private String buildCacheKey(Invocation inv, Controller controller) {
StringBuilder sb = new StringBuilder(inv.getActionKey());
String urlPara = controller.getPara();
if (urlPara != null) sb.append("/").append(urlPara);
String queryString = controller.getRequest().getQueryString();
if (queryString != null) sb.append("?").append(queryString);
return sb.toString();
}
@Override
protected void handleError(Controller c) {
c.keepModel(User.class);
c.keepPara();
c.setAttr("state", "failure");
if (ReturnKit.isJson(c.getRequest())) c.renderJson();
else {
if (getActionKey().equals("/member/control")) c.forwardAction("/member");
}
}
private void cacheAction(String cacheName, String cacheKey, Controller controller) {
HttpServletRequest request = controller.getRequest();
Map<String, Object> cacheData = new HashMap<String, Object>();
for (Enumeration<String> names = request.getAttributeNames(); names.hasMoreElements(); ) {
String name = names.nextElement();
cacheData.put(name, request.getAttribute(name));
}
cacheData.put(renderKey, new RenderInfo(controller.getRender())); // cache RenderInfo
CacheKit.put(cacheName, cacheKey, cacheData);
}
private void useCacheDataAndRender(Map<String, Object> cacheData, Controller controller) {
HttpServletRequest request = controller.getRequest();
Set<Entry<String, Object>> set = cacheData.entrySet();
for (Iterator<Entry<String, Object>> it = set.iterator(); it.hasNext(); ) {
Entry<String, Object> entry = it.next();
request.setAttribute(entry.getKey(), entry.getValue());
}
request.removeAttribute(renderKey);
controller.render(
((RenderInfo) cacheData.get(renderKey)).createRender()); // set render from cacheData
}
/**
* 该拦截器取得当前ActionPath，从Cache中检查是否有传送给当前Action的Flash对象Map 若有，则遍历Map，并将所有key，value注入到当前的request请求中。
*/
public void intercept(ActionInvocation ai) {
Controller c = ai.getController();
HttpSession session = c.getSession(false);
if (null == session) {
return;
}
// String curAction = ai.getViewPath()+ai.getMethodName();
String curAction = c.getRequest().getServletPath();
ConcurrentHashMap<String, Object> flashMap = c.getFlashManager().getFlash(session, curAction);
if (flashMap != null) {
for (Entry<String, Object> flashEntry : flashMap.entrySet()) {
c.setAttr(flashEntry.getKey(), flashEntry.getValue());
}
}
ai.invoke();
}
/**
* add edit 无需处理
*
* <p>GET /user ---> index GET /user/id ---> show POST /user ---> save PUT /user/id ---> update
* DELECT /user/id ---> delete
*/
public void intercept(ActionInvocation ai) {
// 阻止 JFinal 原有规则 action 请求
Controller controller = ai.getController();
Boolean isRestfulForward = controller.getAttr(isRestfulForwardKey);
String methodName = ai.getMethodName();
if (set.contains(methodName) && isRestfulForward == null) {
ai.getController().renderError(404);
return;
}
if (isRestfulForward != null && isRestfulForward) {
ai.invoke();
return;
}
String controllerKey = ai.getControllerKey();
String method = controller.getRequest().getMethod().toUpperCase();
String urlPara = controller.getPara();
if ("GET".equals(method)) {
if (urlPara != null && !"edit".equals(methodName)) {
controller.setAttr(isRestfulForwardKey, Boolean.TRUE);
controller.forwardAction(controllerKey + "/show/" + urlPara);
return;
}
} else if ("POST".equals(method)) {
controller.setAttr(isRestfulForwardKey, Boolean.TRUE);
controller.forwardAction(controllerKey + "/save");
return;
} else if ("PUT".equals(method)) {
controller.setAttr(isRestfulForwardKey, Boolean.TRUE);
controller.forwardAction(controllerKey + "/update/" + urlPara);
return;
} else if ("DELETE".equals(method)) {
controller.setAttr(isRestfulForwardKey, Boolean.TRUE);
controller.forwardAction(controllerKey + "/delete/" + urlPara);
return;
}
ai.invoke();
}
