@Override
public void visit(ERXML.Visitor visitor) {
if (visitor.visit(this)) {
for (ERXML.Item item : _children) {
item.visit(visitor);
}
}
}
/**
* Returns the XML document, or null if it isn't in a document.
*
* @return the XML document, or null if it isn't in a document
*/
public ERXML.Doc doc() {
ERXML.Item item = this;
ERXML.Item parent = null;
while ((parent = item.parent()) != null) {
item = parent;
}
ERXML.Doc doc = null;
if (item instanceof ERXML.Doc) {
doc = (ERXML.Doc) item;
}
return doc;
}
@Override
public void write(PrintWriter writer, int indent) {
for (ERXML.Item item : _children) {
item.write(writer, indent);
}
}
/**
* Adds a new child to this document.
*
* @param child the child to add
*/
protected void _add(ERXML.Item child) {
child.setParent(this);
_children.add(child);
}