Ejemplo n.º 1
0
 @Override
 public String getItemAsString(final Properties props) throws XQException {
   try {
     return it.node() && it.type != NodeType.TXT ? serialize() : Token.string(it.atom(null));
   } catch (final QueryException e) {
     throw new XQException(e.getMessage(), e.code());
   }
 }
Ejemplo n.º 2
0
 @Override
 public String getAtomicValue() throws XQException {
   opened();
   if (it.node()) throw new BXQException(ATOM);
   try {
     return Token.string(it.atom(null));
   } catch (final QueryException e) {
     // function item
     throw new BXQException(ATOM);
   }
 }
Ejemplo n.º 3
0
 @Override
 public URI getNodeUri() throws XQException {
   opened();
   if (!it.node()) throw new BXQException(NODE);
   final ANode node = (ANode) it;
   try {
     return new URI(Token.string(node.base()));
   } catch (final URISyntaxException ex) {
     throw new BXQException(ex.toString());
   }
 }
Ejemplo n.º 4
0
  @Override
  public final Item ebv(final QueryContext ctx, final InputInfo ii) throws QueryException {

    Item it = null;
    if (type().zeroOrOne()) {
      it = item(ctx, input);
    } else {
      final Iter ir = iter(ctx);
      it = ir.next();
      if (it != null && !it.node() && ir.next() != null) CONDTYPE.thrw(input, this);
    }
    return it == null ? Bln.FALSE : it;
  }
Ejemplo n.º 5
0
  @Override
  public void prepare() throws QueryException {
    // build data with all documents, to prevent dirty reads
    md = new MemData(data);
    for (final Item d : docs) {
      final MemData docData;
      if (d.node()) {
        // adding a document node
        final ANode doc = (ANode) d;
        if (doc.ndType() != NodeType.DOC) UPDOCTYPE.thrw(input, doc);
        docData = new MemData(data);
        new DataBuilder(docData).build(doc);
      } else if (d.str()) {
        // adding file(s) from a path
        final String docpath = string(d.atom(input));
        final String nm = ctx.mprop.random(data.meta.name);
        final DirParser p = new DirParser(IO.get(docpath), ctx.prop);
        final MemBuilder b = new MemBuilder(nm, p, ctx.prop);
        try {
          docData = b.build();
        } catch (final IOException e) {
          throw DOCERR.thrw(input, docpath);
        }
      } else {
        throw STRNODTYPE.thrw(input, this, d.type);
      }
      md.insert(md.meta.size, -1, docData);
    }

    // set new names, if needed
    final IntList pres = md.doc();
    if (pres.size() == 1 && name != null) {
      // name is specified and a single document is added: set the name
      final byte[] nm = path == null ? name : concat(path, SLASH, name);
      md.update(pres.get(0), Data.DOC, nm);
    } else if (path != null) {
      // path is specified: replace the path of each new document
      for (int i = 0, is = pres.size(); i < is; i++) {
        final int d = pres.get(i);
        final byte[] old = md.text(d, true);
        final int p = lastIndexOf(old, '/');
        final byte[] nm = p < 0 ? old : subtoken(old, p + 1);
        md.update(d, Data.DOC, concat(path, SLASH, nm));
      }
    }
  }
Ejemplo n.º 6
0
 @Override
 public Node getNode() throws XQException {
   opened();
   if (!it.node()) throw new BXQException(WRONG, NodeType.NOD, it.type);
   return ((ANode) it).toJava();
 }
Ejemplo n.º 7
0
 /**
  * Checks if the specified expression is a node. Returns the node or an exception.
  *
  * @param it item to be checked
  * @return item
  * @throws QueryException query exception
  */
 public final ANode checkNode(final Item it) throws QueryException {
   if (!it.node()) Err.type(this, NodeType.NOD, it);
   return (ANode) it;
 }