private synchronized void retainService()

in src/main/java/org/apache/sling/installer/provider/file/impl/ServicesListener.java [167:179]

• 13 lines of code
• 4 McCabe index (conditional complexity)

        private synchronized void retainService() {
            if ( this.reference == null ) {
                this.reference = bundleContext.getServiceReference(this.serviceName);
                if ( this.reference != null ) {
                    this.service = bundleContext.getService(this.reference);
                    if ( this.service == null ) {
                        this.reference = null;
                    } else {
                        notifyChange();
                    }
                }
            }
        }