private void renderOverview()

in src/main/java/org/apache/sling/discovery/oak/TopologyWebConsolePlugin.java [236:325]
82 lines of code
8 McCabe index (conditional complexity)

    private void renderOverview(final PrintWriter pw, final TopologyView topology) {
        pw.println("<p class=\"statline ui-state-highlight\">Configuration</p>");
        pw.println("<br/>");
        pw.print("<a href=\"${appRoot}/configMgr/org.apache.sling.discovery.oak.Config\">Configure Discovery.Oak Service</a>");
        pw.println("<br/>");
        pw.println("<br/>");
        final String changing;
        if (!topology.isCurrent()) {
        	changing = " <b><i>CHANGING!</i> (the view is no longer current!)</b>";
        } else {
        	changing = "";
        }
        pw.println("<p class=\"statline ui-state-highlight\">Topology"+changing+"</p>");
        pw.println("<div class=\"ui-widget-header ui-corner-top buttonGroup\" style=\"height: 15px;\">");
        pw.println("<span style=\"float: left; margin-left: 1em;\">Instances in the topology</span>");
        pw.println("</div>");
        pw.println("<table class=\"adapters nicetable ui-widget tablesorter\">");
        pw.println("<thead>");
        pw.println("<tr>");
        pw.println("<th class=\"header ui-widget-header\">Sling id (click for properties)</th>");
        pw.println("<th class=\"header ui-widget-header\">ClusterView id</th>");
        pw.println("<th class=\"header ui-widget-header\">Local instance</th>");
        pw.println("<th class=\"header ui-widget-header\">Leader instance</th>");
        pw.println("<th class=\"header ui-widget-header\">In local cluster</th>");
        pw.println("<th class=\"header ui-widget-header\">Announced by instance</th>");
        pw.println("</tr>");
        pw.println("</thead>");
        pw.println("<tbody>");

        Set<ClusterView> clusters = topology.getClusterViews();
        ClusterView myCluster = topology.getLocalInstance().getClusterView();
        boolean odd = true;
        renderCluster(pw, myCluster, myCluster, odd, topology.isCurrent());

        for (Iterator<ClusterView> it = clusters.iterator(); it.hasNext();) {
            ClusterView clusterView = it.next();
            if (clusterView.equals(myCluster)) {
                // skip - I already rendered that
                continue;
            }
            odd = !odd;
            renderCluster(pw, clusterView, myCluster, odd, topology.isCurrent());
        }

        pw.println("</tbody>");
        pw.println("</table>");

        pw.println("<br/>");
        pw.println("<br/>");
        pw.println("<p class=\"statline ui-state-highlight\">Connectors</p>");
        listIncomingTopologyConnectors(pw);
        listOutgoingTopologyConnectors(pw);
        pw.println("<br/>");

        pw.println("<p class=\"statline ui-state-highlight\">Topology Change History</p>");
        pw.println("<pre>");
        for (Iterator<String> it = topologyLog
                .iterator(); it.hasNext();) {
            String aLogEntry = it.next();
            pw.println(aLogEntry);
        }
        pw.println("</pre>");
        pw.println("<br/>");
        pw.println("<p class=\"statline ui-state-highlight\">Property Change History</p>");
        pw.println("<pre>");
        for (Iterator<String> it = propertyChangeLog
                .iterator(); it.hasNext();) {
            String aLogEntry = it.next();
            pw.println(aLogEntry);
        }
        pw.println("</pre>");
        pw.println("</br>");

        pw.println("<p class=\"statline ui-state-highlight\">Oak Discovery-Lite Descriptor History</p>");
        updateDiscoveryLiteHistory();
        pw.println("<pre>");
        for (String discoLiteHistoryEntry : discoveryLiteHistory) {
            pw.println(discoLiteHistoryEntry);
        }
        pw.println("</pre>");
        pw.println("<br/>");

        pw.println("<p class=\"statline ui-state-highlight\">ClusterSyncService History</p>");
        pw.println("<pre>");
        for (String syncHistoryEntry : clusterSyncService.getSyncHistory()) {
            pw.println(syncHistoryEntry);
        }
        pw.println("</pre>");
        pw.println("<br/>");
    }