public Future loadPage()

in src/main/java/org/apache/cxf/cwiki/SiteExporter.java [1094:1138]
42 lines of code
8 McCabe index (conditional complexity)

    public Future<?> loadPage(Element pageSumEl,
                         final Set<String> allPages,
                         final Set<Page> newPages) throws Exception {
        Document doc = DOMUtils.newDocument();
        Element el = doc.createElementNS(SOAPNS, "ns1:getPage");
        Element el2 = doc.createElement("in0");
        el.appendChild(el2);
        el2.setTextContent(loginToken);
        el2 = doc.createElement("in1");
        el.appendChild(el2);
        el2.setTextContent(DOMUtils.getChildContent(pageSumEl, "id"));
        doc.appendChild(el);
        
        //make sure we only fire off about 15-20 or confluence may get a bit overloaded
        while (asyncCount.get() > 15) {
            Thread.sleep(10);
        }
        asyncCount.incrementAndGet();
        Future<?> f = getDispatch().invokeAsync(doc, new AsyncHandler<Document>() {
            public void handleResponse(Response<Document> doc) {
                try {
                    Page page = new Page(doc.get(), SiteExporter.this);
                    page.setExporter(SiteExporter.this);
                    Page oldPage = pages.put(page.getId(), page);
                    if (oldPage == null || page.getModifiedTime().compare(oldPage.getModifiedTime()) > 0) {
                        if (!modifiedPages.contains(page)) {
                            modifiedPages.add(page);
                        }
                        if (oldPage == null) {
                            //need to check parents to see if it has a {children} tag so we can re-render
                            newPages.add(page);
                        }
                    }
                    if (allPages.contains(page.getId())) {
                        allPages.remove(page.getId());
                    }
                } catch (Exception e) {
                    e.printStackTrace();
                } finally {
                    asyncCount.decrementAndGet();
                }
            }
        });
        return f;
    }