Towards a Pattern-based Approach for Transforming Legacy COBOL Applications Into RESTful Web Services

Creators: Gaudl, Christoph and Brune, Philipp
Title: Towards a Pattern-based Approach for Transforming Legacy COBOL Applications Into RESTful Web Services
Item Type: Conference or Workshop Item
Event Title: (Proceedings of the) 18th International Conference on Web Information Systems and Technologies (WEBIST)
Event Location: Valletta, Malta
Event Dates: October, 25-27, 2022
Projects: TTZ-GZ
Page Range: pp. 159-165
Additional Information: Open Access CC BY-NC-ND 4.0
Date: 25 October 2022
Divisions: Informationsmanagement
Abstract (ENG): Many aspects of modern life still depend on large-scale, monolithic legacy applications, e.g. in financial services, transport or public administration. Typically, these applications are written in ancient programming languages such as COBOL and use proprietary transaction processing monitors like CICS. While the modernization or replacement of these legacy application has been discusses in literature and practice for decades, still no universal solution exists. In many cases, an evolutionary modernization strategy has shown to be successful in practice, allowing to modernize the software architecture as well, not only the program code. Therefore, in this paper an analysis pattern is derived for transforming stateful, transactional COBOL programs into stateless RESTful web services. This pattern is evaluated by analyzing and transforming an example COBOL application to Java. While the approach shows to be useful in case of the example application, it needs to be further investigated
Forthcoming: No
Main areas or research: Transformationmanagement
Language: English
Uncontrolled Keywords: Legacy Application Modernization, Microservices, Web Services, REST, Java, COBOL
Link eMedia: Download
Citation:

Gaudl, Christoph and Brune, Philipp (2022) Towards a Pattern-based Approach for Transforming Legacy COBOL Applications Into RESTful Web Services. In: (Proceedings of the) 18th International Conference on Web Information Systems and Technologies (WEBIST), October, 25-27, 2022, Valletta, Malta, pp. 159-165. ISBN 9789897586132

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