Hello Steiner, I have done the same for keycloak. Hope this helps.
Please see the attached PR. https://github.com/keycloak/keycloak/pull/9288/files - Christian > Am 13.08.2023 um 10:05 schrieb Steinar Bang <s...@dod.no>: > > I am trying to make a PR for OSGi-ifying the TwelveMonkeys library. > https://github.com/haraldk/TwelveMonkeys/issues/794 > > TwelveMonkeys is a pure-java implementation of image format readers and > writers for many graphics formats. > > TwelveMonkeys plugs into the Java runtime ImageIO system, using the > Service Provider Interface (SPI). > https://docs.oracle.com/en/java/javase/17/docs/api/java.desktop/javax/imageio/package-summary.html > > I'm already using the SPI with liquibase with Aries SPI Fly, so I > figured it must be possible to make SPI work for TwelveMonkeys and > ImageIO as well. > > But I have so far been unsuccessful in determining how the > <Provide-Capabilities> and <Require-Capabilities> instructions to > maven-bundle-plugin should look like. > > Does anyone know? > > My latest attempts are: > > When creating the bundle with the plugin: > > <plugin> > <groupId>org.apache.felix</groupId> > <artifactId>maven-bundle-plugin</artifactId> > <configuration> > <instructions> > <Provide-Capability> > osgi.serviceloader; > > osgi.serviceloader=com.twelvemonkeys.imageio.plugins.jpeg.JPEGImageReader > </Provide-Capability> > </instructions> > </configuration> > </plugin> > > > When using the bundle with the plugin from a different bundle: > > <plugin> > <groupId>org.apache.felix</groupId> > <artifactId>maven-bundle-plugin</artifactId> > <configuration> > <instructions> > <Require-Capability> > osgi.extender; > filter:="(osgi.extender=osgi.serviceloader.processor)", > osgi.serviceloader; > filter:="(osgi.serviceloader=com.twelvemonkeys.imageio.plugins.jpeg.JPEGImageReader)"; > cardinality:=multiple, > </Require-Capability> > </instructions> > </configuration> > </plugin> > > But this gives me many error messages in the integration test (and when > loading into karaf): > https://gist.github.com/steinarb/55d4814e000e6e4e2f2a6235c3a186ae > > Suggestions are welcome! > > Thanks! >
