@Override
@SuppressWarnings("unchecked")
public void handleSuccess(ItemUpdates<I> aResult) {
GWT.log("RPC-response: received new items");
isLoading = false;
if (myKnownItems == null) {
myKnownItems = new HashMap<U, I>();
}
ArrayList<I> theOldValue = null;
if (myVisibleItems != null) {
theOldValue = new ArrayList<I>();
theOldValue.addAll(myVisibleItems);
myVisibleItems.clear();
} else {
myVisibleItems = new ArrayList<I>();
}
// update the local data.
updateItems(aResult.getItems());
if (aResult.getNewlyCreatedItem() != null) {
updateItems(Arrays.asList(aResult.getNewlyCreatedItem()));
}
final ArrayList<BonitaUUID> theVisibleItemsUUIDs = new ArrayList<BonitaUUID>();
for (I theItem : aResult.getItems()) {
myVisibleItems.add(myKnownItems.get(theItem.getUUID()));
theVisibleItemsUUIDs.add(theItem.getUUID());
}
// Keep the selection consistent
final ArrayList<U> selectedItems = new ArrayList<U>(myItemSelection.getSelectedItems());
for (U theItemUUID : selectedItems) {
if (!theVisibleItemsUUIDs.contains(theItemUUID)) {
GWT.log(
"Removed item from selection as it do not belong to the visible items anymore: "
+ theItemUUID.getValue());
myItemSelection.removeItemFromSelection(theItemUUID);
}
}
// Store the total size.
mySize = aResult.getNbOfItems();
if (myMessageDataSource != null) {
myMessageDataSource.addInfoMessage(
patterns.lastTimeRefreshed(
DateTimeFormat.getFormat(constants.timeShortFormat()).format(new Date())));
}
myChanges.fireModelChange(ITEM_LIST_PROPERTY, theOldValue, myVisibleItems);
}
@SuppressWarnings("unchecked")
protected void updateItems(List<I> anItemList) {
I theExistingItem;
for (I theNewItem : anItemList) {
// Update the local cache.
if (myKnownItems.containsKey(theNewItem.getUUID())) {
theExistingItem = myKnownItems.get(theNewItem.getUUID());
theExistingItem.updateItem(theNewItem);
} else {
// A new case is available. Add it into the local cache.
myKnownItems.put((U) theNewItem.getUUID(), theNewItem);
}
}
}
/*
* (non-Javadoc)
* @see
* org.bonitasoft.console.client.model.BonitaFilteredDataSource#getVisibleItems
* ()
*/
@Override
@SuppressWarnings("unchecked")
public List<U> getVisibleItems() {
List<U> theResult = null;
if (myVisibleItems != null) {
theResult = new ArrayList<U>();
for (I theCaseItem : myVisibleItems) {
theResult.add((U) theCaseItem.getUUID());
}
} else {
// DataSource not yet initialized.
// Reload asynchronously
if (!isLoading) {
isLoading = true;
reload();
}
}
return theResult;
}
