public static Action findAction(String key) {
FileObject fo = FileUtil.getConfigFile(key);
if (fo != null && fo.isValid()) {
try {
DataObject dob = DataObject.find(fo);
InstanceCookie ic = dob.getCookie(InstanceCookie.class);
if (ic != null) {
Object instance = ic.instanceCreate();
if (instance instanceof Action) {
Action a = (Action) instance;
return a;
}
}
} catch (Exception e) {
ErrorManager.getDefault().notify(ErrorManager.WARNING, e);
return null;
}
}
return null;
}
/**
* Accepts only cookies that can provide <code>Toolbar</code>.
*
* @param cookie an <code>InstanceCookie</code> to test
* @return true if the cookie can provide accepted instances
*/
protected InstanceCookie acceptCookie(InstanceCookie cookie)
throws java.io.IOException, ClassNotFoundException {
Class c = cookie.instanceClass();
if (Toolbar.class.isAssignableFrom(c)) {
return cookie;
}
if (Presenter.Toolbar.class.isAssignableFrom(c)) {
return cookie;
}
if (separatorClass.isAssignableFrom(c)) {
return cookie;
}
return null;
}