@Override
public int size() {
if (size_ != -1) {
return size_;
}
if (invalid_) {
return 0;
}
try {
if (searchQuery_ == null || searchQuery_.isEmpty()) {
ViewNavigator nav = getNavigator();
size_ = nav == null ? 0 : nav.getCount();
} else {
ViewEntryCollection vec = getEntries();
size_ = vec == null ? 0 : vec.getCount();
}
} catch (Exception e) {
throw e instanceof RuntimeException ? (RuntimeException) e : new RuntimeException(e);
}
return size_;
}
/* **********************************************************************
* List methods
************************************************************************/
@Override
@SuppressWarnings("deprecation")
public E get(final int index) {
if (invalid_) {
return null;
}
Map<Integer, E> cache = getCache();
if (!cache.containsKey(index)) {
try {
if (searchQuery_ == null || searchQuery_.isEmpty()) {
ViewNavigator nav = getNavigator();
// getNth is top-level only, so let's skip to what we need
int lastFetchedIndex = 0;
Map<String, Object> requestScope = getRequestScope();
String key = "lastFetchedIndex-" + toString();
if (requestScope.containsKey(key)) {
lastFetchedIndex = (Integer) requestScope.get(key);
}
nav.skip(index - lastFetchedIndex);
requestScope.put(key, index);
try {
// Try to get the current one, which may be null due to an as-yet-unsolved
// "object has been removed or recycled" error. Check for that and switch to
// our exception handler to retry
ViewEntry entry = nav.getCurrent();
if (entry == null) {
throw new NullPointerException();
}
cache.put(index, createFromViewEntry(entry, columnInfo_));
} catch (NullPointerException npe) {
// Then we've probably hit an "Object has been removed or recycled" on the nav
if (reset_ < 10) {
reset_++;
clearCache();
return get(index);
}
System.out.println("=============================== NPE in DominoModelList");
System.out.println(
"=============================== Current class: " + getClass().getName());
System.out.println("=============================== Type: " + getClazz().getName());
System.out.println("=============================== Desired index: " + index);
System.out.println("=============================== Current cache: " + cache);
System.out.println("=============================== Current reported size: " + size());
throw npe;
} catch (RuntimeException re) {
if (String.valueOf(re.getCause()).contains("Argument has been removed or recycled")) {
if (reset_ < 10) {
reset_++;
clearCache();
return get(index);
}
}
// Otherwise, throw it up
throw re;
}
} else {
ViewEntryCollection vec = getEntries();
cache.put(index, createFromViewEntry(vec.getNthEntry(index + 1), columnInfo_));
}
} catch (Exception e) {
throw e instanceof RuntimeException ? (RuntimeException) e : new RuntimeException(e);
}
}
return cache.get(index);
}
@Override
public void stampAll(final String propertyName, final Object value) {
ViewEntryCollection vec = getEntries();
vec.stampAll(propertyName, value);
}