Esempio n. 1
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 @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. 2
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 @Override
 void resolveOrder(Mod.Builder modBuilder, Node node) throws TransformException {
   ItemList siblings = query.runOn(modBuilder.customScope(node.query().single("..").query()));
   for (Node sibling : siblings.nodes()) {
     if (!node.query().single(".. is $_1/..", sibling).booleanValue())
       throw new TransformException("query selected non-sibling node: " + sibling);
     modBuilder.reference(sibling);
   }
   modBuilder
       .supplement()
       .elem("sort-siblings")
       .attr("run-length", siblings.size())
       .end("sort-siblings");
 }
Esempio n. 3
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 @Override
 void resolveOrder(Mod.Builder modBuilder, Node node) throws TransformException {
   ItemList items = query.runOn(modBuilder.customScope(node.query()));
   if (items.size() != 1)
     throw new TransformException(
         "sort by value must select one value per target, but instead selected "
             + items.size()
             + ": "
             + items);
   modBuilder
       .supplement()
       .elem("sort-value")
       .attr("refid", node.query().single("@xml:id").value())
       .text(items.get(0).value())
       .end("sort-value");
 }
Esempio n. 4
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 @Override
 void resolveOrder(Mod.Builder modBuilder, Node node) throws TransformException {
   // TODO: see if we can resolve /id in global scope while keeping node context
   ItemList items = query.runOn(modBuilder.customScope(node.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();
   modBuilder.reference(proxy);
   modBuilder
       .supplement()
       .elem("sort-proxy")
       .attr(
           "position", proxy.query().single("count(preceding::*) + count(ancestor::*)").value())
       .end("sort-proxy");
 }
Esempio n. 5
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 @Override
 public void restore() throws TransformException {
   ItemList runLengths = mod.supplementQuery().all("sort-siblings/@run-length");
   ItemList targets = mod.nearest(NodeTarget.class).targets();
   assert runLengths.size() == targets.size();
   for (int i = 0, j = 0; i < targets.size(); i++) {
     int runLength = runLengths.get(i).intValue();
     siblingsByTarget.add(
         Pair.of(targets.get(i).node(), mod.references().subList(j, j + runLength)));
     j += runLength;
   }
 }
Esempio n. 6
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 @Override
 public void restore() throws TransformException {
   ItemList targets = mod.nearest(NodeTarget.class).targets();
   values = new ArrayList<Pair<String, Item>>(targets.size());
   for (Node node : targets.nodes()) {
     ItemList items = query.runOn(mod.scope(node.query()));
     if (items.size() != 1)
       throw new TransformException(
           "sort by value query did not select exactly one item: " + items);
     values.add(Pair.of(node.query().single("@xml:id").value(), items.get(0).toAtomicItem()));
   }
 }
Esempio n. 7
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 @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");
   }
 }