wro4j-core/src/main/java/ro/isdc/wro/config/jmx/WroConfiguration.java
private void reloadCacheWithNewValue(final Long newValue) {
    final long newValueAsPrimitive = newValue == null ? getCacheUpdatePeriod() : newValue;
    LOG.debug("invoking {} listeners", cacheUpdatePeriodListeners.size());
    for (final PropertyChangeListener listener : cacheUpdatePeriodListeners) {
      final PropertyChangeEvent event = new PropertyChangeEvent(this, "cache", getCacheUpdatePeriod(),
          newValueAsPrimitive);
      listener.propertyChange(event);
    }
  }
private void reloadCacheWithNewValue(final Long newValue) {
    final long newValueAsPrimitive = newValue == null ? getCacheUpdatePeriod() : newValue;
    LOG.debug("invoking {} listeners", cacheUpdatePeriodListeners.size());
    for (final PropertyChangeListener listener : cacheUpdatePeriodListeners) {
      final PropertyChangeEvent event = new PropertyChangeEvent(this, "cache", getCacheUpdatePeriod(),
          newValueAsPrimitive);
      listener.propertyChange(event);
    }
  }
Notify all listeners about cachePeriod property changed. If passed newValue is null, the oldValue is taken as new
value. This is the case when the reloadCache is invoked.

@param newValue
value to set.