private void calloutFragment()

in assets/support/faq/docbook-xsl/extensions/xalan2/com/nwalsh/xalan/Verbatim.java [602:716]
98 lines of code
31 McCabe index (conditional complexity)

  private void calloutFragment(DOMBuilder rtf,
			       Node node,
			       FormatCallout fCallout) {
    try {
      if (node.getNodeType() == Node.DOCUMENT_FRAGMENT_NODE
	|| node.getNodeType() == Node.DOCUMENT_NODE) {
	Node child = node.getFirstChild();
	while (child != null) {
	  calloutFragment(rtf, child, fCallout);
	  child = child.getNextSibling();
	}
      } else if (node.getNodeType() == Node.ELEMENT_NODE) {
	String ns = node.getNamespaceURI();
	String localName = node.getLocalName();
	String name = ((Element) node).getTagName();

	rtf.startElement(ns, localName, name,
			 copyAttributes((Element) node));

	elementStack.push(node);

	Node child = node.getFirstChild();
	while (child != null) {
	  calloutFragment(rtf, child, fCallout);
	  child = child.getNextSibling();
	}
      } else if (node.getNodeType() == Node.TEXT_NODE) {
	String text = node.getNodeValue();

	char chars[] = text.toCharArray();
	int pos = 0;
	for (int count = 0; count < text.length(); count++) {
	  if (calloutPos < calloutCount
	      && callout[calloutPos].getLine() == lineNumber
	      && callout[calloutPos].getColumn() == colNumber) {
	    if (pos > 0) {
	      rtf.characters(chars, 0, pos);
	      pos = 0;
	    }

	    closeOpenElements(rtf);

	    while (calloutPos < calloutCount
		   && callout[calloutPos].getLine() == lineNumber
		   && callout[calloutPos].getColumn() == colNumber) {
	      fCallout.formatCallout(rtf, callout[calloutPos]);
	      calloutPos++;
	    }

	    openClosedElements(rtf);
	  }

	  if (text.charAt(count) == '\n') {
	    // What if we need to pad this line?
	    if (calloutPos < calloutCount
		&& callout[calloutPos].getLine() == lineNumber
		&& callout[calloutPos].getColumn() > colNumber) {

	      if (pos > 0) {
		rtf.characters(chars, 0, pos);
		pos = 0;
	      }

	      closeOpenElements(rtf);

	      while (calloutPos < calloutCount
		     && callout[calloutPos].getLine() == lineNumber
		     && callout[calloutPos].getColumn() > colNumber) {
		formatPad(rtf, callout[calloutPos].getColumn() - colNumber);
		colNumber = callout[calloutPos].getColumn();
		while (calloutPos < calloutCount
		       && callout[calloutPos].getLine() == lineNumber
		       && callout[calloutPos].getColumn() == colNumber) {
		  fCallout.formatCallout(rtf, callout[calloutPos]);
		  calloutPos++;
		}
	      }

	      openClosedElements(rtf);
	    }

	    lineNumber++;
	    colNumber = 1;
	  } else {
	    colNumber++;
	  }
	  chars[pos++] = text.charAt(count);
	}

	if (pos > 0) {
	  rtf.characters(chars, 0, pos);
	}
      } else if (node.getNodeType() == Node.COMMENT_NODE) {
	String text = node.getNodeValue();
	char chars[] = text.toCharArray();
	rtf.comment(chars, 0, text.length());
      } else if (node.getNodeType() == Node.PROCESSING_INSTRUCTION_NODE) {
	rtf.processingInstruction(node.getNodeName(), node.getNodeValue());
      } else {
	System.out.println("Warning: unexpected node type in calloutFragment: " + node.getNodeType() + ": " + node.getNodeName());
      }

      if (node.getNodeType() == Node.ELEMENT_NODE) {
	String ns = node.getNamespaceURI();
	String localName = node.getLocalName();
	String name = ((Element) node).getTagName();
	rtf.endElement(ns, localName, name);
	elementStack.pop();
      } else {
	// nop
      }
    } catch (SAXException e) {
      System.out.println("SAX Exception in calloutFragment");
    }
  }