blackboard.persist
Class VolatileSessionCache

java.lang.Object
  blackboard.persist.VolatileSessionCache

public class VolatileSessionCache
extends java.lang.Object

Encapsulates the logic of retrieving and storing a user specific cache item.

Field Summary

protected java.util.Map

_wMap

Method Summary

void	flushAll()
void	flushByKey(java.lang.String key)
static VolatileSessionCache	getInstance()
static java.lang.String	getKey(javax.servlet.http.HttpServletRequest request, java.lang.String param)
java.lang.Object	getObjectByKey(java.lang.String key)
void	putObjectInCache(java.lang.Object obj, java.lang.String key)

Methods inherited from class java.lang.Object

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

Field Detail

_wMap

protected java.util.Map _wMap

Method Detail

getInstance

public static VolatileSessionCache getInstance()

getObjectByKey

public java.lang.Object getObjectByKey(java.lang.String key)

putObjectInCache

public void putObjectInCache(java.lang.Object obj,
                             java.lang.String key)

flushAll

public void flushAll()

flushByKey

public void flushByKey(java.lang.String key)

getKey

public static java.lang.String getKey(javax.servlet.http.HttpServletRequest request,
                                      java.lang.String param)