/**
* NOTE: This copyright does *not* cover user programs that use HQ
* program services by normal system calls through the application
* program interfaces provided as part of the Hyperic Plug-in Development
* Kit or the Hyperic Client Development Kit - this is merely considered
* normal use of the program, and does *not* fall under the heading of
* "derived work".
*
* Copyright (C) [2010], VMware, Inc.
* This file is part of HQ.
*
* HQ is free software; you can redistribute it and/or modify
* it under the terms version 2 of the GNU General Public License as
* published by the Free Software Foundation. This program is distributed
* in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
* even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA.
*
*/
package org.hyperic.hq.common;
import java.io.File;
import java.net.URL;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.log4j.xml.DOMConfigurator;
public class Log4jWatcher {
private Log log = LogFactory.getLog(Log4jWatcher.class);
public Log4jWatcher(String log4j) {
URL url = getClass().getResource(log4j);
if (url == null) {
log.error("resource for log4j file " + log4j + " does not exist");
return;
}
File log4jFile = new File(url.getFile());
// File must exist, because the URL resource was located -- no need to decode
log.info("Configuring log4j watcher with path="+log4jFile.getAbsoluteFile());
DOMConfigurator.configureAndWatch(log4jFile.getAbsolutePath(), 5000);
}
}