org.apache.tapestry5.internal.services
Class OptimizedSessionPersistedObjectAnalyzer

java.lang.Object
  org.apache.tapestry5.internal.services.OptimizedSessionPersistedObjectAnalyzer

All Implemented Interfaces:

SessionPersistedObjectAnalyzer<OptimizedSessionPersistedObject>

public class OptimizedSessionPersistedObjectAnalyzer
extends Object
implements SessionPersistedObjectAnalyzer<OptimizedSessionPersistedObject>

Constructor Summary

OptimizedSessionPersistedObjectAnalyzer()

Method Summary

boolean

checkAndResetDirtyState(OptimizedSessionPersistedObject sessionPersistedObject) Atomically check and reset the dirty state of the session persisted object.

Methods inherited from class java.lang.Object

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

Constructor Detail

OptimizedSessionPersistedObjectAnalyzer

public OptimizedSessionPersistedObjectAnalyzer()

Method Detail

checkAndResetDirtyState

public boolean checkAndResetDirtyState(OptimizedSessionPersistedObject sessionPersistedObject)

Description copied from interface: SessionPersistedObjectAnalyzer

Atomically check and reset the dirty state of the session persisted object.

The implementer should take consideration for the fact that session attributes are accessed concurrently. A naive check/set algorithm may allow changes to go un-noticed.

Specified by:

checkAndResetDirtyState in interface SessionPersistedObjectAnalyzer<OptimizedSessionPersistedObject>

Parameters:

sessionPersistedObject - the session attribute (never null)

Returns:

true if the object needs to be re-stored into the session