Esempi in Java per WsdlMessages.INTERNALIZER_X_PATH_EVALUATES_TO_NON_ELEMENT

Esempio n. 1

  private Node evaluateXPathNode(
      Node bindings, Node target, String expression, NamespaceContext namespaceContext) {
    NodeList nlst;
    try {
      xpath.setNamespaceContext(namespaceContext);
      nlst = (NodeList) xpath.evaluate(expression, target, XPathConstants.NODESET);
    } catch (XPathExpressionException e) {
      reportError(
          (Element) bindings, WsdlMessages.INTERNALIZER_X_PATH_EVALUATION_ERROR(e.getMessage()), e);
      return null; // abort processing this <jaxb:bindings>
    }

    if (nlst.getLength() == 0) {
      reportError(
          (Element) bindings, WsdlMessages.INTERNALIZER_X_PATH_EVALUATES_TO_NO_TARGET(expression));
      return null; // abort
    }

    if (nlst.getLength() != 1) {
      reportError(
          (Element) bindings,
          WsdlMessages.INTERNALIZER_X_PATH_EVAULATES_TO_TOO_MANY_TARGETS(
              expression, nlst.getLength()));
      return null; // abort
    }

    Node rnode = nlst.item(0);
    if (!(rnode instanceof Element)) {
      reportError(
          (Element) bindings,
          WsdlMessages.INTERNALIZER_X_PATH_EVALUATES_TO_NON_ELEMENT(expression));
      return null; // abort
    }
    return rnode;
  }