/**
* Process the current node in the default manner, expanding entities in its attributes and
* processing its children re-entrantly.
*/
public final void expandCurrentNode() {
ActiveNode node = input.getActive();
if (node == null) return;
// Crock for PI comments:
if (node.getNodeType() == Node.PROCESSING_INSTRUCTION_NODE && node.getNodeName().equals("--"))
return;
// No need to check for an entity; active ones use EntityHandler.
if (input.hasActiveAttributes()) {
ActiveElement oe = node.asElement();
ActiveElement e = oe.editedCopy(expandAttrs(oe.getAttrList()), null);
output.startNode(e);
if (input.hasChildren()) {
processChildren();
}
output.endElement(e.isEmptyElement() || e.implicitEnd());
} else if (input.hasChildren()) {
output.startNode(node);
if (input.hasChildren()) processChildren();
output.endNode();
} else {
output.putNode(node);
}
}
/**
* Look up a name and return its value.
*
* @param name the name to look up
* @return the list of nodes associated with the name. If the binding is an Element (the typical
* case) its children are returned.
*/
public ActiveNodeList getValueNodes(Context c, String name) {
ActiveNode binding = getBinding(name);
if (binding == null) {
binding = getActiveAttr(name);
}
if (binding == null) return null;
else if (binding instanceof Namespace) {
return new TreeNodeList(((Namespace) binding).getBindings());
} else {
return binding.getValueNodes(c);
}
}
public void expandNodes(ActiveNodeList nl, Output dst) {
int len = nl.getLength();
for (int i = 0; i < len; ++i) {
ActiveNode n = nl.activeItem(i);
if (n.getNodeType() == Node.ENTITY_NODE) {
expandEntity((ActiveEntity) n, dst);
} else if (n.getNodeType() == Node.ENTITY_REFERENCE_NODE) {
expandEntityRef((EntityReference) n, dst);
} else {
dst.putNode(n);
}
}
}
/**
* Process the current node by expanding entities in its attributes, but blindly copying its
* children (content).
*/
public final void expandCurrentAttrs() {
ActiveNode node = input.getActive();
if (input.hasActiveAttributes()) {
ActiveElement oe = node.asElement();
ActiveElement e = new TreeElement(oe, expandAttrs(oe.getAttrList()));
output.startNode(e);
if (input.hasChildren()) {
copyChildren();
}
output.endElement(e.isEmptyElement() || e.implicitEnd());
} else if (input.hasChildren() && !node.hasChildNodes()) {
copyCurrentNode(node);
} else {
output.putNode(node);
}
}