bool ApplicationPackage::doDisconnectPort()
{
	trace_enter();

	bool isDisconnected;
	if (disconnectPortThis()) isDisconnected = true;
	else isDisconnected = false;

	// 패키지에 속해 있는 모든 컴포넌트의 포트 연결을 해제함
	PackageList::iterator iter = m_pkgList.begin();
	for (; iter != m_pkgList.end(); ++iter) {
		Package *pkg = *iter;
		if (pkg->disconnectPort()== false) {
			isDisconnected = false;
			log_error("error disconnectPort : name=" << pkg->getName());
		}
	}

	return isDisconnected;
}