docs: public void ifPropertyValueEquals(String template, Properties attributes) throws XDocletException
      {
          String value    = getPropertyValue(attributes.getProperty(ATTRIBUTE_LEVEL), attributes.getProperty(ATTRIBUTE_NAME));
          String expected = attributes.getProperty(ATTRIBUTE_VALUE);
  
          if (value == null)
          {
              value = attributes.getProperty(ATTRIBUTE_DEFAULT);
          }
          if (expected.equals(value))
          {
              generate(template);
          }
      }