PortletStateScopedBeanHolder.java 文件源码

/**
 * Remove & destroy all beans. if a response is provided, store the bean state.
 * 
 * @param   resp     The state aware response
 */
protected void removeAll(StateAwareResponse resp) {
   for (Contextual<?> bean : beans.keySet()) {
      if (resp != null) {
         PortletSerializable thisBean = (PortletSerializable) beans.get(bean).instance;
         String[] vals = thisBean.serialize();
         String pn = config.getParamName((Bean<?>) bean);
         resp.getRenderParameters().setValues(pn, vals);

         if (isTrace) {
            StringBuilder txt = new StringBuilder(128);
            txt.append("Stored parameter for portlet with namespace: ");
            txt.append(resp.getNamespace());
            txt.append(", paramName: ").append(pn);
            txt.append(", Values: ").append(Arrays.toString(vals));
            LOG.trace(txt.toString());
         }
      }
      remove(bean);
   }
}