public Set addingBundle()

in src/main/java/org/apache/sling/i18n/impl/LocatorPathsTracker.java [51:94]
38 lines of code
11 McCabe index (conditional complexity)

    public Set<LocatorPaths> addingBundle(Bundle bundle, BundleEvent event) {
        log.debug("Considering bundle for registering resource bundle locator paths: {}", bundle.getSymbolicName());
        Set<LocatorPaths> pathsSet = null;

        String provideCapability = bundle.getHeaders().get(Constants.PROVIDE_CAPABILITY);
        if (provideCapability != null) {
            ManifestHeader header = ManifestHeader.parse(provideCapability);
            for (Entry entry : header.getEntries()) {
                if (CAPABILITY_I18N_RESOURCEBUNDLE_LOCATOR.equals(entry.getValue())) {
                    String paths = entry.getAttributeValue(ATTR_PATHS);
                    if (paths != null) {
                        if (pathsSet == null) {
                            pathsSet = new HashSet<>();
                        }

                        // use optional depth value if supplied (or 1 by default)
                        int traversalDepth = 1;
                        String depth = entry.getAttributeValue(ATTR_DEPTH);
                        if (depth != null && !depth.isEmpty()) {
                            traversalDepth = Integer.parseInt(depth);
                        }

                        // treat paths value as a csv
                        String[] items = paths.split(",");
                        for (String path : items) {
                            path = path.trim(); // ignore surrounding spaces
                            if (!path.isEmpty()) {
                                pathsSet.add(new LocatorPaths(path, traversalDepth, bundle.getBundleId()));
                            }
                        }
                    }
                }
            }

            if (pathsSet != null) {
                log.info(
                        "Registered {} resource bundle locator paths for bundle: {}",
                        pathsSet.size(),
                        bundle.getSymbolicName());
                this.rbp.registerLocatorPaths(pathsSet);
            }
        }
        return pathsSet;
    }