/*
* $Id$
*
* Copyright (C) 2003-2014 JNode.org
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; If not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package org.jnode.fs.jifs.files;
import java.util.TreeMap;
import org.jnode.driver.Device;
import org.jnode.driver.DeviceManager;
import org.jnode.fs.FSDirectory;
import org.jnode.fs.jifs.JIFSFile;
import org.jnode.naming.InitialNaming;
/**
* File, which contains information about devices.
*
* @author Andreas H\u00e4nel
*/
public class JIFSFdevices extends JIFSFile {
public JIFSFdevices() {
super("devices");
}
public JIFSFdevices(FSDirectory parent) {
this();
setParent(parent);
}
public void refresh() {
super.refresh();
final TreeMap<String, Device> tm = new TreeMap<String, Device>();
try {
final DeviceManager dm = InitialNaming.lookup(DeviceManager.NAME);
for (Device dev : dm.getDevices()) {
tm.put(dev.getId(), dev);
}
} catch (javax.naming.NameNotFoundException E) {
System.err.println("could not find DeviceManager");
}
for (Device dev : tm.values()) {
addStringln();
addString(dev.getId());
final String drvClassName = dev.getDriverClassName();
if (dev.isStarted()) {
addString("\tstarted");
} else {
addString("\tstopped");
}
if (drvClassName != null) {
addString("\ndriver: " + drvClassName);
} else {
addString("\ndriver: none");
}
addStringln();
}
}
}