private void _writeComponentAttributes()

in maven-tagdoc-plugin/src/main/java/org/apache/myfaces/trinidadbuild/plugin/tagdoc/TagdocReport.java [1007:1179]
124 lines of code
26 McCabe index (conditional complexity)

  private void _writeComponentAttributes(Writer out,
                                         Iterator<PropertyBean> attributes,
                                         String className,
                                         String group) throws IOException
  {
    boolean writtenAnyAttributes = false;

    while (attributes.hasNext())
    {
      PropertyBean attr = attributes.next();

      /*
      if ((group == null) || "Ungrouped".equals(group))
      {
        if (doc.group != null)
          continue;
      }
      else
      {
        if (!group.equalsIgnoreCase(doc.group))
          continue;
      }
      */

      if (!writtenAnyAttributes)
      {
        writtenAnyAttributes = true;
        if (group != null)
        {
          String sectionName;
          if ("events".equalsIgnoreCase(group))
            sectionName = "Javascript attributes";
          else
            sectionName = group + " attributes";

          out.write("<subsection name=\"" + sectionName + "\">\n");
        }

        out.write("<table>\n");
        out.write("<tr>\n");
        out.write("<th>Name</th>\n");
        out.write("<th>Type</th>\n");
        out.write("<th>Supports EL?</th>\n");
        if (!_attrDocSpansColumns)
          out.write("<th>Description</th>\n");
        out.write("</tr>\n");
      }

      String propertyName = attr.getPropertyName();
      // Quick fix of problems with actionExpression vs. action
      // actionExpression is the MethodExpression on the component,
      // but on the tag it's 'action'
      if ("actionExpression".equals(propertyName))
        propertyName = "action";

      out.write("<tr>\n");
      out.write("<td>" + propertyName + "</td>");
      String type = _getDisplayType(className,
                                    propertyName,
                                    attr.getPropertyClass());

      out.write("<td>" + type + "</td>");

      String elSupported;
      // MethodBindings, "binding", and some other attributes
      // require EL support
      if (attr.isMethodBinding() ||
          attr.isMethodExpression() ||
          "binding".equals(propertyName))
      {
        // "action" doesn't require EL; all else do.
        elSupported = "action".equals(propertyName) ? "Yes" : "Only EL";
      }
      else
      {
        elSupported = attr.isLiteralOnly() ? "No" : "Yes";
      }

      out.write("<td>" + elSupported + "</td>");

      if (attr.getDescription()  != null)
      {
        String valStr = _formatPropList(attr.getPropertyValues(),
                                        "Valid Values");

        // The default value for the attribute. defaultValueStr will be null if no
        // default value is specified via <default-value> in component xml file.
        // Since _formatPropList takes an array as the first input param, covert the default
        // value into a single item array when calling formatPropList
        String defaultValueStr = _formatPropList (new String[] { attr.getDefaultValue() },
                                        "Default Value");

        String unsupAgentsStr =
          _formatPropList(attr.getUnsupportedAgents(),
                          "Not supported on the following agents",
                          _NON_DOCUMENTED_AGENTS);
        String unsupRkStr =
          _formatPropList(attr.getUnsupportedRenderKits(),
                          "Not supported on the following renderkits");

        if (_attrDocSpansColumns)
        {
          out.write("</tr>\n");
          out.write("<tr>\n");
          out.write("<td colspan=\"3\">\n");
        }
        else
        {
          out.write("<td>\n");
        }

        //        out.write(EscapeUtils.escapeElementValue(doc.doc));
        if (valStr != null)
        {
          out.write(valStr);
        }

        if (defaultValueStr != null)
        {
          out.write(defaultValueStr);
        }

        // if we print out a list of possible values and/or a default value for the attribute,
        // then enter a line break before printing out other information about the attribute.
        if (valStr != null || defaultValueStr != null)
        {
          out.write("<br/>");
        }

        if (attr.getDeprecated() != null)
        {
          out.write("<b>");
          out.write(attr.getDeprecated());
          out.write("</b>");
        }

        if (attr.isNoOp())
        {
          out.write("<b>");
          out.write("This property has a no-op setter for both the client and server components effectively making it a read-only property.");
          out.write("</b>");
        }

        if (attr.isNoOp() || attr.getDeprecated() != null)
        {
          out.write("<br/><br/>");
        }

        out.write(attr.getDescription());
        if (unsupAgentsStr != null)
        {
          out.write("<br/>");
          out.write(unsupAgentsStr);
        }
        if (unsupRkStr != null)
        {
          out.write("<br/>");
          out.write(unsupRkStr);
        }
        //out.write(EscapeUtils.escapeAmpersands(doc.doc));
        out.write("</td>\n");
      }

      out.write("</tr>\n");
    }

    if (writtenAnyAttributes)
    {
      out.write("</table>\n");
      if (group != null)
        out.write("</subsection>\n");
    }
  }