Example usage for com.vaadin.server VaadinSession getRequestHandlers

Introduction

In this page you can find the example usage for com.vaadin.server VaadinSession getRequestHandlers.

Prototype

public Collection<RequestHandler> getRequestHandlers() 

Source Link

Document

Gets the request handlers that are registered to the session.

Usage

From source file:pl.exsio.plupload.PluploadReceiver.java

License:Open Source License

public static PluploadReceiver getInstance() {
    VaadinSession session = VaadinSession.getCurrent();
    for (RequestHandler handler : session.getRequestHandlers()) {
        if (handler instanceof PluploadReceiver) {
            return (PluploadReceiver) handler;
        }/*from ww w.j  a v a2  s . c om*/
    }

    PluploadReceiver receiver = new PluploadReceiver();
    session.addRequestHandler(receiver);
    return receiver;
}

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