...
The next step after Creating an Instance of SDNR and Creating and Installing a New Feature into SDNR is to create a "component meta-feature" that groups the SDNR northbound features together and enables them to be installed into OpenDaylight using a single reference. The first step is to create a second feature (Goodbye World) in the same repository as Hello World, shown here. Goodbye World is identical to Hello World except for name changes.
The feature pom.xml file for helloworld - shown below - is simpler than the file we discussed earlier because there is no long any residual code from the "pre-Casablanca" method for installing features into karaf. It is straightforward and simply generates the features.xml file in the local maven repository.
Executing 'mvn clean install' in these two features helloworld and goodbyeworld generates the corresponding features and zip files in the local maven repository.
...