org.apache.tapestry
Class BaseSessionStoreOptimized

java.lang.Object
  org.apache.tapestry.BaseSessionStoreOptimized

All Implemented Interfaces:

java.util.EventListener, javax.servlet.http.HttpSessionBindingListener, java.io.Serializable, SessionStoreOptimized

public class BaseSessionStoreOptimized

extends java.lang.Object

implements SessionStoreOptimized, java.io.Serializable, javax.servlet.http.HttpSessionBindingListener

Base implementation of SessionStoreOptimized. Subclasses should invoke markSessionStoreNeeded() any time internal state changed.

Since:

4.0

Author:

Howard M. Lewis Ship

See Also:

Serialized Form

Constructor Summary

BaseSessionStoreOptimized()

Method Summary

boolean	isStoreToSessionNeeded() Returns the dirty flag.
protected void	markSessionStoreNeeded() Sets the dirty flag.
void	valueBound(javax.servlet.http.HttpSessionBindingEvent event) Clears the dirty flag.
void	valueUnbound(javax.servlet.http.HttpSessionBindingEvent event) Does nothing.

Methods inherited from class java.lang.Object

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

Constructor Detail

BaseSessionStoreOptimized

public BaseSessionStoreOptimized()

Method Detail

valueBound

public void valueBound(javax.servlet.http.HttpSessionBindingEvent event)

Clears the dirty flag.

Specified by:

valueBound in interface javax.servlet.http.HttpSessionBindingListener

valueUnbound

public void valueUnbound(javax.servlet.http.HttpSessionBindingEvent event)

Does nothing.

Specified by:

valueUnbound in interface javax.servlet.http.HttpSessionBindingListener

markSessionStoreNeeded

protected void markSessionStoreNeeded()

Sets the dirty flag.

isStoreToSessionNeeded

public boolean isStoreToSessionNeeded()

Returns the dirty flag.

Specified by:

isStoreToSessionNeeded in interface SessionStoreOptimized

Returns:

true if the object needs to be stored back into the session, false if the internal state of the object is unchanged