protected void reloadChildren(DBRProgressMonitor monitor) throws DBException {
DBNDatabaseNode[] oldChildren;
synchronized (this) {
if (childNodes == null) {
// Nothing to reload
return;
}
oldChildren = Arrays.copyOf(childNodes, childNodes.length);
}
List<DBNDatabaseNode> newChildren = new ArrayList<>();
loadChildren(monitor, getMeta(), oldChildren, newChildren);
synchronized (this) {
childNodes = newChildren.toArray(new DBNDatabaseNode[newChildren.size()]);
}
}
@Override
public DBNDatabaseNode[] getChildren(DBRProgressMonitor monitor) throws DBException {
if (childNodes == null && allowsChildren()) {
if (this.initializeNode(monitor, null)) {
final List<DBNDatabaseNode> tmpList = new ArrayList<>();
loadChildren(monitor, getMeta(), null, tmpList);
if (!monitor.isCanceled()) {
if (tmpList.isEmpty()) {
this.childNodes = EMPTY_NODES;
} else {
this.childNodes = tmpList.toArray(new DBNDatabaseNode[tmpList.size()]);
}
this.afterChildRead();
}
}
}
return childNodes;
}
