Example usage for com.vaadin.ui Image getDescription

Introduction

In this page you can find the example usage for com.vaadin.ui Image getDescription.

Prototype

@Override
    public String getDescription() 

Source Link

Usage

From source file:edu.nps.moves.mmowgli.AppMaster.java

License:Open Source License

@SuppressWarnings("unchecked")
public String getMobileQRUrlStringTL() {
    String rets = "errorInAppMaster.getMobileQRUrlStringTL()"; // error default
    try {/*from  w w  w.  j av  a 2  s  . co m*/
        rets = ImageServlet.getBaseImageUrl().toURI().toString() + MOBILE_QR_IMAGE_NAME;

        List<Image> iLis = HSess.get().createCriteria(Image.class)
                .add(Restrictions.eq("name", MOBILE_QR_IMAGE_NAME)).list();
        if (iLis == null || iLis.size() <= 0) {
            createQrImageTL();
        } else {
            Image img = iLis.get(0);
            if (!img.getDescription().equals(MmowgliMobileVaadinServlet.getBaseMobileUrl().toExternalForm())) {
                // deployment url has changed
                Image.deleteTL(img);
                createQrImageTL();
            }
        }
    } catch (Exception ex) {
        System.err.println("Program error in AppMaster.getMobileQRUrlStringTL(): "
                + ex.getClass().getSimpleName() + "/ " + ex.getLocalizedMessage());
    }
    return rets;
}

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