org.apache.tapestry5.alerts

Class AlertStorage

java.lang.Object

org.apache.tapestry5.ioc.internal.util.LockSupport

org.apache.tapestry5.alerts.AlertStorage

All Implemented Interfaces:

Serializable, OptimizedSessionPersistedObject

public class AlertStorage
extends LockSupport
implements Serializable, OptimizedSessionPersistedObject

A stateless session object used to store Alerts between requests.

Since:

5.3

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
AlertStorage()

Method Summary

Modifier and Type	Method and Description
void	add(Alert alert)
boolean	checkAndResetDirtyMarker()
void	dismiss(long alertId) Dismisses a single Alert, if present.
void	dismissAll() Dismisses all Alerts.
void	dismissNonPersistent() Dismisses non-persistent Alerts; this is useful after rendering the Alerts component.
List<Alert>	getAlerts() Returns all stored alerts.

Methods inherited from class org.apache.tapestry5.ioc.internal.util.LockSupport

acquireReadLock, downgradeWriteLockToReadLock, releaseReadLock, releaseWriteLock, takeWriteLock, upgradeReadLockToWriteLock

Methods inherited from class java.lang.Object

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

Constructor Detail

AlertStorage

public AlertStorage()

Method Detail

checkAndResetDirtyMarker

public boolean checkAndResetDirtyMarker()

Specified by:

checkAndResetDirtyMarker in interface OptimizedSessionPersistedObject

Returns:

true if the object has in-memory changes since the last time this method was called.

add

public void add(Alert alert)

dismissAll

public void dismissAll()

Dismisses all Alerts.

dismissNonPersistent

public void dismissNonPersistent()

Dismisses non-persistent Alerts; this is useful after rendering the Alerts component.

dismiss

public void dismiss(long alertId)

Dismisses a single Alert, if present.

getAlerts

public List<Alert> getAlerts()

Returns all stored alerts.

Returns:

list of alerts (possibly empty)