@SuppressWarnings("unchecked")
protected void populateCurrentPage(int page) throws Exception {
if (iter_ == null) {
iter_ = setQuery(isQuery_, value_);
setAvailablePage((int) iter_.getSize());
if (page == 0) currentPage_ = 0; // nasty trick for getAll()
else checkAndSetPage(page);
page = currentPage_;
}
Node currentNode;
long pageSize = 0;
if (page > 0) {
long position = 0;
pageSize = getPageSize();
if (page == 1) position = 0;
else {
position = (page - 1) * pageSize;
iter_.skip(position);
}
} else {
pageSize = iter_.getSize();
}
currentListPage_ = new ArrayList<Object>();
for (int i = 0; i < pageSize; i++) {
if (iter_.hasNext()) {
currentNode = iter_.nextNode();
if (currentNode.isNodeType("exo:post")) {
currentListPage_.add(getPost(currentNode));
} else if (currentNode.isNodeType(Utils.TYPE_TOPIC)) {
currentListPage_.add(getTopic(currentNode));
} else if (currentNode.isNodeType(Utils.USER_PROFILES_TYPE)) {
currentListPage_.add(getUserProfile(currentNode));
} else if (currentNode.isNodeType("exo:privateMessage")) {
currentListPage_.add(getPrivateMessage(currentNode));
}
} else {
break;
}
}
iter_ = null;
if (sessionManager.getCurrentSession() != null && sessionManager.getCurrentSession().isLive()) {
sessionManager.closeSession();
}
}
@SuppressWarnings("unchecked")
protected void populateCurrentPage(String valueString) throws Exception {
NodeIterator nodeIterator = setQuery(isQuery_, value_);
if (iter_ == null) {
iter_ = setQuery(isQuery_, value_);
}
int pos = 0;
for (int i = 0; i < nodeIterator.getSize(); i++) {
if (getUserProfile(nodeIterator.nextNode()).getUserId().equals(valueString)) {
pos = i + 1;
break;
}
}
int pageSize = getPageSize();
int page = 1;
if (pos < pageSize) {
page = 1;
} else {
page = pos / pageSize;
if (pos % pageSize > 0) {
page = page + 1;
}
}
this.pageSelected = page;
iter_.skip((page - 1) * pageSize);
currentListPage_ = new ArrayList<Object>();
Node currentNode;
for (int i = 0; i < pageSize; i++) {
if (iter_.hasNext()) {
currentNode = iter_.nextNode();
if (currentNode.isNodeType(Utils.USER_PROFILES_TYPE)) {
currentListPage_.add(getUserProfile(currentNode));
}
} else {
break;
}
}
iter_ = null;
if (sessionManager.getCurrentSession() != null && sessionManager.getCurrentSession().isLive()) {
sessionManager.closeSession();
}
}
/**
* Query items using JCR SQL2 syntax.
*
* @param query Query string
* @param maxResultSize Max results returned
* @param pageNumber paging number
* @return List<Node> List of nodes
* @throws javax.jcr.RepositoryException
*/
public static List<Node> getWrappedNodesFromQuery(
String query, int maxResultSize, int pageNumber, String nodeTypeName, String workspace)
throws RepositoryException {
final List<Node> itemsListPaged = new ArrayList<Node>(0);
final NodeIterator items = QueryUtil.search(workspace, query, Query.JCR_SQL2, nodeTypeName);
// Paging result set
final int startRow = (maxResultSize * (pageNumber - 1));
if (startRow > 0) {
try {
items.skip(startRow);
} catch (NoSuchElementException e) {
// log.error("No more blog items found beyond this item number: " + startRow);
}
}
int count = 1;
while (items.hasNext() && count <= maxResultSize) {
itemsListPaged.add(new I18nNodeWrapper(items.nextNode()));
count++;
}
return itemsListPaged;
}
/** @param i The number of rules to skip. */
public void skip(int i) {
it.skip(i);
}