hibernate4gwt permits you to use your Hibernate POJO (and especiallay the partially loaded ones) in the GWT client side code without pain.
'net.sf.hibernate4gwt:hibernate4gwt:1.0.4'
<dependency>
<groupId>net.sf.hibernate4gwt</groupId>
<artifactId>hibernate4gwt</artifactId>
<version>1.0.4</version>
</dependency>
<dependency org="net.sf.hibernate4gwt" name="hibernate4gwt" rev="1.0.4"/>
"net.sf.hibernate4gwt", "hibernate4gwt", "1.0.4"