private Collection getResourceCollectionInternal()

in src/main/java/org/apache/sling/caconfig/resource/impl/def/DefaultConfigurationResourceResolvingStrategy.java [348:398]
44 lines of code
11 McCabe index (conditional complexity)

    private Collection<Resource> getResourceCollectionInternal(final Collection<String> bucketNames, final String configName,
            Iterator<String> paths, ResourceResolver resourceResolver) {

        final Map<String,Resource> result = new LinkedHashMap<>();
        final List<CollectionInheritanceDecider> deciders = this.collectionInheritanceDeciders;
        final Set<String> blockedItems = new HashSet<>();

        boolean inherit = false;
        while (paths.hasNext()) {
            final String path = paths.next();

            Resource item = null;
            String bucketNameUsed = null;
            for (String bucketName : bucketNames) {
                String name = bucketName + "/" + configName;
                String configPath = buildResourcePath(path, name);
                item = resourceResolver.getResource(configPath);
                if (item != null) {
                    bucketNameUsed = bucketName;
                    break;
                }
                else {
                    log.trace("- No collection parent resource found: {}", configPath);
                }
            }

            if (item != null) {
                log.trace("o Check children of collection parent resource: {}", item.getPath());
                if (item.hasChildren()) {
                    for (Resource child : item.getChildren()) {
                        if (isValidResourceCollectionItem(child)
                                && !result.containsKey(child.getName())
                                && include(deciders, bucketNameUsed, child, blockedItems)) {
                            log.trace("+ Found collection resource item {}", child.getPath());
                            result.put(child.getName(), child);
                       }
                    }
                }

                // check collection inheritance mode on current level - should we check on next-highest level as well?
                final ValueMap valueMap = item.getValueMap();
                inherit = PropertyUtil.getBooleanValueAdditionalKeys(valueMap, PROPERTY_CONFIG_COLLECTION_INHERIT,
                        config.configCollectionInheritancePropertyNames());
                if (!inherit) {
                    break;
                }
            }
        }

        return result.values();
    }