private void compactNodes(T node) {
for (int i = 0; i < node.getChildCount(); i++) {
MPSTreeNode child = (MPSTreeNode) node.getChildAt(i);
if (myBuilder.isNamespaceNode(child)) {
compactNodes((T) child);
}
}
if (node.getParent() != null
&& // skip root
node.getChildCount() == 1
&& myBuilder.isNamespaceNode((MPSTreeNode) node.getChildAt(0))) {
T child = (T) node.getChildAt(0);
myBuilder.setName(node, myBuilder.getName(node) + "." + myBuilder.getName(child));
Enumeration children = child.children();
List<MPSTreeNode> oldChildren = new ArrayList<MPSTreeNode>();
while (children.hasMoreElements()) {
oldChildren.add((MPSTreeNode) children.nextElement());
}
for (MPSTreeNode c : oldChildren) {
child.remove(c);
node.add(c);
}
node.remove(child);
}
}
public static <T extends DomElement> T addElementAfter(@NotNull final T anchor) {
final DomElement parent = anchor.getParent();
final DomCollectionChildDescription childDescription =
(DomCollectionChildDescription) anchor.getChildDescription();
assert parent != null;
final List<? extends DomElement> list = childDescription.getValues(parent);
final int i = list.indexOf(anchor);
assert i >= 0;
return (T) childDescription.addValue(parent, i + 1);
}