Description:

Modello is a Data Model toolkit in use by the
http://maven.apache.org/maven2.
It all starts with the Data Model. Once a data model is defined,
the toolkit can be used to generate any of the following at compile
time.
Java POJOs of the model.
Java POJOs to XML Writer (provided via xpp3 or dom4j).
XML to Java Pojos Reader (provided via xpp3 or dom4j).
XDoc documentation of the data model.
Java model to [Prevayler|http://www.prevayler.org/] Store.
Java model to [JPOX|http://www.jpox.org/] Store.
Java model to [JPOX|http://www.jpox.org/] Mapping.