Examples of org.apache.felix.karaf.features.Feature

org.apache.felix.karaf.features.Feature
A feature is a list of bundles associated identified by its name.

    public void installFeature(String name, String version) throws Exception {
        installFeature(name, version, EnumSet.noneOf(Option.class));
    }


    public void installFeature(String name, String version, EnumSet<Option> options) throws Exception {
        Feature f = getFeature(name, version);
        if (f == null) {
            throw new Exception("No feature named '" + name
                + "' with version '" + version + "' available");
        }
        installFeature(f, options);

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        final Map<Feature, Set<Long>> features = new HashMap<Feature, Set<Long>>();
    }


    protected void doInstallFeature(InstallationState state, Feature feature) throws Exception {
        for (Feature dependency : feature.getDependencies()) {
            Feature f = getFeature(dependency.getName(), dependency.getVersion());
            if (f == null) {
                throw new Exception("No feature named '" + dependency.getName()
                        + "' with version '" + dependency.getVersion() + "' available");
            }
          doInstallFeature(state, f);

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        }
        uninstallFeature(name, versions.get(0));
    }
    
    public void uninstallFeature(String name, String version) throws Exception {
      Feature feature = getFeature(name, version);
        if (feature == null || !installed.containsKey(feature)) {
            throw new Exception("Feature named '" + name 
                + "' with version '" + version + "' is not installed");
        }
        // Grab all the bundles installed by this feature

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        }
        Map<String, Feature> versions = getFeatures().get(name);
        if (versions == null || versions.isEmpty()) {
            return null;
        } else {
            Feature feature = versions.get(version);
            if (feature == null && FeatureImpl.DEFAULT_VERSION.equals(version)) {
                Version latest = new Version(cleanupVersion(version));
                for (String available : versions.keySet()) {
                    Version availableVersion = new Version(cleanupVersion(available));
                    if (availableVersion.compareTo(latest) > 0) {

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                    String[] list = boot.split(",");
                    Set<Feature> features = new LinkedHashSet<Feature>();
                    for (String f : list) {
                        if (f.length() > 0) {
                            try {
                                Feature feature = getFeature(f, FeatureImpl.DEFAULT_VERSION);
                                if (feature != null) {
                                    features.add(feature);
                                } else {
                                    LOGGER.error("Error installing boot feature " + f + ": feature not found");
                                }

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    }


    protected void saveMap(Preferences node, Map<Feature, Set<Long>> map) throws BackingStoreException {
        node.clear();
        for (Map.Entry<Feature, Set<Long>> entry : map.entrySet()) {
            Feature key = entry.getKey();
            String val = createValue(entry.getValue());
            node.put(key.toString(), val);
        }
    }

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    private String getFeaturesContainingBundleList(Bundle bundle) throws Exception {
        Set<Feature> features = getFeaturesContainingBundle(bundle);
        StringBuilder buffer = new StringBuilder();
        Iterator<Feature> iter = features.iterator();
        while (iter.hasNext()) {
            Feature feature= iter.next();
            buffer.append(feature.getId());
            if (iter.hasNext()) {
                buffer.append(", ");
            }
        }
        return buffer.toString();

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Related Classes of org.apache.felix.karaf.features.Feature

org.apache.felix.karaf.features.internal.FeaturesServiceImpl

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