Packages 
Package Description
alpine
The base Alpine package.
alpine.auth
This package contains authentication and authorization related classes.
alpine.cache  
alpine.crypto
This package contains cryptographic related classes.
alpine.event
This package contains Events used by the Alpine event framework.
alpine.event.framework
This package contains the Alpine event framework.
alpine.filters
This package contains JAX-RS and Servlet filters.
alpine.json
This package contains JSON specific functionality.
alpine.logging
This package contains the Alpine logging implementation.
alpine.mail
This package contains classes related to email.
alpine.model
This package contains model classes.
alpine.notification
This package contains a minimalistic and configurable notification framework.
alpine.persistence
This package contains functionality related to persistence including query managers and startup initializers.
alpine.resources
This package contains JAX-RS resources and supporting classes used by Alpine resources.
alpine.servlets
This package contains optional and convenience servlets for various functionality.
alpine.tasks
This package contains tasks that may be executed by the Alpine event framework.
alpine.upgrade
This package contains an optional upgrade framework capable of performing database and other upgrades on startup.
alpine.util
This package contains a collection of various utilities.
alpine.validation
This package contain input validation classes.