/*
* $Id$
*
* 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.shell.command.driver.system.acpi;
import java.io.PrintWriter;
import java.util.Collection;
import org.jnode.driver.ApiNotFoundException;
import org.jnode.driver.Device;
import org.jnode.driver.DeviceUtils;
import org.jnode.driver.system.acpi.AcpiAPI;
import org.jnode.shell.AbstractCommand;
import org.jnode.shell.syntax.Argument;
import org.jnode.shell.syntax.FlagArgument;
/**
* ACPI display and management command.
*
* @author Ewout Prangsma (epr@users.sourceforge.net)
* @author crawley@jnode.org
*/
public class AcpiCommand extends AbstractCommand {
private final FlagArgument FLAG_DUMP = new FlagArgument(
"dump", Argument.OPTIONAL, "lists all devices that can be discovered and controlled through ACPI");
private final FlagArgument FLAG_BATTERY = new FlagArgument(
"battery", Argument.OPTIONAL, "displays information about installed batteries");
public AcpiCommand() {
super("display and (in the future) manage the ACPI system");
registerArguments(FLAG_BATTERY, FLAG_DUMP);
}
public static void main(String[] args) throws Exception {
new AcpiCommand().execute(args);
}
@Override
public void execute() throws ApiNotFoundException {
final Collection<Device> acpiDevs = DeviceUtils.getDevicesByAPI(AcpiAPI.class);
PrintWriter out = getOutput().getPrintWriter();
if (acpiDevs.isEmpty()) {
out.println("No ACPI devices are registered");
exit(1);
} else {
for (Device dev : acpiDevs) {
final AcpiAPI api = dev.getAPI(AcpiAPI.class);
if (FLAG_DUMP.isSet()) {
api.dump(new PrintWriter(out));
} else if (FLAG_BATTERY.isSet()) {
// TODO fix this
out.println("The '--battery' option is temporary disabled");
//api.dumpBattery();
} else {
out.println(api.toDetailedString());
}
}
}
}
}