lib/linux/org.argeo.slc.systemd/src/org/argeo/slc/systemd/dbus/PlainDBusTest.java

   1 package org.argeo.slc.systemd.dbus;
   2
   3 import java.util.Map;
   4
   5 import org.freedesktop.dbus.connections.impl.DBusConnection;
   6 import org.freedesktop.dbus.interfaces.DBusInterface;
   7 import org.freedesktop.dbus.interfaces.Introspectable;
   8 import org.freedesktop.dbus.interfaces.Properties;
   9 import org.freedesktop.dbus.types.Variant;
  10
  11 public class PlainDBusTest {
  12         final static String SYSTEMD_SERVICE = "org.freedesktop.systemd1.Service";
  13
  14         public static void main(String[] args) throws Exception {
  15 //              try (DBusConnection dBusConnection = DBusConnectionBuilder.forSystemBus().build()) {
  16
  17                 try (DBusConnection dBusConnection = DBusConnection.getConnection(DBusConnection.DBusBusType.SYSTEM)) {
  18
  19                         String source = "org.freedesktop.systemd1";
  20                         String objectPath = "/org/freedesktop/systemd1/unit/ipsec_2eservice";
  21 //              String objectPath = "/org/freedesktop/systemd1";
  22                         DBusInterface object = dBusConnection.getExportedObject(source, objectPath);
  23                         System.out.println(object);
  24 //
  25 //                      Introspectable introspectable = dBusConnection.getExportedObject(source, objectPath, Introspectable.class);
  26 //                      System.out.println(introspectable.Introspect());
  27 //
  28                         Properties props = dBusConnection.getExportedObject(source, objectPath, Properties.class);
  29 //              System.out.println(props);
  30
  31                         System.out.println(props.Get(SYSTEMD_SERVICE, "CPUUsageNSec").toString());
  32
  33                         Map<String, Variant<?>> values = props.GetAll(SYSTEMD_SERVICE);
  34                         for (String key : values.keySet()) {
  35                                 Variant<?> value = values.get(key);
  36                                 System.out.println(key + "=" + value.getValue() + " (" + value.getType() + ") " + value.getSig());
  37                         }
  38                 }
  39         }
  40
  41 }