synchronized boolean remove()

in src/main/java/org/apache/sling/servlets/resolver/internal/resource/MergingServletResourceProvider.java [58:82]

• 25 lines of code
• 6 McCabe index (conditional complexity)

    synchronized boolean remove(ServletResourceProvider provider) {
        boolean found = false;
        for (Iterator<Pair<ServletResourceProvider, ServiceReference<?>>> regIter = registrations.iterator(); regIter.hasNext(); ) {
            Pair<ServletResourceProvider, ServiceReference<?>> reg = regIter.next();
            if (reg.getLeft() == provider) {
                regIter.remove();
                found = true;
            }
            else {
                Bundle bundle = reg.getRight().getBundle();
                if (bundle == null || bundle.getState() == Bundle.STOPPING) {
                    regIter.remove();
                    found = true;
                }
            }
        }
        if (found) {
            ConcurrentHashMap<String, Set<String>> localTree = new ConcurrentHashMap<>();
            ConcurrentHashMap<String, Pair<ServletResourceProvider, ServiceReference<?>>> localProvs = new ConcurrentHashMap<>();
            index(localTree, localProvs, registrations);
            tree.set(localTree);
            providers.set(localProvs);
        }
        return found;
    }