@Override
protected List<Item> transform(List<Item> items) {
Tag enclosure = null;
List<String> children = null;
List<Tag> enclosureChildTags = null;
for (Item i : items) {
if (i instanceof Tag) {
Tag tag = (Tag) i;
if (isEnclosure(tag)) {
if (tag.getType() == Tag.Type.OPEN) {
// found opening enclosure
enclosure = tag;
children = getChildren(enclosure);
enclosureChildTags = new ArrayList<Tag>();
} else if (tag.getType() == Tag.Type.CLOSE) {
// tidy up on close tag
updateEnclosureChildId(enclosure, children, enclosureChildTags);
enclosure = null;
children = null;
enclosureChildTags = null;
}
} else if (enclosure != null && !children.isEmpty()) {
// if we have open enclosure tag and children to find
int index = checkIfTagIsChild(tag, children, enclosureChildTags);
if (index != -1) {
onChildFound(tag, children, enclosureChildTags, index);
}
}
}
}
return items;
}
