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Despite the importance for expressing location mobility and dynamic composition, channel passing has almost been ignored in the formal work on Web service composition. One important problem here is to ensure that each service in a composition can always get sufficient and correct channels for completing their collaborative work. To support reasoning and verification of those properties of service...
The BPEL is designed for integrating and orchestrating Web services and it provides the profound solution to model business process relying on Web service platform. ActiveBPEL is a commercial-grade open source implementation engine for BPEL. In this paper, we describe the work on tool support for the BPEL verification in ActiveBPEL. We implement the algorithm of the mapping from BPEL to timed automata,...
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