@techreport{TR-IC-04-02, number = {IC-04-02}, author = {Ricardo de Mendonça da Silva and Fernando Castor Filho and Paulo Asterio de C. Guerra and Cec{\'{\i}}lia Mary F. Rubira}, title = {An Architectural Approach for Fault-Tolerant Component Composition based on Exception Handling}, month = {March}, year = {2004}, institution = {Institute of Computing, University of Campinas}, note = {In English, 18 pages. \par\selectlanguage{english}\textbf{Abstract} The development of modern component-based software systems usually needs to integrate autonomous component-systems which are developed independently from each other. Examples of such component-systems include COTS components, legacy software systems, and Web Services. For developing this new kind of software system, we need innovative software engineering approaches that rely on the system's software architecture to achieve the desired quality properties of the resulting system, such as fault tolerance. In this paper, we propose an architectural approach to the dependable composition of component-systems based on composition contracts and an exception handling scheme which considers the concurrent execution of architectural components. } }