RefreshingReaper (Castor JavaDoc)

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java.lang.Object
- org.castor.cache.hashbelt.reaper.AbstractReaper
- - org.castor.cache.hashbelt.reaper.RefreshingReaper

All Implemented Interfaces:

Reaper
```
public abstract class RefreshingReaper
extends AbstractReaper
```
Calls a refresh method on each object in the container; it reinserts any returned object to the front of the expiration system. Useful for any object that needs to be periodically refreshed from source; you are free to return the same object that was called or to replace it with a refreshed version of that object.
Note that you must supply the implementation of the refresh method.

Since:

1.0

Version:

$Revision: 8102 $ $Date: 2006-04-25 16:09:10 -0600 (Tue, 25 Apr 2006) $

Author:

Gregory Block

Constructor Summary

Constructors
Constructor Description

RefreshingReaper()

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`handleExpiredContainer(Container expiredContainer)`	Methode called with a container that has expired before the container is garbage collected.
`protected abstract java.lang.Object`	`refresh(java.lang.Object objectToBeRefreshed)`	Function called to attempt to refresh the object.

Methods inherited from class org.castor.cache.hashbelt.reaper.AbstractReaper
getCache, setCache

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - RefreshingReaper
```
public RefreshingReaper()
```
- Method Detail
  - handleExpiredContainer
```
public final void handleExpiredContainer(Container expiredContainer)
```
    Methode called with a container that has expired before the container is garbage collected.
    
    Parameters:
    
    expiredContainer - The container that has expired.
  - refresh
```
protected abstract java.lang.Object refresh(java.lang.Object objectToBeRefreshed)
```
    Function called to attempt to refresh the object. If refresh was successful, return the refreshed object; if not, return null.
    
    Parameters:
    
    objectToBeRefreshed - The object to be refreshed.
    
    Returns:
    
    The refreshed object, or null if the object could not be refreshed.

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