org.apache.avalon.excalibur.monitor.impl
Class PassiveMonitor

java.lang.Object
  org.apache.avalon.excalibur.monitor.impl.AbstractMonitor
      org.apache.avalon.excalibur.monitor.impl.PassiveMonitor

All Implemented Interfaces:

Monitor, org.apache.avalon.framework.component.Component

Direct Known Subclasses:

PassiveMonitor

public class PassiveMonitor
extends AbstractMonitor

A passive monitor will check the reosurce each time it is accessed.

Version:

$Revision: 1.5 $ $Date: 2004/02/28 11:47:35 $

Author:

Avalon Development Team

Field Summary

private java.util.Map

m_lastModified

Fields inherited from interface org.apache.avalon.excalibur.monitor.Monitor

ROLE

Constructor Summary

PassiveMonitor()

Method Summary

Resource

getResource(java.lang.String key) Find a monitored resource.

Methods inherited from class org.apache.avalon.excalibur.monitor.impl.AbstractMonitor

addResource, addResources, getResources, removeResource, removeResource, scanAllResources

Methods inherited from class java.lang.Object

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

Field Detail

m_lastModified

private java.util.Map m_lastModified

Constructor Detail

PassiveMonitor

public PassiveMonitor()

Method Detail

getResource

public final Resource getResource(java.lang.String key)

Find a monitored resource. If no resource is available, return null

Specified by:

getResource in interface Monitor

Overrides:

getResource in class AbstractMonitor