synchronized ServiceRegistration setService()

in src/main/java/org/apache/sling/serviceusermapping/impl/ServiceUserMapperImpl.java [631:635]

• 5 lines of code
• 1 McCabe index (conditional complexity)

        synchronized ServiceRegistration setService(ServiceRegistration serviceRegistration) {
            ServiceRegistration oldServiceRegistration = this.serviceRegistration;
            this.serviceRegistration = serviceRegistration;
            return oldServiceRegistration;
        }