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    org.w3c.dom.*
    org.apache.cocoon.components.source.SourceUtil
    org.apache.cocoon.xml.dom.DOMStreamer
    org.apache.excalibur.xml.dom.DOMParser
    org.apache.excalibur.source.Source
  

  >= 0) {
            tagColor = CUSTOM_ELEMENT_COLOR;
          }

          result = factory.createElement("font");
          result.setAttribute("color", tagColor);
          result.appendChild(factory.createTextNode(tagName));
          fragment.appendChild(result);

          NamedNodeMap attributes = element.getAttributes();
          int attributeCount = attributes.getLength();

          for (int i = 0; i < attributeCount; i++) {
            Attr attribute = (Attr) attributes.item(i);

            result = factory.createElement("font");
            result.setAttribute("color", ATTR_NAME_COLOR);
            result.appendChild(
              factory.createTextNode(" " + attribute.getName() + "=")
            );
            fragment.appendChild(result);

            result = factory.createElement("font");
            result.setAttribute("color", ATTR_VALUE_COLOR);
            result.appendChild(
              factory.createTextNode("\"" + attribute.getValue() + "\"")
            );
            fragment.appendChild(result);
          }

          NodeList nodeList = element.getChildNodes();
          int childCount = nodeList.getLength();

          result = factory.createElement("font");
          result.setAttribute("color", DELIMITER_COLOR);
          result.appendChild(
            factory.createTextNode((childCount == 0 ? "/" : "") + ">")
          );
          fragment.appendChild(result);

          if (tagName.startsWith("xsp:")) {
            textColor = XSP_TEXT_COLOR;
          } else {
            textColor = TEXT_COLOR;
          }

          result = factory.createElement("font");
          result.setAttribute("color", textColor);

          for (int i = 0; i < childCount; i++) {
            result.appendChild(
              doColorize(nodeList.item(i), factory, level + 1, textColor)
            );
          }
          fragment.appendChild(result);

          if (childCount > 0) {
            result = factory.createElement("font");
            result.setAttribute("color", DELIMITER_COLOR);
            result.appendChild(factory.createTextNode(""));
            fragment.appendChild(result);
          }

          break;
        }
        case Node.DOCUMENT_NODE:
        case Node.DOCUMENT_FRAGMENT_NODE: {
          NodeList nodeList = node.getChildNodes();
          int childCount = nodeList.getLength();

          for (int i = 0; i < childCount; i++) {
            fragment.appendChild(
              doColorize(nodeList.item(i), factory, level + 1, textColor)
            );
          }

          break;
        }
        case Node.COMMENT_NODE:
          result = factory.createElement("font");
          result.setAttribute("color", COMMENT_COLOR);

          result.appendChild(
            factory.createTextNode(
              ""
            )
          );

          fragment.appendChild(result);

          break;
        case Node.PROCESSING_INSTRUCTION_NODE:
          ProcessingInstruction pi = (ProcessingInstruction) node;

          result = factory.createElement("font");
          result.setAttribute("color", DELIMITER_COLOR);
          result.appendChild(factory.createTextNode("\n"));
          fragment.appendChild(result);

          break;
        case Node.ENTITY_REFERENCE_NODE:
          result = factory.createElement("font");
          result.setAttribute("color", ENTITY_REF_COLOR);
          result.appendChild(
            factory.createTextNode("<" + node.getNodeValue() + ";")
          );
          fragment.appendChild(result);

          break;
        case Node.TEXT_NODE:
          fragment.appendChild(factory.createTextNode(node.getNodeValue()));
          break;
        default:
          break;
      }

      return fragment;
    }
  ]]>

  
    
      Source Code
      
    

    
      
        String filename = request.getParameter("filename");
        if (filename != null) {

          
            filename
          

          DOMParser parser = null;
          Source source = null;

          try {
              parser = (DOMParser)manager.lookup(DOMParser.ROLE);
              Document outputDocument = parser.createDocument();

              source = super.resolver.resolveURI("context://" + filename);

              Document sourceDocument = parser.parseDocument(SourceUtil.getInputSource(source));

              this.colorize(sourceDocument, outputDocument);
          } catch (SAXException e){
              getLogger().debug("SAXException in colorize", e);
              throw e;
          } catch (org.w3c.dom.DOMException e){
              getLogger().debug("DOMException in colorize", e);
              throw e;
          } catch (Exception e) {
              getLogger().error("Could not include page", e);
              
                Could not include page:
                e
              
          } finally {
              this.manager.release(parser);
              if (source != null) {
                  super.resolver.release(source);
                  source = null;
              }
          }
        } else {
          
            Need filename or url parameters to work
          
        }