/**
* Inserts a new {@link Dom} node right after the given DOM element.
*
* @param reference If null, the new element will be inserted at the very beginning.
* @param name The element name of the newly inserted item. "*" to indicate that the element name
* be determined by the model of the new node.
*/
public synchronized void insertAfter(Dom reference, String name, Dom newNode) {
// TODO: reparent newNode
if (name.equals("*")) name = newNode.model.tagName;
NodeChild newChild = new NodeChild(name, newNode);
if (children.size() == 0) {
children = new ArrayList<Child>();
}
if (reference == null) {
children.add(0, newChild);
newNode.domDescriptor =
addWithAlias(getHabitat(), newNode, newNode.getProxyType(), newNode.getKey());
return;
}
ListIterator<Child> itr = children.listIterator();
while (itr.hasNext()) {
Child child = itr.next();
if (child instanceof NodeChild) {
NodeChild nc = (NodeChild) child;
if (nc.dom == reference) {
itr.add(newChild);
newNode.domDescriptor =
addWithAlias(getHabitat(), newNode, newNode.getProxyType(), newNode.getKey());
return;
}
}
}
throw new IllegalArgumentException(
reference + " is not a valid child of " + this + ". Children=" + children);
}
/**
* Replaces an existing {@link NodeChild} with another one.
*
* @see #insertAfter(Dom, String, Dom)
*/
public synchronized void replaceChild(Dom reference, String name, Dom newNode) {
ListIterator<Child> itr = children.listIterator();
while (itr.hasNext()) {
Child child = itr.next();
if (child instanceof NodeChild) {
NodeChild nc = (NodeChild) child;
if (nc.dom == reference) {
reference.release();
newNode.domDescriptor =
addWithAlias(getHabitat(), newNode, newNode.getProxyType(), newNode.getKey());
itr.set(new NodeChild(name, newNode));
return;
}
}
}
throw new IllegalArgumentException(
reference + " is not a valid child of " + this + ". Children=" + children);
}
