The plugin shares a common service layer with: https://github.com/MicroFocus/octane-intellij-plugin
Common: https://github.com/MicroFocus/octane-plugin-common
Connection to the server is done using the REST SDK for Core Software Delivery Platform, see:
The plugin is build using mvn using tycho.
Go to the project root folder and run:
mvn clean install
Import the project into eclipse, you'll need a verison of Eclipse for RCP and RAP Developers. The maven module: octane-eclipse-plugin should be recogized as an eclipse plugin project.