osgi/Activator.java

   1 package org.argeo.init.osgi;
   2
   3 import java.lang.System.Logger;
   4 import java.lang.System.Logger.Level;
   5 import java.util.Objects;
   6
   7 import org.argeo.init.logging.ThinLoggerFinder;
   8 import org.osgi.framework.BundleActivator;
   9 import org.osgi.framework.BundleContext;
  10
  11 /**
  12  * An OSGi configurator. See
  13  * <a href="http://wiki.eclipse.org/Configurator">http:
  14  * //wiki.eclipse.org/Configurator</a>
  15  */
  16 public class Activator implements BundleActivator {
  17         static {
  18                 // must be called first
  19                 ThinLoggerFinder.lazyInit();
  20         }
  21         private Logger logger = System.getLogger(Activator.class.getName());
  22
  23         private Long checkpoint = null;
  24
  25         /** Not null if we created it ourselves. */
  26         private OsgiRuntimeContext runtimeContext;
  27
  28         public void start(final BundleContext bundleContext) throws Exception {
  29                 if (runtimeContext == null) {
  30                         runtimeContext = new OsgiRuntimeContext(bundleContext);
  31                 }
  32                 logger.log(Level.DEBUG, () -> "Argeo init via OSGi activator");
  33
  34                 // admin thread
  35 //              Thread adminThread = new AdminThread(bundleContext);
  36 //              adminThread.start();
  37
  38                 // bootstrap
  39 //              OsgiBoot osgiBoot = new OsgiBoot(bundleContext);
  40                 if (checkpoint == null) {
  41 //                      osgiBoot.bootstrap();
  42                         checkpoint = System.currentTimeMillis();
  43                 } else {
  44                         runtimeContext.update();
  45                         checkpoint = System.currentTimeMillis();
  46                 }
  47         }
  48
  49         public void stop(BundleContext context) throws Exception {
  50                 Objects.nonNull(runtimeContext);
  51                 runtimeContext.stop(context);
  52         }
  53 }