* Test the detach method on a Big Decimal : bug fixed to update a big decimal object when detaching it.
*/
public void testDetachModifyAttachCollection() {
logger.log(BasicLevel.DEBUG, "*****************testDetachModifyAttachCollection************");
//1st create 2 shares and prices
Share share1 = new Share(1);
Share share2 = new Share(2);
SharePrice sp11 = new SharePrice(11, 2004, 11, new BigDecimal(11000));
SharePrice sp12 = new SharePrice(12, 2004, 11, new BigDecimal(12000));
SharePrice sp13 = new SharePrice(13, 2004, 11, new BigDecimal(13000));
share1.addPrice(sp11);
share1.addPrice(sp12);
share1.addPrice(sp13);
SharePrice sp21 = new SharePrice(21, 2005, 11, new BigDecimal(21000));
SharePrice sp22 = new SharePrice(22, 2005, 11, new BigDecimal(22000));
SharePrice sp23 = new SharePrice(23, 2005, 11, new BigDecimal(23000));
share1.addPrice(sp21);
share1.addPrice(sp22);
share1.addPrice(sp23);
PersistenceManager pm = pmf.getPersistenceManager();
pm.currentTransaction().begin();
pm.makePersistent(share1);
pm.makePersistent(share2);
pm.currentTransaction().commit();
Share copyOfShare = (Share) pm.detachCopy((Object)share1);
logger.log(BasicLevel.DEBUG, "share detached");
SharePrice price = copyOfShare.getPrice(12,2004,11);
if (price != null) {
price.setPrice(new BigDecimal(99000));
}
SharePrice newSp = new SharePrice(31, 2006, 11, new BigDecimal(31000));
copyOfShare.addPrice(newSp);
try {
logger.log(BasicLevel.DEBUG, "share price updated");
pm.currentTransaction().begin();
Share attachedShare = (Share) pm.makePersistent((Object)copyOfShare);
pm.currentTransaction().commit();
assertEquals(copyOfShare.getId(), attachedShare.getId());
assertEquals("Collection of prices for the detached share and its attached copy is not the same.", copyOfShare.getPrices().size(), attachedShare.getPrices().size());
logger.log(BasicLevel.DEBUG, "share attached");
} catch (Exception e) {
fail(e.getMessage());
} finally {
pm.close();