org.springframework.webflow.context.servlet

Class HttpSessionMap

java.lang.Object

org.springframework.binding.collection.StringKeyedMapAdapter

org.springframework.webflow.context.servlet.HttpSessionMap

All Implemented Interfaces:

Map, SharedMap

public class HttpSessionMap
extends StringKeyedMapAdapter
implements SharedMap

A Shared Map backed by the Servlet HTTP session, for accessing session scoped attributes.

Author:

Keith Donald

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Constructor Summary

Constructors

Constructor and Description
HttpSessionMap(javax.servlet.http.HttpServletRequest request) Create a map wrapping the session of given request.

Method Summary

Methods

Modifier and Type	Method and Description
Object	getMutex() Returns the shared mutex that may be synchronized on using a synchronized block.

Methods inherited from class org.springframework.binding.collection.StringKeyedMapAdapter

clear, containsKey, containsValue, entrySet, get, isEmpty, keySet, put, putAll, remove, size, values

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Map

clear, containsKey, containsValue, entrySet, equals, get, hashCode, isEmpty, keySet, put, putAll, remove, size, values

Constructor Detail

HttpSessionMap

public HttpSessionMap(javax.servlet.http.HttpServletRequest request)

Create a map wrapping the session of given request.

Method Detail

getMutex

public Object getMutex()

Description copied from interface: SharedMap

Returns the shared mutex that may be synchronized on using a synchronized block. The returned mutex is guaranteed to be non-null. Example usage:

 synchronized (sharedMap.getMutex()) {
        // do synchronized work
 }
 

Specified by:

getMutex in interface SharedMap

Returns:

the mutex