Jakarata EE and Microprofile Support

[rsoika]

Create new setup and maven dependencies to run on Jakarta EE and Micorprofile.
See also here

Maven Setup

  <dependency>
    <groupId>javax</groupId>
    <artifactId>javaee-api</artifactId>
    <version>8.0</version>
    <scope>provided</scope>
  </dependency>
  <dependency>
    <groupId>org.eclipse.microprofile</groupId>
    <artifactId>microprofile-api</artifactId>
    <version>2.0.1</version>
    <scope>provided</scope>
  </dependency>

Open API

should provide open api

http://..../openapi/

Metrics

we also can inject the microprfile MetricRegistry to count procssing and errors within the workflow engine. So we can skip the prometheus project as an result

[rsoika]

See also here:
https://winterbe.com/posts/2018/08/29/migrate-maven-projects-to-java-11-jigsaw/

Install Maven 3.6
https://tecadmin.net/install-apache-maven-on-debian/

[rsoika]

JDK Support 1.8 is still fine for Jakarta EE 8 and Microprofile