Abstraction for Hibernate (and maybe other JPA implementations) that supports the implementation of web applications with Hibernate.

License:

Copyright 2011 Endress+Hauser Infoserve GmbH & Co. KG 
  
Licensed under the Apache License, Version 2.0 (the "License");  
you may not use this file except in compliance with the License.  
You may obtain a copy of the License at
       
http://www.apache.org/licenses/LICENSE-2.0
   
Unless required by applicable law or agreed to in writing, software  
distributed under the License is distributed on an "AS IS" BASIS,  
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  
See the License for the specific language governing permissions and
limitations under the License.