/* (non-Javadoc)
* @see gov.nih.nci.cadsr.cdecart.CdeCartUtilInterface#deleteCartNodes(javax.servlet.http.HttpSession, java.lang.String, java.lang.String[])
*/
@Override
public void deleteCartNodes(
final HttpSession mySession, final String principalName, final String[] ids)
throws Exception {
if ((ids == null) || (ids.length == 0)) {
log.warn("Nothing to delete no ID received");
return;
}
if (mySession == null) {
// this shall never happen; controller provides the session
log.warn("Session is not found");
return;
}
// we shall be after login here, and principalName is never null
if (principalName == null) {
log.error("........No user found in session in findCartNodes");
throw new AutheticationFailureException("Authenticated user not found in the session");
}
try {
if (ocURL == null) { // try to get it again for a chance fixed in DB
ToolOptionsModel cdeCartOptionsModel =
toolOptionsDAO.getToolOptionsByToolNameAndProperty("ObjectCartAPI", "URL");
if (cdeCartOptionsModel != null) {
ocURL = cdeCartOptionsModel.getValue();
}
if (ocURL == null) {
log.warn("Cannot get a value of ObjectCart URL from the system configuration");
}
}
ObjectCartClient ocClient = null;
if (!ocURL.equals("")) ocClient = new ObjectCartClient(ocURL);
else ocClient = new ObjectCartClient();
// Get the cart in the session
CDECart sessionCart = (CDECart) mySession.getAttribute(CaDSRConstants.CDE_CART);
CDECart userCart = new CDECartOCImpl(ocClient, principalName, CaDSRConstants.CDE_CART);
Collection<String> items = Arrays.asList(ids);
sessionCart.removeDataElements(items);
userCart.removeDataElements(items);
} catch (ObjectCartException oce) {
log.error("Exception on cdeCart.getDataElements", oce);
throw oce;
}
}
protected CDECart findCdeCart(final HttpSession mySession, final String principalName)
throws ObjectCartException, AutheticationFailureException {
CDECart cdeCart = (CDECart) mySession.getAttribute(CaDSRConstants.CDE_CART);
String uid = null;
if (cdeCart == null) {
if (ocURL == null) { // try to get it again for a chance fixed in DB
ToolOptionsModel cdeCartOptionsModel =
toolOptionsDAO.getToolOptionsByToolNameAndProperty("ObjectCartAPI", "URL");
if (cdeCartOptionsModel != null) {
ocURL = cdeCartOptionsModel.getValue();
}
if (ocURL == null) {
log.warn("Cannot get a valid value of ObjectCart URL from the system configuration");
} else {
log.debug("Found Object Cart URL:" + ocURL);
}
}
ObjectCartClient ocClient = null;
if (ocURL != null) ocClient = new ObjectCartClient(ocURL);
else ocClient = new ObjectCartClient();
uid = principalName;
// we shall be after login here, and uid is never null
if (uid == null) {
log.error("........No user found in session in findCdeCart");
throw new AutheticationFailureException("Authenticated user not found in the session");
}
cdeCart = getCDECartOCImpl(ocClient, uid);
// we need to set up this session attribute not to make the remote call again
mySession.setAttribute(CaDSRConstants.CDE_CART, cdeCart);
log.info("Object Cart cdeCart attribute is added to session of: " + principalName);
}
return cdeCart;
}
/* (non-Javadoc)
* @see gov.nih.nci.cadsr.cdecart.CdeCartUtilInterface#addToCart(javax.servlet.http.HttpSession, java.lang.String, java.util.List)
*/
@Override
public void addToCart(HttpSession mySession, String principalName, List<String> cdeIds)
throws ObjectCartException, AutheticationFailureException {
if ((cdeIds == null) || (mySession == null)) {
log.debug("Nothing to save");
return;
}
CDECart sessionCart = (CDECart) mySession.getAttribute(CaDSRConstants.CDE_CART);
if (sessionCart == null) {
sessionCart = findCdeCart(mySession, principalName);
}
String userName = principalName;
// we shall be after login here, and userName is never null
if (userName == null) {
log.error("........No user found in session in addToCart");
throw new AutheticationFailureException("Authenticated user not found in the session");
}
try {
if (ocURL == null) { // try to get it again for a chance fixed in DB
ToolOptionsModel cdeCartOptionsModel =
toolOptionsDAO.getToolOptionsByToolNameAndProperty("ObjectCartAPI", "URL");
if (cdeCartOptionsModel != null) {
ocURL = cdeCartOptionsModel.getValue();
}
if (ocURL == null) {
log.warn("Cannot get a value of ObjectCart URL from the system configuration");
}
}
ObjectCartClient ocClient = null;
if (!ocURL.equals("")) ocClient = new ObjectCartClient(ocURL);
else ocClient = new ObjectCartClient();
CDECart userCart = new CDECartOCImpl(ocClient, userName, CaDSRConstants.CDE_CART);
List<DataElementModel> deModelList = dataElementDAO.getCdeByDeIdseqList(cdeIds);
Collection<DataElementTransferObject> addCandidates = buildCartTransferObjects(deModelList);
Collection<CDECartItem> items = new ArrayList<CDECartItem>();
for (DataElementTransferObject deto : addCandidates) {
CDECartItem cartItem = sessionCart.findDataElement(deto.getIdseq());
if (cartItem == null) {
CDECartItem cdeItem = new CDECartItemTransferObject();
cdeItem.setPersistedInd(false); // we have IDs only for items to save
cdeItem.setItem(deto);
items.add(cdeItem);
} else {
cartItem.setPersistedInd(true);
items.add(cartItem);
}
}
userCart.mergeDataElements(items);
} catch (ObjectCartException oce) {
log.error("Exception on cdeCart.getDataElements", oce);
throw oce;
}
}