コード例 #1
0
  /**
   * This will invoke the callbacks for the content of an element.
   *
   * @param node a <code>Content</code> node.
   * @param namespaces <code>List</code> stack of Namespaces in scope.
   */
  private void elementContent(Content node, NamespaceStack stack) throws JDOMException {
    // update locator
    if (locator != null) {
      locator.setNode(node);
    }

    if (node instanceof Element) {
      element((Element) node, stack);
    } else if (node instanceof CDATA) {
      cdata(((CDATA) node).getText());
    } else if (node instanceof Text) {
      // contentHandler.characters()
      characters(((Text) node).getText());
    } else if (node instanceof ProcessingInstruction) {
      // contentHandler.processingInstruction()
      processingInstruction((ProcessingInstruction) node);
    } else if (node instanceof Comment) {
      // lexicalHandler.comment()
      comment(((Comment) node).getText());
    } else if (node instanceof EntityRef) {
      // contentHandler.skippedEntity()
      entityRef((EntityRef) node);
    } 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: " + node));
    }
  }
コード例 #2
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);
    }
  }
コード例 #3
0
  /**
   * 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);
  }
コード例 #4
0
ファイル: SAXOutputter.java プロジェクト: vlady21/jclic
  /**
   * 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();
  }
コード例 #5
0
ファイル: SAXOutputter.java プロジェクト: vlady21/jclic
  /**
   * 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);
  }