Esempio n. 1
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  /**
   * This will output a list of JDOM nodes as a fragment of an XML document, firing off the SAX
   * events that have been registered.
   *
   * <p><strong>Warning</strong>: This method does not call the {@link
   * ContentHandler#setDocumentLocator}, {@link ContentHandler#startDocument} and {@link
   * ContentHandler#endDocument} callbacks on the {@link #setContentHandler ContentHandler}. The
   * user shall invoke these methods directly prior/after outputting the document fragments.
   *
   * @param nodes <code>List</code> of JDOM nodes to output.
   * @throws JDOMException if any error occurred.
   * @see #outputFragment(org.jdom2.Content)
   */
  public void outputFragment(List<? extends Content> nodes) throws JDOMException {
    if ((nodes == null) || (nodes.size() == 0)) {
      return;
    }

    // Output node list as a document fragment.
    elementContent(nodes, new NamespaceStack());
  }
Esempio n. 2
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 /**
  * Same story, need to be able to replace NamespaceContainer instances with Namespace content.
  *
  * @param results A list potentially containing NamespaceContainer instances
  * @return The parameter list with NamespaceContainer instances replaced by the wrapped Namespace
  *     instances.
  */
 @SuppressWarnings({"rawtypes", "unchecked"})
 private static final List unWrap(List results) {
   for (ListIterator it = results.listIterator(); it.hasNext(); ) {
     Object o = it.next();
     Object p = unWrapNS(o);
     if (o != p) {
       it.set(p);
     }
   }
   return results;
 }
Esempio n. 3
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  /**
   * This will invoke the callbacks for the content of an element.
   *
   * @param content element content as a <code>List</code> of nodes.
   */
  private void elementContent(List<? extends Content> content, NamespaceStack stack)
      throws JDOMException {
    for (Iterator<? extends Content> i = content.iterator(); i.hasNext(); ) {
      Object obj = i.next();

      if (obj instanceof Content) {
        this.elementContent((Content) obj, stack);
      } else {
        // Not a valid element child. This could happen with
        // application-provided lists which may contain non
        // JDOM objects.
        handleError(new JDOMException("Invalid element content: " + obj));
      }
    }
  }
Esempio n. 4
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  /**
   * This will output a list of JDOM nodes as a document, firing off the SAX events that have been
   * registered.
   *
   * <p><strong>Warning</strong>: This method may output ill-formed XML documents if the list
   * contains top-level objects that are not legal at the document level (e.g. Text or CDATA nodes,
   * multiple Element nodes, etc.). Thus, it should only be used to output document portions towards
   * ContentHandlers capable of accepting such ill-formed documents (such as XSLT processors).
   *
   * @param nodes <code>List</code> of JDOM nodes to output.
   * @throws JDOMException if any error occurred.
   * @see #output(org.jdom2.Document)
   */
  public void output(List<? extends Content> nodes) throws JDOMException {
    if ((nodes == null) || (nodes.size() == 0)) {
      return;
    }

    // contentHandler.setDocumentLocator()
    documentLocator(null);

    // contentHandler.startDocument()
    startDocument();

    // Process node list.
    elementContent(nodes, new NamespaceStack());

    // contentHandler.endDocument()
    endDocument();
  }