/**
* Get the child elements for the named element.
*
* <p>PCData is returned as a "*" list entry.
*
* @param elementName Element name.
* @return List of allowed element names ({@link String}s).
*/
public List getChildElements(String elementName) {
Vector childElements = (Vector) elementElements.get(elementName.toLowerCase());
if (childElements == null) {
DTDElement element = getElement(elementName);
if (element != null) {
childElements = new Vector();
elementElements.put(elementName.toLowerCase(), childElements);
if (element.content instanceof DTDContainer) {
DTDContainer container = (DTDContainer) element.content;
Vector itemsVec = container.getItemsVec();
for (int i = 0; i < itemsVec.size(); i++) {
Object item = itemsVec.elementAt(i);
if (item instanceof DTDName) {
childElements.add(((DTDName) item).getValue());
}
}
}
}
}
return childElements;
}
/**
* Retieves a list containing the DTD elements of a given DTD container.
*
* @param container A DTD container.
* @return A list containing the DTD elements of a given DTD container
*/
public List<String> getOrderedDtdElements(DTDContainer container) {
List<String> result = new ArrayList<String>();
DTDItem[] items = container.getItems();
for (DTDItem item : items) {
if (item instanceof DTDContainer) {
// recursively add container children
result.addAll(getOrderedDtdElements((DTDContainer) item));
} else if (item instanceof DTDName) {
result.add(((DTDName) item).getValue());
}
}
return result;
}
