[CAMEL-11870] camel-reactive-streams: use the Flow interfaces in Java 9

• Type: New Feature
• Status: Resolved
• Priority: Major
• Resolution: Won't Fix
• Fix Version/s: Future
• Estimated Complexity: Unknown
• Assignee: Nicola Ferraro
• Reporter: Nicola Ferraro
• Created: 02/Oct/17 08:01
• Updated: 02/Sep/22 10:57
• Resolved: 02/Sep/22 10:57

Description

We should use Java 9 flow interfaces for reactive-streams objects produced and consumed by camel-reactive-streams.
We can leverage the multi-release-jar feature to provide interfaces that extend from Java 9 Flow.xxx only when running on Java 9.

Some hints here: http://kto.so/2017/09/30/the-practical-truth-about-multi-release-jars/