org.apache.geode.modules.util

Class SessionCustomExpiry

java.lang.Object

org.apache.geode.modules.util.SessionCustomExpiry

All Implemented Interfaces:

java.io.Serializable, CacheCallback, CustomExpiry<java.lang.String,javax.servlet.http.HttpSession>, Declarable

public class SessionCustomExpiry
extends java.lang.Object
implements CustomExpiry<java.lang.String,javax.servlet.http.HttpSession>, java.io.Serializable, Declarable

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SessionCustomExpiry()

Method Summary

Modifier and Type	Method and Description
void	close() Called when the region containing this callback is closed or destroyed, when the cache is closed, or when a callback is removed from a region using an AttributesMutator.
boolean	equals(java.lang.Object obj)
ExpirationAttributes	getExpiry(Region.Entry<java.lang.String,javax.servlet.http.HttpSession> entry) Calculate the expiration for a given entry.
void	init(java.util.Properties props) Initializes a user-defined object using the given properties.

Methods inherited from class java.lang.Object

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

Constructor Detail

SessionCustomExpiry

public SessionCustomExpiry()

Method Detail

getExpiry

public ExpirationAttributes getExpiry(Region.Entry<java.lang.String,javax.servlet.http.HttpSession> entry)

Description copied from interface: CustomExpiry

Calculate the expiration for a given entry. Returning null indicates that the default for the region should be used.

The entry parameter should not be used after this method invocation completes.

Specified by:

getExpiry in interface CustomExpiry<java.lang.String,javax.servlet.http.HttpSession>

Parameters:

entry - the entry to calculate the expiration for

Returns:

the expiration to be used, null if the region's defaults should be used.

close

public void close()

Description copied from interface: CacheCallback

Called when the region containing this callback is closed or destroyed, when the cache is closed, or when a callback is removed from a region using an AttributesMutator.

Implementations should cleanup any external resources such as database connections. Any runtime exceptions this method throws will be logged.

It is possible for this method to be called multiple times on a single callback instance, so implementations must be tolerant of this.

Specified by:

close in interface CacheCallback

See Also:

RegionService.close(), Region.close(), Region.localDestroyRegion(), Region.destroyRegion(), AttributesMutator

init

public void init(java.util.Properties props)

Description copied from interface: Declarable

Initializes a user-defined object using the given properties. Note that any uncaught exception thrown by this method will cause the Cache initialization to fail.

Specified by:

init in interface Declarable

Parameters:

props - Contains the parameters declared in the declarative xml file.

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object