protected void unsetBaseInstance(ServiceReference<ContextService> ref) {
        lock.writeLock().lock();
        try {
            threadContextConfigurations = null;
        } finally {
            lock.writeLock().unlock();
        }
    }
protected void unsetBaseInstance ( ServiceReference < ContextService > ref ) { lock . writeLock ( ) . lock ( ) ; try { threadContextConfigurations = null ; } finally { lock . writeLock ( ) . unlock ( ) ; } }
Declarative Services method for unsetting the service reference to the base contextService instance.

@param ref reference to the service