Example #1
0
  /**
   * This will invoke the <code>startElement</code> callback in the <code>ContentHandler</code>.
   *
   * @param element <code>Element</code> used in callbacks.
   * @param nsAtts <code>List</code> of namespaces to declare with the element or <code>null</code>.
   */
  private void startElement(Element element, Attributes nsAtts) throws JDOMException {
    String namespaceURI = element.getNamespaceURI();
    String localName = element.getName();
    String rawName = element.getQualifiedName();

    // Allocate attribute list.
    AttributesImpl atts = (nsAtts != null) ? new AttributesImpl(nsAtts) : new AttributesImpl();

    List attributes = element.getAttributes();
    Iterator i = attributes.iterator();
    while (i.hasNext()) {
      Attribute a = (Attribute) i.next();
      atts.addAttribute(
          a.getNamespaceURI(),
          a.getName(),
          a.getQualifiedName(),
          getAttributeTypeName(a.getAttributeType()),
          a.getValue());
    }

    try {
      contentHandler.startElement(namespaceURI, localName, rawName, atts);
    } catch (SAXException se) {
      throw new JDOMException("Exception in startElement", se);
    }
  }
Example #2
0
 /**
  * This will take the supplied <code>{@link Element}</code> and transfer its namespaces to the
  * global namespace storage.
  *
  * @param element <code>Element</code> to read namespaces from.
  */
 private void transferNamespaces(Element element) {
   Iterator i = declaredNamespaces.iterator();
   while (i.hasNext()) {
     Namespace ns = (Namespace) i.next();
     if (ns != element.getNamespace()) {
       element.addNamespaceDeclaration(ns);
     }
   }
   declaredNamespaces.clear();
 }
Example #3
0
  /**
   * This will invoke the <code>endElement</code> callback in the <code>ContentHandler</code>.
   *
   * @param element <code>Element</code> used in callbacks.
   */
  private void endElement(Element element) throws JDOMException {
    String namespaceURI = element.getNamespaceURI();
    String localName = element.getName();
    String rawName = element.getQualifiedName();

    try {
      contentHandler.endElement(namespaceURI, localName, rawName);
    } catch (SAXException se) {
      throw new JDOMException("Exception in endElement", se);
    }
  }
Example #4
0
  /**
   * This will recursively invoke all of the callbacks for a particular element.
   *
   * @param element <code>Element</code> used in callbacks.
   * @param namespaces <code>List</code> stack of Namespaces in scope.
   */
  private void element(Element element, NamespaceStack stack) throws JDOMException {

    AttributesImpl nsAtts = null; // The namespaces as xmlns attributes

    // contentHandler.startPrefixMapping()
    stack.push(element);
    try {
      for (Namespace ns : stack.addedForward()) {
        startPrefixMapping(ns);
        nsAtts = this.addNsAttribute(nsAtts, ns);
      }

      // contentHandler.startElement()
      startElement(element, nsAtts);

      // handle content in the element
      elementContent(element.getContent(), stack);

      // update locator
      if (locator != null) {
        locator.setNode(element);
      }

      // contentHandler.endElement()
      endElement(element);
    } finally {
      stack.pop();
    }

    // contentHandler.endPrefixMapping()
    // de-map in reverse order to the mapping.
    for (Namespace ns : stack.addedReverse()) {
      endPrefixMapping(ns);
    }
  }
Example #5
0
    /**
     * Returns the content of a JDOM Element detached from it.
     *
     * @param elt the element to get the content from.
     * @return a (possibly empty) list of JDOM nodes, detached from their parent.
     */
    private List getDetachedContent(Element elt) {
      List content = elt.getContent();
      List nodes = new ArrayList(content.size());

      while (content.size() != 0) {
        Object o = content.remove(0);
        nodes.add(o);
      }
      return (nodes);
    }
Example #6
0
  /**
   * This will invoke the <code>ContentHandler.startPrefixMapping</code> callback when a new
   * namespace is encountered in the <code>Document</code>.
   *
   * @param element <code>Element</code> used in callbacks.
   * @param namespaces <code>List</code> stack of Namespaces in scope.
   * @return <code>Attributes</code> declaring the namespaces local to <code>element</code> or
   *     <code>null</code>.
   */
  private Attributes startPrefixMapping(Element element, NamespaceStack namespaces)
      throws JDOMException {
    AttributesImpl nsAtts = null; // The namespaces as xmlns attributes

    Namespace ns = element.getNamespace();
    if (ns != Namespace.XML_NAMESPACE) {
      String prefix = ns.getPrefix();
      String uri = namespaces.getURI(prefix);
      if (!ns.getURI().equals(uri)) {
        namespaces.push(ns);
        nsAtts = this.addNsAttribute(nsAtts, ns);
        try {
          contentHandler.startPrefixMapping(prefix, ns.getURI());
        } catch (SAXException se) {
          throw new JDOMException("Exception in startPrefixMapping", se);
        }
      }
    }

    // Fire additional namespace declarations
    List additionalNamespaces = element.getAdditionalNamespaces();
    if (additionalNamespaces != null) {
      Iterator itr = additionalNamespaces.iterator();
      while (itr.hasNext()) {
        ns = (Namespace) itr.next();
        String prefix = ns.getPrefix();
        String uri = namespaces.getURI(prefix);
        if (!ns.getURI().equals(uri)) {
          namespaces.push(ns);
          nsAtts = this.addNsAttribute(nsAtts, ns);
          try {
            contentHandler.startPrefixMapping(prefix, ns.getURI());
          } catch (SAXException se) {
            throw new JDOMException("Exception in startPrefixMapping", se);
          }
        }
      }
    }
    return nsAtts;
  }
Example #7
0
  /**
   * Indicates the end of an element (<code>&lt;/[element name]&gt;</code>) is reached. Note that
   * the parser does not distinguish between empty elements and non-empty elements, so this will
   * occur uniformly.
   *
   * @param namespaceURI <code>String</code> URI of namespace this element is associated with
   * @param localName <code>String</code> name of element without prefix
   * @param qName <code>String</code> name of element in XML 1.0 form
   * @throws SAXException when things go wrong
   */
  public void endElement(String namespaceURI, String localName, String qName) throws SAXException {

    if (suppress) return;

    flushCharacters();

    if (!atRoot) {
      Parent p = currentElement.getParent();
      if (p instanceof Document) {
        atRoot = true;
      } else {
        currentElement = (Element) p;
      }
    } else {
      throw new SAXException("Ill-formed XML document (missing opening tag for " + localName + ")");
    }
  }
Example #8
0
  /**
   * This will recursively invoke all of the callbacks for a particular element.
   *
   * @param element <code>Element</code> used in callbacks.
   * @param namespaces <code>List</code> stack of Namespaces in scope.
   */
  private void element(Element element, NamespaceStack namespaces) throws JDOMException {
    // used to check endPrefixMapping
    int previouslyDeclaredNamespaces = namespaces.size();

    // contentHandler.startPrefixMapping()
    Attributes nsAtts = startPrefixMapping(element, namespaces);

    // contentHandler.startElement()
    startElement(element, nsAtts);

    // handle content in the element
    elementContent(element.getContent(), namespaces);

    // update locator
    locator.setNode(element);

    // contentHandler.endElement()
    endElement(element);

    // contentHandler.endPrefixMapping()
    endPrefixMapping(namespaces, previouslyDeclaredNamespaces);
  }