Grails splitting the application

Is there any advantages or any available pattern where in we create just the Domain classes and jar it, to be used in different grails applications applic开发者_开发知识库able.

The standard approach for reusing Grails artifacts (domain classes, controllers, etc.) is to create a plugin, not a jar file. See http://grails.org/doc/latest/guide/12.%20Plug-ins.html