de.fzj.unicore.wsrflite.xmlbeans.wsn.impl
Class WSNEventChecker

java.lang.Object
  de.fzj.unicore.wsrflite.xmlbeans.wsn.impl.WSNEventChecker

All Implemented Interfaces:

InstanceChecker

public class WSNEventChecker
extends Object
implements InstanceChecker

check whether an event has occured

Author:

schuller

Constructor Summary

WSNEventChecker()

Method Summary

boolean	check(Home home, String id) this will invoke GetResourcePropertyDocument() and thus events will be generated
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

WSNEventChecker

public WSNEventChecker()

Method Detail

check

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

this will invoke GetResourcePropertyDocument() and thus events will be generated

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