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java.lang.Objectorg.barracudamvc.plankton.data.HttpSessionStateMap
The implementation provides a StateMap bridge to a HttpSession object. By this, we mean that this class allows you to treat an HttpSession as a StateMap. Unlike the HttpSession, this class will handle null keys, values.
Field Summary | |
protected javax.servlet.http.HttpSession |
session
|
Constructor Summary | |
HttpSessionStateMap(javax.servlet.http.HttpSession isession)
Public constructor. |
Method Summary | |
void |
clearState()
clear all state information |
javax.servlet.http.HttpSession |
getSession()
get a reference to the underlying HttpSession |
Object |
getState(Object key)
get a property in this StateMap |
Set |
getStateKeys()
get a keyset for this StateMap (whether or not the set is backed by the data store depends on the implementation). |
Map |
getStateStore()
get a Map that holds the state values (whether or not the Map is backed by the data store depends on the implementation). |
void |
putState(Object key,
Object val)
set a property in this StateMap |
Object |
removeState(Object key)
remove a property in this StateMap. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
protected javax.servlet.http.HttpSession session
Constructor Detail |
public HttpSessionStateMap(javax.servlet.http.HttpSession isession)
isession
- the underlying servlet session structureMethod Detail |
public void putState(Object key, Object val)
putState
in interface StateMap
key
- the key objectval
- the value objectpublic Object getState(Object key)
getState
in interface StateMap
key
- the key object
public Object removeState(Object key)
removeState
in interface StateMap
key
- the key object
public Set getStateKeys()
getStateKeys
in interface StateMap
public Map getStateStore()
getStateStore
in interface StateMap
public void clearState()
clearState
in interface StateMap
public javax.servlet.http.HttpSession getSession()
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