de.fzj.unicore.wsrflite.impl
Class ExpiryChecker

java.lang.Object
  de.fzj.unicore.wsrflite.impl.ExpiryChecker

All Implemented Interfaces:

InstanceChecker

public class ExpiryChecker
extends Object
implements InstanceChecker

Takes care of lifetime expiry.
A call to run() results in a single loop through all resources, with expired ones being removed.
One of these takes care of a single wsrf service.

Author:

schuller

Constructor Summary

ExpiryChecker()

Method Summary

boolean	check(Home home, String id) check condition
boolean	process(Home home, String id) perform processing on the instance (in case check() hits)

Methods inherited from class java.lang.Object

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

Constructor Detail

ExpiryChecker

public ExpiryChecker()

Method Detail

check

public boolean check(Home home,
                     String id)
              throws ResourceUnknownException

Description copied from interface: InstanceChecker

check condition

Specified by:

check in interface InstanceChecker

id - - a WSRFInstance id

Returns:

Throws:

ResourceUnknownException

process

public boolean process(Home home,
                       String id)

Description copied from interface: InstanceChecker

perform processing on the instance (in case check() hits)

Specified by:

process in interface InstanceChecker

id - - a WSRFInstance id

Returns:

returns true if instance is still valid. If it is invalid, false is returned, and the instance will be removed from further checks