/**
* Send a collection backup file and respective children to cloud to be preserved.
*
* @param context context DSpace
* @param ref ID of the collection
* @param establishConnection true if pretend establish connection to cloud
* @return true if file correctly sent to cloud, or false if not
*/
public Boolean sendCollectionAndChilds(
Context context, Integer ref, Boolean establishConnection) {
// if first, make connection and get collection and item files preserved in cloud
if (establishConnection == true) {
this.makeConnection();
this.filesInCloud.putAll(this.newCloudConnection.getInfoFilesIn(Constants.COLLECTION));
this.filesInCloud.putAll(this.newCloudConnection.getInfoFilesIn(Constants.ITEM));
}
// send to cloud atual collection
sendCollection(context, ref, false);
Collection obj;
ItemIterator items;
// get the items presents in the collection
try {
obj = Collection.find(context, ref);
items = obj.getAllItems();
} catch (Exception ex) {
Logger.getLogger(ActualContentManagement.class.getName()).log(Level.SEVERE, null, ex);
// it means it is the first father in the order, so close connection
if (establishConnection == true) this.closeConnection();
return false;
}
// send to cloud, one by one, each item
try {
if (items.hasNext()) {
Item newObj = items.next();
sendItem(context, newObj.getID(), false);
}
} catch (Exception ex) {
Logger.getLogger(ActualContentManagement.class.getName()).log(Level.SEVERE, null, ex);
// it means it is the first father in the order, so close connection
if (establishConnection == true) this.closeConnection();
return false;
}
// it means it is the first father in the order
if (establishConnection == true) this.closeConnection();
return true;
}
/**
* Purge the collection of all items, then run a fresh harvest cycle.
*
* @param context The current DSpace context.
* @param collectionID The collection id.
* @param request the Cocoon request object
* @return A process result's object.
* @throws TransformerException
* @throws SAXException
* @throws ParserConfigurationException
* @throws CrosswalkException
* @throws BrowseException
*/
public static FlowResult processReimportCollection(
Context context, int collectionID, Request request)
throws SQLException, IOException, AuthorizeException, CrosswalkException,
ParserConfigurationException, SAXException, TransformerException, BrowseException {
Collection collection = Collection.find(context, collectionID);
HarvestedCollection hc = HarvestedCollection.find(context, collectionID);
ItemIterator it = collection.getAllItems();
// IndexBrowse ib = new IndexBrowse(context);
while (it.hasNext()) {
Item item = it.next();
// System.out.println("Deleting: " + item.getHandle());
// ib.itemRemoved(item);
collection.removeItem(item);
}
hc.setHarvestResult(null, "");
hc.update();
collection.update();
context.commit();
return processRunCollectionHarvest(context, collectionID, request);
}