@Override
public String render(RenderContext rc) {
log.debug("render");
Resource resource = rc.getTargetPage();
Request request = (Request) rc.getAttribute("request");
if (request == null)
throw new RuntimeException("expected to find request in RenderContext attribute");
PermissionsAuthoriser permissionsAuthoriser =
RequestContext.getCurrent().get(PermissionsAuthoriser.class);
if (permissionsAuthoriser == null)
throw new IllegalStateException("Not found in configuration: " + PermissionsAuthoriser.class);
Boolean b =
permissionsAuthoriser.authorise(
resource, request, request.getMethod(), request.getAuthorization());
log.debug("result: " + b);
if (b == null) return null;
else return b.toString();
}
protected String doProcess(RenderContext rc, Map<String, String> parameters) {
log.debug("run script: " + script);
RenderContext rcTarget = rc.getTarget();
Map map = new HashMap();
map.put("targetPage", rcTarget.page);
map.put("params", parameters);
map.put("rc", rc);
map.put("request", RequestParams.current());
map.put("services", new Services());
Object o = org.mvel.MVEL.eval(script, map);
commit();
if (o == null) {
return null;
} else if (o instanceof String) {
String url = (String) o;
return url;
} else if (o instanceof CommonTemplated) {
CommonTemplated ct = (CommonTemplated) o;
return ct.getHref();
} else {
log.warn("unhandled return type: " + o.getClass());
return rcTarget.page.getHref();
}
}
