Esempio n. 1
0
 @Override
 public void verify() throws TransformException {
   ItemList targets = mod.nearest(NodeTarget.class).targets();
   List<Node> references = mod.references();
   ItemList records = mod.supplementQuery().all("sort-proxy");
   assert targets.size() == references.size();
   assert records.size() == references.size();
   for (int i = 0; i < targets.size(); i++) {
     Node target = targets.get(i).node();
     Node restoredProxy = references.get(i);
     ItemList items = query.runOn(mod.scope(target.query()));
     if (items.size() != 1)
       throw new TransformException(
           "sort by corresponding node must select one node per target, but instead selected "
               + items.size()
               + ": "
               + items);
     Node proxy = items.get(0).node();
     if (!restoredProxy.equals(proxy)) throw new TransformException("computed proxy changed");
     if (!proxy
         .query()
         .single(
             "(count(preceding::*) + count(ancestor::*)) eq xs:integer($_1/@position)",
             records.get(i))
         .booleanValue()) throw new SortingException("computed proxy moved");
   }
 }
Esempio n. 2
0
 @Override
 public void restore() throws TransformException {
   List<Node> references = mod.references();
   ItemList targets = mod.nearest(NodeTarget.class).targets();
   proxies = new ArrayList<Pair<String, Node>>(references.size());
   for (int i = 0; i < references.size(); i++) {
     proxies.add(Pair.of(targets.get(i).query().single("@xml:id").value(), references.get(i)));
   }
 }
Esempio n. 3
0
 @Override
 public void verify() throws TransformException {
   for (Pair<Node, List<Node>> pair : siblingsByTarget) {
     Node target = pair.first;
     List<Node> storedSiblings = pair.second;
     for (Node sibling : storedSiblings) {
       if (!target.query().single(".. is $_1/..", sibling).booleanValue())
         throw new TransformException(
             "previously selected node is no longer a sibling: " + sibling);
     }
     List<Node> actualSiblings =
         query.runOn(mod.scope(target.query().single("..").query())).nodes().asList();
     if (!actualSiblings.equals(storedSiblings))
       throw new TransformException(
           "sibling list changed for target " + target.query().single("@xml:id").value());
     // No need to check sibling order, since any change in the node's document will trigger a
     // sort.
   }
 }