private void renderCluster()

in src/main/java/org/apache/sling/discovery/oak/TopologyWebConsolePlugin.java [330:399]
66 lines of code
16 McCabe index (conditional complexity)

    private void renderCluster(final PrintWriter pw, final ClusterView renderCluster, final ClusterView localCluster, final boolean odd, final boolean current) {
        final Collection<Announcement> announcements = announcementRegistry.listAnnouncementsInSameCluster(localCluster);

        for (Iterator<InstanceDescription> it = renderCluster.getInstances()
                .iterator(); it.hasNext();) {
            final InstanceDescription instanceDescription = it.next();
            final boolean inLocalCluster = renderCluster == localCluster;
            Announcement parentAnnouncement = null;
            for (Iterator<Announcement> it2 = announcements.iterator(); it2
                    .hasNext();) {
                Announcement announcement = it2.next();
                for (Iterator<InstanceDescription> it3 = announcement
                        .listInstances().iterator(); it3.hasNext();) {
                    InstanceDescription announcedInstance = it3.next();
                    if (announcedInstance.getSlingId().equals(
                            instanceDescription.getSlingId())) {
                        parentAnnouncement = announcement;
                        break;
                    }
                }
            }

            final String oddEven = odd ? "odd" : "even";

            if (current && (inLocalCluster || (parentAnnouncement!=null))) {
                pw.println("<tr class=\"" + oddEven + " ui-state-default\">");
            } else {
                pw.println("<tr class=\"" + oddEven + " ui-state-error\">");
            }
            final boolean isLocal = instanceDescription.isLocal();
            final String slingId = instanceDescription.getSlingId();
            pw.print("<td>");
            if ( isLocal) {
                pw.print("<b>");
            }
            pw.print("<a href=\"");
            pw.print(this.getLabel());
            pw.print('/');
            pw.print(slingId);
            pw.print("\">");
            pw.print(slingId);
            pw.print("</a>");
            if ( isLocal) {
                pw.print("</b>");
            }
            pw.println("</td>");
            pw.println("<td>"
                    + (instanceDescription.getClusterView() == null ? "null"
                            : instanceDescription.getClusterView().getId())
                    + "</td>");
            pw.println("<td>" + (isLocal ? "<b>true</b>" : "false") + "</td>");
            pw.println("<td>"
                    + (instanceDescription.isLeader() ? "<b>true</b>" : "false")
                    + "</td>");
            if (inLocalCluster) {
                pw.println("<td>local</td>");
                pw.println("<td>n/a</td>");
            } else {
                pw.println("<td>remote</td>");
                if (parentAnnouncement != null) {
                    pw.println("<td>" + parentAnnouncement.getOwnerId()
                            + "</td>");
                } else {
                    pw.println("<td><b>(changing)</b></td>");
                }
            }
            pw.println("</tr>");
        }

    }