Ejemplo n.º 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");
   }
 }
Ejemplo n.º 2
0
 @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;
   }
 }
Ejemplo n.º 3
0
 @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()));
   }
 }
Ejemplo n.º 4
0
  /**
   * Compares results.
   *
   * @param expected expected result
   * @param returned returned result
   * @throws Exception exception
   */
  private static void compare(final ItemList expected, final ItemList returned) throws Exception {

    // Compare response with expected result
    assertEquals("Different number of results", expected.size(), returned.size());

    final long es = expected.size();
    for (int e = 0; e < es; e++) {
      final Item exp = expected.get(e), ret = returned.get(e);
      if (!new DeepEqual().equal(exp, ret)) {
        final TokenBuilder tb = new TokenBuilder("Result ").addLong(e).add(" differs:\nReturned: ");
        tb.addExt(ret.serialize()).add("\nExpected: ").addExt(exp.serialize());
        fail(tb.toString());
      }
    }
  }
Ejemplo n.º 5
0
 @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");
 }
Ejemplo n.º 6
0
 @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");
 }
Ejemplo n.º 7
0
 @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");
 }
Ejemplo n.º 8
0
 /**
  * Get no more than one item that matches the given query in the context of this object.
  *
  * @param query the query to match
  * @param params
  * @return the item that matches this query, or <code>Item.NULL</code> if none
  */
 public Item optional(String query, Object... params) {
   ItemList result = executeQuery(query, ZERO_OR_ONE, params);
   assert result.size() <= 1 : "expected zero or one results, got " + result.size();
   return result.size() == 0 ? Item.NULL : result.get(0);
 }
Ejemplo n.º 9
0
 /**
  * Get the one and only item that matches the given query in the context of this object.
  *
  * @param query the query to match
  * @param params
  * @return the unique item that matches the query
  */
 public Item single(String query, Object... params) {
   ItemList result = executeQuery(query, EXACTLY_ONE, params);
   assert result.size() == 1 : "expected single result, got " + result.size();
   return result.get(0);
 }