/**
*
* @param _
* @param _rawItems
* @return
*/
protected IVItem[] filterItems(IOut _, IVItem[] _rawItems) {
if (_rawItems == null) {
return new IVItem[0];
}
if (comparator != null) {
Arrays.sort(_rawItems, comparator);
}
int count = 0;
int len = _rawItems.length;
IVItem[] filteredItems = new IVItem[len];
Pattern pattern = null;
String regx = "";
if (filter != null) {
regx = filter.toString();
}
if (regx.length() > 0) {
try {
pattern = Pattern.compile(regx);
} catch (Exception x) {
if (_ != null) {
_.out(x);
}
}
}
for (int i = 0; i < len; i++) {
if (_ != null) {
_.out(i, len);
}
IVItem next = _rawItems[i];
IVItem filtered = filter(next, pattern);
if (filtered == null) {
continue;
}
filteredItems[count++] = filtered;
}
if (count < len) {
filteredItems = (IVItem[]) UArray.trim(filteredItems, new IVItem[count]);
} else if (count == 0) {
filteredItems = new IVItem[0];
}
return filteredItems;
}