# cqf-ruler The CQF Ruler is an implementation of FHIR's [Clinical Reasoning Module]( http://hl7.org/fhir/clinicalreasoning-module.html) and serves as a knowledge artifact repository and clinical decision support service. ## Usage - `$ mvn install` - `$ mvn -Djetty.http.port=XXXX jetty:run` Visit the [wiki](https://github.com/DBCG/cqf-ruler/wiki) for more documentation. ## Dependencies Before the instructions in the above "Usage" section will work, you need to install several primary dependencies. ### Java Go to [http://www.oracle.com/technetwork/java/javase/downloads/]( http://www.oracle.com/technetwork/java/javase/downloads/) and download the latest (version 8 or higher) JDK for your platform, and install it. ### Apache Maven Go to [https://maven.apache.org](https://maven.apache.org), visit the main "Download" page, and under "Files" download a binary archive of your choice. Then unpack that archive file and follow the installation instructions in its README.txt. The end result of this should be that the binary "mvn" is now in your path.