Exemple #1
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  /**
   * Returns the result of an XSL Transformation as a JDOM document.
   *
   * <p>If the result of the transformation is a list of nodes, this method attempts to convert it
   * into a JDOM document. If successful, any subsequent call to {@link #getResult} will return an
   * empty list.
   *
   * <p><strong>Warning</strong>: The XSLT 1.0 specification states that the output of an XSL
   * transformation is not a well-formed XML document but a list of nodes. Applications should thus
   * use {@link #getResult} instead of this method or at least expect <code>null</code> documents to
   * be returned.
   *
   * @return the transformation result as a JDOM document or <code>null</code> if the result of the
   *     transformation can not be converted into a well-formed document.
   * @see #getResult
   */
  public Document getDocument() {
    Document doc = null;

    // Retrieve result from the document builder if not set.
    this.retrieveResult();

    if (result instanceof Document) {
      doc = (Document) result;
    } else {
      if ((result instanceof List) && (queried == false)) {
        // Try to create a document from the result nodes
        try {
          JDOMFactory f = this.getFactory();
          if (f == null) {
            f = new DefaultJDOMFactory();
          }

          doc = f.document(null);
          doc.setContent((List) result);

          result = doc;
        } catch (RuntimeException ex1) {
          // Some of the result nodes are not valid children of a
          // Document node. => return null.
        }
      }
    }
    queried = true;

    return (doc);
  }
Exemple #2
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 /**
  * Pushes an element onto the tree under construction. Allows subclasses to put content under a
  * dummy root element which is useful for building content that would otherwise be a non-well
  * formed document.
  *
  * @param element root element under which content will be built
  */
 protected void pushElement(Element element) {
   if (atRoot) {
     document.setRootElement(element); // XXX should we use a factory call?
     atRoot = false;
   } else {
     factory.addContent(currentElement, element);
   }
   currentElement = element;
 }
Exemple #3
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  /**
   * This will output the <code>JDOM Document</code>, firing off the SAX events that have been
   * registered.
   *
   * @param document <code>JDOM Document</code> to output.
   * @throws JDOMException if any error occurred.
   */
  public void output(Document document) throws JDOMException {
    if (document == null) {
      return;
    }

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

    // contentHandler.startDocument()
    startDocument();

    // Fire DTD events
    if (this.reportDtdEvents) {
      dtdEvents(document);
    }

    // Handle root element, as well as any root level
    // processing instructions and comments
    Iterator i = document.getContent().iterator();
    while (i.hasNext()) {
      Object obj = i.next();

      // update locator
      locator.setNode(obj);

      if (obj instanceof Element) {
        // process root element and its content
        element(document.getRootElement(), new NamespaceStack());
      } else if (obj instanceof ProcessingInstruction) {
        // contentHandler.processingInstruction()
        processingInstruction((ProcessingInstruction) obj);
      } else if (obj instanceof Comment) {
        // lexicalHandler.comment()
        comment(((Comment) obj).getText());
      }
    }

    // contentHandler.endDocument()
    endDocument();
  }
  /**
   * This method tells you the line of the XML file being parsed. For an in-memory document, it's
   * meaningless. The location is only valid for the current parsing lifecycle, but the document has
   * already been parsed. Therefore, it returns -1 for both line and column numbers.
   *
   * @param document JDOM <code>Document</code>.
   */
  private void documentLocator(Document document) {
    locator = new JDOMLocator();
    String publicID = null;
    String systemID = null;

    if (document != null) {
      DocType docType = document.getDocType();
      if (docType != null) {
        publicID = docType.getPublicID();
        systemID = docType.getSystemID();
      }
    }
    locator.setPublicId(publicID);
    locator.setSystemId(systemID);
    locator.setLineNumber(-1);
    locator.setColumnNumber(-1);

    contentHandler.setDocumentLocator(locator);
  }
  /**
   * This parses a DTD declaration to fire the related events towards the registered handlers.
   *
   * @param document <code>JDOM Document</code> the DocType is to process.
   */
  private void dtdEvents(Document document) throws JDOMException {
    DocType docType = document.getDocType();

    // Fire DTD-related events only if handlers have been registered.
    if ((docType != null) && ((dtdHandler != null) || (declHandler != null))) {

      // Build a dummy XML document that only references the DTD...
      String dtdDoc = new XMLOutputter().outputString(docType);

      try {
        // And parse it to fire DTD events.
        createDTDParser().parse(new InputSource(new StringReader(dtdDoc)));

        // We should never reach this point as the document is
        // ill-formed; it does not have any root element.
      } catch (SAXParseException e) {
        // Expected exception: There's no root element in document.
      } catch (SAXException e) {
        throw new JDOMException("DTD parsing error", e);
      } catch (IOException e) {
        throw new JDOMException("DTD parsing error", e);
      }
    }
  }
Exemple #6
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  /**
   * This signifies that the reading of the DTD is complete.
   *
   * @throws SAXException
   */
  public void endDTD() throws SAXException {

    document.getDocType().setInternalSubset(internalSubset.toString());
    inDTD = false;
    inInternalSubset = false;
  }
Exemple #7
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  /**
   * This reports the occurrence of an actual element. It will include the element's attributes,
   * with the exception of XML vocabulary specific attributes, such as <code>
   * xmlns:[namespace prefix]</code> and <code>xsi:schemaLocation</code>.
   *
   * @param namespaceURI <code>String</code> namespace URI this element is associated with, or an
   *     empty <code>String</code>
   * @param localName <code>String</code> name of element (with no namespace prefix, if one is
   *     present)
   * @param qName <code>String</code> XML 1.0 version of element name: [namespace
   *     prefix]:[localName]
   * @param atts <code>Attributes</code> list for this element
   * @throws SAXException when things go wrong
   */
  public void startElement(String namespaceURI, String localName, String qName, Attributes atts)
      throws SAXException {
    if (suppress) return;

    Element element = null;

    if ((namespaceURI != null) && (!namespaceURI.equals(""))) {
      String prefix = "";

      // Determine any prefix on the Element
      if (!qName.equals(localName)) {
        int split = qName.indexOf(":");
        prefix = qName.substring(0, split);
      }
      Namespace elementNamespace = Namespace.getNamespace(prefix, namespaceURI);
      element = factory.element(localName, elementNamespace);
    } else {
      element = factory.element(localName);
    }

    // Take leftover declared namespaces and add them to this element's
    // map of namespaces
    if (declaredNamespaces.size() > 0) {
      transferNamespaces(element);
    }

    // Handle attributes
    for (int i = 0, len = atts.getLength(); i < len; i++) {
      Attribute attribute = null;

      String attLocalName = atts.getLocalName(i);
      String attQName = atts.getQName(i);
      int attType = getAttributeType(atts.getType(i));

      // Bypass any xmlns attributes which might appear, as we got
      // them already in startPrefixMapping().
      // This is sometimes necessary when SAXHandler is used with
      // another source than SAXBuilder, as with JDOMResult.
      if (attQName.startsWith("xmlns:") || attQName.equals("xmlns")) {
        continue;
      }

      // First clause per http://markmail.org/message/2p245ggcjst27xe6
      // patch from Mattias Jiderhamn
      if ("".equals(attLocalName) && attQName.indexOf(":") == -1) {
        attribute = factory.attribute(attQName, atts.getValue(i), attType);
      } else if (!attQName.equals(attLocalName)) {
        String attPrefix = attQName.substring(0, attQName.indexOf(":"));
        Namespace attNs = Namespace.getNamespace(attPrefix, atts.getURI(i));

        attribute = factory.attribute(attLocalName, atts.getValue(i), attType, attNs);
      } else {
        attribute = factory.attribute(attLocalName, atts.getValue(i), attType);
      }
      factory.setAttribute(element, attribute);
    }

    flushCharacters();

    if (atRoot) {
      document.setRootElement(element); // XXX should we use a factory call?
      atRoot = false;
    } else {
      factory.addContent(getCurrentElement(), element);
    }
    currentElement = element;
  }
Exemple #8
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 public void startDocument() {
   if (locator != null) {
     document.setBaseURI(locator.getSystemId());
   }
 }