Haley : Automated End-to-End WS Composition

HALEY is an automated, scalable and end-to-end Web service composition framework. It naturally models uncertainty nature of Web services, takes into consideration both functional and QoS descriptions of Web services and provide a cost-based optimization of the generated business processes. It is implemented as a freely-available Eclipse plugin and stand-alone Eclipse RCP.

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Step 1 Download and install ECLiPSe Prolog. DO NOT change the default installation path. Step 2 Download HALEY RCP. Step 3 Run Haley. Step 4 Download Sample Web service description files.

Haley User Guide and Screenshots
File:00.JPG 0. Create a Haley Project Create a General Project Use Haley Wizard	File:01.JPG 1. Create a Sub-process Create a root process Create a sub process	File:02.JPG 2. Import Web services Import WSDL file Import SAWSDL file Import WSLA file
File:03.JPG 3. Specify Goals Add a process goal Specify the goal and its priority	File:04.JPG 4. Specify Initial State	File:05.JPG 5. Generate Planning Domain
File:06.JPG 6. Generate Plan	File:07.JPG 7. Generate BPEL