/** * Public API for business layer. * * The services fall into two broad categories. * * <strong>Finder Services</strong> can be used to retrieve specific entities or * perform searches. None of these methods require read-write access to the underlying * persistence layer. * * <strong>Manager Services</strong> can be used to create, modify or delete entities. * All methods require read-write access to the underlying persistence layer. * * @author Bear Giles <bgiles@coyotesong.com> */ package com.invariantproperties.project.student.business;