extensionDoc.getExtraProperties().add(propertyDoc);

            para = doc.createElement("para");
            para.appendChild(doc.createTextNode("Configures the "));
            para.appendChild(linkRenderer.link(propertyMetaData.getType(), listener));

            parent.appendChild(caution);
            Element para = document.createElement("para");
            caution.appendChild(para);
            para.appendChild(document.createTextNode(String.format("Note: This %s is ", type)));
            Element link = document.createElement("ulink");
            para.appendChild(link);
            link.setAttribute("url", "../userguide/feature_lifecycle.html");

            extensionMethodsSummaryRenderer.renderTo(extensionDoc, summarySection);
        }

        if (!hasMethods(classDoc)) {
            Element para = document.createElement("para");
            summarySection.appendChild(para);
            para.appendChild(document.createTextNode("No methods"));
        }
    }

    @Override
    public void renderDetailsTo(ClassDoc classDoc, Element parent) {

            if (element.getTagName().equals("para") && stack.getFirst().getTagName().equals("para")) {
                pop();
                inPara = true;
            }
        }
        stack.getFirst().appendChild(node);
        if (inPara) {
            Element para = document.createElement("para");
            push(para);
        }
    }

    public void push(Element element) {

            extensionBlocksSummaryRenderer.renderTo(extensionDoc, summarySection);
        }

        if (!hasBlocks(classDoc)) {
            Element para = document.createElement("para");
            summarySection.appendChild(para);
            para.appendChild(document.createTextNode("No script blocks"));
        }
    }

    @Override
    public void renderDetailsTo(ClassDoc classDoc, Element parent) {

            extensionPropertiesSummaryRenderer.renderTo(extensionDoc, summarySection);
        }

        if (!hasProperties(classDoc)) {
            Element para = document.createElement("para");
            summarySection.appendChild(para);
            para.appendChild(document.createTextNode("No properties"));
        }
    }

    @Override
    public void renderDetailsTo(ClassDoc classDoc, Element parent) {

    List<? super CombinedInterface> getLowerBoundProp() { return null; }

    List<? super Set<? extends Map<?, CombinedInterface[]>>>[] getNestedProp() { return null; }

    <T extends JavaInterface> T paramMethod(T param) {
        return null;
    }

    }

    /**
     * A property.
     */
    public JavaInterface getSomeProp() {
        return this;
    }

    /**
     * The setter for a property.
     * @param value
     */
    public void setSomeProp(JavaInterface value) {
    }

    /**
     * A boolean property.
     */
    boolean isFlag() {
        return false;
    }

    /**

        return parameters;
    }

    public ParameterMetaData addParameter(String name, TypeMetaData type) {
        ParameterMetaData param = new ParameterMetaData(name);
        param.setType(type);
        parameters.add(param);
        return param;
    }

    public String getSignature() {
        StringBuilder builder = new StringBuilder();
        builder.append(returnType.getSignature());

        for (int i = 0; i < parameters.size(); i++) {
            ParameterMetaData param = parameters.get(i);
            if (i > 0) {
                title.appendChild(document.createTextNode(", "));
            }
            title.appendChild(linkRenderer.link(param.getType(), listener));
            title.appendChild(document.createTextNode(" " + param.getName()));
        }
        title.appendChild(document.createTextNode(")"));