This project is no longer maintained and will not receive any further updates. If you plan to continue using it, please be aware that future security issues will not be addressed.
Documentation can be found online under
https://wiki.52north.org/bin/view/SensorWeb/WebNotificationService
Later version will include an update on the documentation.
To build the WNS, use Maven project management tool.
Ensure you have set predefined build variables within pom.xml or use the env-dev profile along with properties file wns_v2-build-dev.properties on your ${user.home}.
Then build with mvn -P env-dev.