Example usage for javax.xml.ws AsyncHandler AsyncHandler

Introduction

In this page you can find the example usage for javax.xml.ws AsyncHandler AsyncHandler.

Prototype

AsyncHandler

Source Link

Usage

From source file:org.apache.cxf.cwiki.SiteExporter.java

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);//from   w  w w  . j  a v  a 2  s  .  c  o  m
    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;
}

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