public static VotingView getWinningVoting()

in src/main/java/org/apache/sling/discovery/impl/cluster/voting/VotingHelper.java [159:192]

32 lines of code
7 McCabe index (conditional complexity)


    public static VotingView getWinningVoting(
            final ResourceResolver resourceResolver, final Config config) {
        String ongoingVotingsPath = config.getOngoingVotingsPath();
        Resource ongoingVotingsResource = resourceResolver
                .getResource(ongoingVotingsPath);
        if (ongoingVotingsResource == null) {
            // it is legal that at this stage there is no ongoingvotings node yet 
            // for example when there was never a voting yet
            logger.debug("getWinningVoting: no ongoing votings parent resource found");
            return null;
        }
        Iterable<Resource> children = ongoingVotingsResource.getChildren();
        Iterator<Resource> it = children.iterator();
        List<VotingView> result = new LinkedList<VotingView>();
        while (it.hasNext()) {
            Resource aChild = it.next();
            VotingView c = new VotingView(aChild);
            boolean ongoing = c.isOngoingVoting(config);
            boolean winning = c.isWinning();
            if (ongoing && winning) {
            	if (logger.isDebugEnabled()) {
            		logger.debug("getWinningVoting: a winning voting: " + aChild);
            	}
                result.add(c);
            } else {
                logger.debug("getWinningVote: not winning: vote="+aChild+" is ongoing="+ongoing+", winning="+winning);
            }
        }
        if (result.size() == 1) {
            return result.get(0);
        } else {
            return null;
        }
    }