private void fillValueWithMetadata(
final TemplateTree tree,
final ValueNode root,
final Object metadata,
final Map<String, Set<Object>> excluded,
final boolean prune,
final boolean overwrite)
throws ParseException {
final List<ValueNode> children = new ArrayList<>(root.children);
for (ValueNode node : children) {
final ValueNode origNode = new ValueNode(node);
final Object obj = getValue(node, metadata, excluded, overwrite);
if (obj instanceof Collection && !((Collection) obj).isEmpty()) {
final Iterator it = ((Collection) obj).iterator();
int i = node.ordinal;
while (it.hasNext()) {
Object child = it.next();
node = tree.duplicateNode(origNode, i);
if (node.isField()) {
node.value = valueToString(node, child, !prune, overwrite);
} else {
fillValueWithMetadata(tree, node, child, excluded, prune, overwrite);
}
i++;
}
} else {
if (node.isField()) {
node.value = valueToString(node, obj, !prune, overwrite);
} else {
fillValueWithMetadata(tree, node, obj, excluded, prune, overwrite);
}
}
}
}
