Method extractMedia

src/main/java/ServiceDiscovery/FormField.java:262–284

(JabberDataBlock field)

    }

    private VirtualElement extractMedia(JabberDataBlock field) {
        // XEP-0221
        try {
            JabberDataBlock m = field.findNamespace("media", "urn:xmpp:media-element");
            if (m == null) {
                return null;
            }

            for (Enumeration e = m.getChildBlocks().elements(); e.hasMoreElements();) {
                JabberDataBlock u = (JabberDataBlock) e.nextElement();
                if (u.getTagName().equals("uri")) {
                    if (!u.getTypeAttribute().startsWith("image")) {
                        continue;
                    }
                    mediaUri = u.getText();
                    return new ImageItem(null, "[Loading Image]");
                }
            }

        } catch (Exception e) {
        }
        return null;
    }
}