RequestContextParameterHolder Holder for various parameters stored in the HTTPRequest. 
VelocityRequestContext A context that allows for different implementations depending on whether it is running in the scope of a web request, or via email. 

Provides a request context that can be used to get the 'correct' baseurl. 

VelocityRequestSession An object that stores Session information for a user; 


CommonVelocityKeys Home of common velocity keys 
DefaultVelocityRequestContextFactory Return an instance of VelocityRequestContext, depending on whether we are called from a web or non-web context. 
HttpSessionBackedVelocityRequestSession An implementation of the VelocityRequestSession that is backed by a HttpSession All methods are a direct call through to the underlying HttpSession. 
NumberTool This class is stolen borrowed from Apache's velocity tools. 
RequestContextParameterHolderImpl Default implementation of the RequestContextParameterHolder
SimpleVelocityRequestContext Default implementation