: A two-layer adaptive wrapping technique is proposed in this paper to migrate legacy Energy Management System (EMS) modules into reusable components, and therefore transforming the legacy system into a component-based system. Meanwhile, an XML based database wrapping technique is proposed to provide a flexible data exchange solution. These techniques help not only maintaining the reliability but also increasing the reusability of the legacy EMS during the software evolving process.
Qing Zhao, Hoh In, Xiaowei Wu, Garng M. Huang