if (_dd != null && _dd.canExclude()) {
DependencyDescriptor dd = getDependencyDescriptor(getParent()); if (dd != null && dd.canExclude()) {
    private boolean canExclude(String rootModuleConf) {        if (_dd != null && _dd.canExclude()) {            return true;        }        Caller[] callers = getCallers(rootModuleConf);        for (int i = 0; i < callers.length; i++) {            if (callers[i].canExclude()) {                return true;            }        }        return false;    }