@Override
public void visit(ERXML.Visitor visitor) {
if (visitor.visit(this) && _children != null) {
for (ERXML.Node node : _children) {
node.visit(visitor);
}
}
}
/**
* Returns a set of descendent elements of this element that have the given name, or an empty
* list if there aren't any.
*
* @param name the name of the descendent elements to look up
* @return a set of descendents of this element that have the given name, or an empty set if
* there aren't any
*/
public Set<ERXML.E> descendents(final String name) {
final Set<ERXML.E> descendents = new LinkedHashSet<ERXML.E>();
if (_children != null) {
ERXML.Visitor visitor =
new ERXML.Visitor() {
public boolean visit(Item item) {
if (item instanceof ERXML.E && ((ERXML.E) item)._name.equals(name)) {
descendents.add((ERXML.E) item);
}
return true;
}
};
for (ERXML.Node node : _children) {
node.visit(visitor);
}
}
return descendents;
}