public Map<String, List> fetchHoldingItem(boolean cursor) throws SQLException {
String holdingId = "";
String tempHoldingId = "";
List itemIds = new ArrayList();
Map<String, List> map = null;
if (cursor) {
while (holdingItemResultSet.next()) {
holdingId = "who-" + holdingItemResultSet.getString("HOLDINGS_ID");
if (StringUtils.isNotEmpty(tempHoldingId) && !tempHoldingId.equals(holdingId)) {
if (itemIds.size() > 0) {
map = new HashMap<>();
map.put(tempHoldingId, itemIds);
return map;
}
}
itemIds.add("wio-" + holdingItemResultSet.getString("ITEM_ID"));
tempHoldingId = holdingId;
}
} else {
holdingItemResultSet.previous();
// while(holdingItemResultSet.previous()) {
// break;
// }
while (holdingItemResultSet.next()) {
holdingId = "who-" + holdingItemResultSet.getString("HOLDINGS_ID");
if (StringUtils.isNotEmpty(tempHoldingId) && !tempHoldingId.equals(holdingId)) {
if (itemIds.size() > 0) {
map = new HashMap<>();
map.put(tempHoldingId, itemIds);
return map;
}
}
itemIds.add("wio-" + holdingItemResultSet.getString("ITEM_ID"));
tempHoldingId = holdingId;
}
}
if (itemIds.size() > 0) {
map = new HashMap<>();
map.put(tempHoldingId, itemIds);
return map;
} else {
map = null;
}
holdingItemResultSet.close();
return map;
}
public Map<String, List> fetchBibHolding(boolean cursor) throws SQLException {
String holdingId = "";
String tempHoldingId = "";
List bibIds = new ArrayList();
Map<String, List> map = null;
if (cursor) {
while (bibHoldingsResultSet.next()) {
holdingId = "who-" + bibHoldingsResultSet.getString("HOLDINGS_ID");
if (StringUtils.isNotEmpty(tempHoldingId) && !tempHoldingId.equals(holdingId)) {
if (bibIds.size() > 0) {
map = new HashMap<>();
bibIds.remove(0);
map.put(tempHoldingId, bibIds);
return map;
}
}
bibIds.add("wbm-" + bibHoldingsResultSet.getString("BIB_ID"));
tempHoldingId = holdingId;
}
} else {
while (bibHoldingsResultSet.next()) {
holdingId = "who-" + bibHoldingsResultSet.getString("HOLDINGS_ID");
if (StringUtils.isNotEmpty(tempHoldingId) && !tempHoldingId.equals(holdingId)) {
map = new HashMap<>();
map.put(tempHoldingId, bibIds);
return map;
}
bibIds.add("wbm-" + bibHoldingsResultSet.getString("BIB_ID"));
tempHoldingId = holdingId;
}
}
if (bibIds.size() > 0) {
map = new HashMap<>();
bibIds.remove(0);
map.put(tempHoldingId, bibIds);
return map;
} else {
map = null;
}
bibHoldingsResultSet.close();
return map;
}
private BibTrees fetchResultSet(int batchSize, BatchStatistics batchStatistics, Boolean isBibOnly)
throws Exception {
StopWatch stopWatch = new StopWatch();
stopWatch.start();
BibTrees bibTrees = new BibTrees();
int count = 0;
if (batchSize <= 0) {
return bibTrees;
}
while (bibResultSet.next()) {
count++;
BibTree bibTree = new BibTree();
Bib bib = fetchBibRecord();
bibTree.setBib(bib);
if (!isBibOnly) {
List<HoldingsTree> holdingsList =
fetchHoldingsTreeForBib(Integer.parseInt(bib.getLocalId()));
bibTree.getHoldingsTrees().addAll(holdingsList);
batchStatistics.addHoldingsCount(holdingsList.size());
for (HoldingsTree holdingsTree : holdingsList) {
batchStatistics.addItemCount(holdingsTree.getItems().size());
}
}
bibTrees.getBibTrees().add(bibTree);
if (count == batchSize) {
break;
}
}
stopWatch.stop();
batchStatistics.addTimeTaken(stopWatch.getTotalTimeMillis());
batchStatistics.addBibCount(bibTrees.getBibTrees().size());
return bibTrees;
}
