<html><head><style type='text/css'>p { margin: 0; }</style></head><body><div style='font-family: arial,helvetica,sans-serif; font-size: 10pt; color: #000000'><br><div style="color: rgb(0, 0, 0); font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica,Arial,sans-serif; font-size: 12pt;">>There are dependencies on external classes, but the model is quite large so<br>>not quite sure which dependencies to check, we make extensive use of<br>>hibernate, so imported the necesssary hibernate jar to Guvnor with no luck<br>>as well.<br><br></div>All needed classes must be known by java classloader at compile time ... recusively ... and indeed, this can lead to massive jar addition in the classpath.<br>Hibernate uses a lot of other jars too, you must add them as well ...<br><br>That's exactly the reason why I try (as much as I can) to make a POJO model for rules that depends on nothing. For instance, I use Hibernate with xml config files and not annotations (otherwise it make the POJO model dependant of Hibernate jar ...)<br><br>You can either add directly some jars in tomcat "lib" folder, or under guvnor's lib (directly in war file) if these jars does not change too often...<br></div></body></html>