SessionFlashMapManager (Spring Framework 4.3.30.RELEASE API)

java.lang.Object
- org.springframework.web.servlet.support.AbstractFlashMapManager
- - org.springframework.web.servlet.support.SessionFlashMapManager

所有已实现的接口:
FlashMapManager
```
public class SessionFlashMapManager
extends AbstractFlashMapManager
```
Store and retrieve FlashMap instances to and from the HTTP session.
从以下版本开始:
3.1.1
作者:
Rossen Stoyanchev, Juergen Hoeller

字段概要
- 从类继承的字段 org.springframework.web.servlet.support.AbstractFlashMapManager
  logger

构造器概要
构造器
构造器说明
SessionFlashMapManager()

方法概要

所有方法实例方法具体方法
修饰符和类型	方法	说明
`protected Object`	`getFlashMapsMutex(HttpServletRequest request)`	Exposes the best available session mutex.
`protected List<FlashMap>`	`retrieveFlashMaps(HttpServletRequest request)`	Retrieves saved FlashMap instances from the HTTP session, if any.
`protected void`	`updateFlashMaps(List<FlashMap> flashMaps, HttpServletRequest request, HttpServletResponse response)`	Saves the given FlashMap instances in the HTTP session.

从类继承的方法 org.springframework.web.servlet.support.AbstractFlashMapManager
getFlashMapTimeout, getUrlPathHelper, isFlashMapForRequest, retrieveAndUpdate, saveOutputFlashMap, setFlashMapTimeout, setUrlPathHelper

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 构造器详细资料
  - SessionFlashMapManager
```
public SessionFlashMapManager()
```
- 方法详细资料
  - retrieveFlashMaps
```
protected List<FlashMap> retrieveFlashMaps(HttpServletRequest request)
```
    Retrieves saved FlashMap instances from the HTTP session, if any.
    指定者:
    retrieveFlashMaps 在类中 AbstractFlashMapManager
    参数:
    request - the current request
    返回:
    a List with FlashMap instances, or null if none found
  - updateFlashMaps
```
protected void updateFlashMaps(List<FlashMap> flashMaps,
                               HttpServletRequest request,
                               HttpServletResponse response)
```
    Saves the given FlashMap instances in the HTTP session.
    指定者:
    updateFlashMaps 在类中 AbstractFlashMapManager
    参数:
    flashMaps - a (potentially empty) list of FlashMap instances to save
    request - the current request
    response - the current response
  - getFlashMapsMutex
```
protected Object getFlashMapsMutex(HttpServletRequest request)
```
    Exposes the best available session mutex.
    覆盖:
    getFlashMapsMutex 在类中 AbstractFlashMapManager
    参数:
    request - the current request
    返回:
    the mutex to use (may be null if none applicable)
    另请参阅:
    WebUtils.getSessionMutex(javax.servlet.http.HttpSession), HttpSessionMutexListener