@Override
@Transactional(readOnly = true)
public boolean canRemoveMaterial(Material material) {
if(material.isNewObject()) {
return true;
}
return materialAssignmentDAO.getByMaterial(material).size() == 0;
}
@Override
protected void restoreOldCodes() {
getCurrentEntity().setCode(oldCodes.get(getCurrentEntity()));
for (Material child : ((MaterialCategory) getCurrentEntity())
.getMaterials()) {
if (!child.isNewObject()) {
child.setCode(oldMaterialCodes.get(child));
}
}
}
