org.argeo.init/src/org/argeo/init/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.Service;
   8 import org.argeo.init.logging.ThinLoggerFinder;
   9 import org.osgi.framework.BundleActivator;
  10 import org.osgi.framework.BundleContext;
  11
  12 /**
  13  * An OSGi configurator. See
  14  * <a href="http://wiki.eclipse.org/Configurator">http:
  15  * //wiki.eclipse.org/Configurator</a>
  16  */
  17 public class Activator implements BundleActivator {
  18         static {
  19                 // must be called first
  20                 ThinLoggerFinder.lazyInit();
  21         }
  22         private final static Logger logger = System.getLogger(Activator.class.getName());
  23
  24         private Long checkpoint = null;
  25
  26         private boolean argeoInit = false;
  27         /** Not null if we created it ourselves. */
  28         private OsgiRuntimeContext runtimeContext;
  29
  30         public void start(final BundleContext bundleContext) throws Exception {
  31                 // The OSGi runtime was created by us, and therefore already initialized
  32                 argeoInit = Boolean.parseBoolean(bundleContext.getProperty(Service.PROP_ARGEO_INIT_MAIN));
  33                 if (!argeoInit) {
  34                         if (runtimeContext == null) {
  35                                 runtimeContext = new OsgiRuntimeContext(bundleContext);
  36                                 logger.log(Level.DEBUG, () -> "Argeo init via OSGi activator");
  37                         }
  38
  39                         // admin thread
  40 //              Thread adminThread = new AdminThread(bundleContext);
  41 //              adminThread.start();
  42
  43                         // bootstrap
  44 //              OsgiBoot osgiBoot = new OsgiBoot(bundleContext);
  45                         if (checkpoint == null) {
  46 //                      osgiBoot.bootstrap();
  47                                 checkpoint = System.currentTimeMillis();
  48                         } else {
  49                                 runtimeContext.update();
  50                                 checkpoint = System.currentTimeMillis();
  51                         }
  52                 }
  53         }
  54
  55         public void stop(BundleContext context) throws Exception {
  56                 if (!argeoInit) {
  57                         Objects.nonNull(runtimeContext);
  58                         runtimeContext.stop(context);
  59                         runtimeContext = null;
  60                 }
  61         }
  62
  63 }