*  Utility used to statically weave entities for use in TopLink EJB 3.0
 *  
 *  The main method of this class should be invoked with the -javaagent tag to initiate weaving.
 *  
 *  The following system arguments should be provided:
 *  -javaagent:<toplink_agent_jar_location>
 *  -Dtoplink.weaving.output.path=<location_to_put_weaved_classes>
 *  -Dtoplink.validation-only=true
 *  -Dtoplink.weaving.overwrite.existing=true if you wish the output of static weaving to overwrite existing classes 
 *  -Dtoplink.weaving.static-only=true
 *  
 *  Weaving will occur for all persistence units found on the classpath.