public static List getYesVotingsOf()

in src/main/java/org/apache/sling/discovery/impl/cluster/voting/VotingHelper.java [201:241]
37 lines of code
10 McCabe index (conditional complexity)

    public static List<VotingView> getYesVotingsOf(final ResourceResolver resourceResolver,
            final Config config,
            final String slingId) {
        if (resourceResolver == null) {
            throw new IllegalArgumentException("resourceResolver must not be null");
        }
        if (config == null) {
            throw new IllegalArgumentException("config must not be null");
        }
        if (slingId == null || slingId.length() == 0) {
            throw new IllegalArgumentException("slingId must not be null or empty");
        }
        final String ongoingVotingsPath = config.getOngoingVotingsPath();
        final Resource ongoingVotingsResource = resourceResolver
                .getResource(ongoingVotingsPath);
        if (ongoingVotingsResource == null) {
            return null;
        }
        final Iterable<Resource> children = ongoingVotingsResource.getChildren();
        if (children == null) {
            return null;
        }
        final Iterator<Resource> it = children.iterator();
        final List<VotingView> result = new LinkedList<VotingView>();
        while (it.hasNext()) {
            Resource aChild = it.next();
            VotingView c = new VotingView(aChild);
            if (c.hasVotedYes(slingId)) {
                result.add(c);
            }
        }
        if (result.size() >= 1) {
            // if result.size() is higher than 1, that means that there is more
            // than 1 yes vote
            // which can happen if the local instance is initiator of one
            // and has voted on another voting
            return result;
        } else {
            return null;
        }
    }