While implementing a Workflow solution on FileNet P8, a business requirement lists the need to integrate existing legacy applications in the workflow. The legacy mainframe applications have Java interfaces that can be invoked from the workflow.
Which is the best method to achieve this integration?
- Ask the legacy application maintenance team to expose the functionality as a web service
- Develop a custom Java component using Component Integrator to invoke the legacy application
- Use Java Message Service integration
- Use a REST based integration from the workflow
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