                    bundles.put(loc, res);
                }
            });
        }
        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);
                if (bi.isDependency()) {
                    addDependency(res, false, bi.isStart(), bi.getStartLevel());
                } else {
                    doAddDependency(res, cond == null, bi.isStart(), bi.getStartLevel());
                }

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            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);
        }
    }

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    private static ResourceImpl parseResource(XMLStreamReader reader) {
        try {
            if (reader.getAttributeCount() > 0) {
                throw new IllegalStateException("Unexpected attribute '" + reader.getAttributeLocalName(0) + "'");
            }
            ResourceImpl resource = new ResourceImpl();
            int event;
            while ((event = reader.nextTag()) == START_ELEMENT) {
                String element = reader.getLocalName();
                switch (element) {
                case CAPABILITY:
                    resource.addCapability(parseCapability(reader, resource));
                    break;
                case REQUIREMENT:
                    resource.addRequirement(parseRequirement(reader, resource));
                    break;
                default:
                    while ((event = reader.next()) != END_ELEMENT) {
                        switch (event) {
                        case START_ELEMENT:

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Related Classes of org.apache.karaf.features.internal.resolver.ResourceImpl

org.apache.karaf.features.internal.region.Subsystem

org.apache.karaf.features.internal.region.SubsystemResolveContext$SubsystemRepository

org.apache.karaf.features.internal.region.SubsystemResolver

org.apache.karaf.features.internal.repository.StaxParser

org.osgi.resource.Capability

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