Method uri

basex-core/src/main/java/org/basex/query/value/node/XNode.java:311–320

Recursively finds the URI for the specified prefix. @param prefix prefix @return URI or null

(final byte[] prefix)

   * @return URI or {@code null}
   */
  public final byte[] uri(final byte[] prefix) {
    final Atts ns = namespaces();
    if(ns != null) {
      final byte[] s = ns.value(prefix);
      if(s != null) return s;
      final XNode n = parent();
      if(n != null) return n.uri(prefix);
    }
    return prefix.length == 0 ? Token.EMPTY : null;
  }

  /**
   * Returns the base URI of the node.