private void checkFactoryPreconditions()

in src/main/java/org/apache/sling/resourceresolver/impl/ResourceResolverFactoryActivator.java [578:602]

• 24 lines of code
• 10 McCabe index (conditional complexity)

    private void checkFactoryPreconditions(final String unavailableName, final String unavailableServicePid) {
        final BundleContext localContext = this.getBundleContext();
        if ( localContext != null ) {
            final boolean result = this.preconds.checkPreconditions(unavailableName, unavailableServicePid);
            if ( result && this.factoryRegistration == null ) {
                // check system bundle state - if stopping, don't register new factory
                final Bundle systemBundle = localContext.getBundle(Constants.SYSTEM_BUNDLE_LOCATION);
                if ( systemBundle != null && systemBundle.getState() != Bundle.STOPPING ) {
                    boolean create = true;
                    synchronized ( this ) {
                        if ( this.factoryRegistration == null ) {
                            this.factoryRegistration = new FactoryRegistration();
                        } else {
                            create = false;
                        }
                    }
                    if ( create ) {
                        this.registerFactory(localContext);
                    }
                }
            } else if ( !result && this.factoryRegistration != null ) {
                this.unregisterFactory();
            }
        }
    }