Extending Coding Rules - Sonar - Codehaus

There are three ways to extend coding rules:Adding XPath rules directly in the Sonar web interface.Extending an existing Sonar plugin. For example Checkstyle and PMD plugins accept definition of custom checks.Embedding and executing a code analyzer. For example the Checkstyle plugin configures and executes the library Checkstyle. To implement a new coding rule, we recommend to start with XPath at