public boolean deriveConcatenatedId(PersistRequestBean<?> persist) {
if (matches == null) {
String m =
"Matches for the concatinated key columns where not found?"
+ " I expect that the concatinated key was null, and this bean does"
+ " not have ManyToOne assoc beans matching the primary key columns?";
throw new PersistenceException(m);
}
EntityBean bean = persist.getEntityBean();
// create the new id
EntityBean newId = (EntityBean) embId.createEmbeddedId();
// populate it from the assoc one id values...
for (int i = 0; i < matches.length; i++) {
matches[i].populate(bean, newId);
}
// support PropertyChangeSupport
embId.setValueIntercept(bean, newId);
return true;
}