private void prepareUpdatedGroupPickup() {
targetGroup = new ArrayList<String>();
sourceGroup = new ArrayList<String>();
for (UserGroup userGroup : registrationDao.findGroupsByUser(userToUpdate)) {
targetGroup.add(userGroup.getGroupName());
}
for (UserGroup group : registrationDao.findNotAssignedUserGroupsByUser(userToUpdate)) {
sourceGroup.add(group.getGroupName());
}
groupDefinitions = new DualListModel<String>(sourceGroup, targetGroup);
}
// ###################################################################
// private methods
// ###################################################################
private List<String> initBasicGroups() {
List<String> sourceGroup = new ArrayList<String>();
targetGroup = new ArrayList<String>();
List<UserGroup> availableGroups = registrationDao.findAllGroups();
for (UserGroup group : availableGroups) {
sourceGroup.add(group.getGroupName());
}
Collections.sort(sourceGroup);
groupDefinitions = new DualListModel<String>(sourceGroup, targetGroup);
return sourceGroup;
}