org.argeo.cms.ui/src/org/argeo/cms/ui/internal/Activator.java

   1 package org.argeo.cms.ui.internal;
   2
   3 import org.argeo.node.NodeState;
   4 import org.osgi.framework.BundleActivator;
   5 import org.osgi.framework.BundleContext;
   6 import org.osgi.util.tracker.ServiceTracker;
   7
   8 public class Activator implements BundleActivator {
   9
  10         // avoid dependency to RWT OSGi
  11         private final static String CONTEXT_NAME_PROP = "contextName";
  12
  13         private static ServiceTracker<NodeState, NodeState> nodeState;
  14
  15         // @Override
  16         public void start(BundleContext bc) throws Exception {
  17                 // UI
  18 //              bc.registerService(ApplicationConfiguration.class, new MaintenanceUi(),
  19 //                              LangUtils.dico(CONTEXT_NAME_PROP, "system"));
  20 //              bc.registerService(ApplicationConfiguration.class, new UserUi(), LangUtils.dico(CONTEXT_NAME_PROP, "user"));
  21
  22                 nodeState = new ServiceTracker<>(bc, NodeState.class, null);
  23                 nodeState.open();
  24         }
  25
  26         @Override
  27         public void stop(BundleContext context) throws Exception {
  28                 if (nodeState != null) {
  29                         nodeState.close();
  30                         nodeState = null;
  31                 }
  32         }
  33
  34         public static NodeState getNodeState() {
  35                 return nodeState.getService();
  36         }
  37 }