Write a plugin or extension

From a first Mojo to testing, documenting and the Maven 4 API.

• Introduction to plugin development
• Your first plugin (Mojo)
• Your first report plugin
• Document your plugin
• Test your plugin
• Common bugs and pitfalls
• Mojo API specification
• Logging in plugins
• Dependency injection (Maven 4)
• JSR-330
• Null annotations
• Upgrade from Plexus Javadoc tags
• Lifecycle extensions example
• Extensions cookbook
• Plugin localization
• Maven conventions