public void handleNewView()

in src/main/java/org/apache/sling/discovery/commons/providers/base/ViewStateManagerImpl.java [412:447]

32 lines of code
8 McCabe index (conditional complexity)


    public void handleNewView(final BaseTopologyView newView) {
        logger.trace("handleNewView: start, newView={}", newView);
        if (newView==null) {
            throw new IllegalArgumentException("newView must not be null");
        }
        if (!newView.isCurrent()) {
            logger.debug("handleNewView: newView is not current - calling handleChanging.");
            handleChanging();
            return;// false;
        }
        // paranoia-testing:
        InstanceDescription localInstance = newView.getLocalInstance();
        if (localInstance==null) {
            throw new IllegalStateException("newView does not contain the local instance - hence cannot be current");
        }
        if (!localInstance.isLocal()) {
            throw new IllegalStateException("newView's local instance is not isLocal - very unexpected - hence cannot be current");
        }
        
        // cancel any potentially ongoing sync
        if (consistencyService != null) {
            consistencyService.cancelSync();
        }
        
        logger.debug("handleNewView: newView is current, so trying with minEventDelayHandler...");
        if (minEventDelayHandler!=null) {
            if (minEventDelayHandler.handlesNewView(newView)) {
                return;// true;
            } else {
                logger.debug("handleNewView: event delaying not applicable this time, invoking hanldeNewViewNonDelayed next.");
            }
        } else {
            logger.debug("handleNewView: minEventDelayHandler not set, invoking hanldeNewViewNonDelayed...");
        }
        handleNewViewNonDelayed(newView);
    }