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

   1 package org.argeo.cms.ui.internal;
   2
   3 import org.argeo.cms.maintenance.MaintenanceUi;
   4 import org.argeo.cms.ui.internal.rwt.UserUi;
   5 import org.argeo.node.NodeState;
   6 import org.argeo.util.LangUtils;
   7 import org.eclipse.rap.rwt.application.ApplicationConfiguration;
   8 import org.osgi.framework.BundleActivator;
   9 import org.osgi.framework.BundleContext;
  10 import org.osgi.util.tracker.ServiceTracker;
  11
  12 public class Activator implements BundleActivator {
  13
  14         // avoid dependency to RWT OSGi
  15         private final static String CONTEXT_NAME_PROP = "contextName";
  16
  17         private static ServiceTracker<NodeState, NodeState> nodeState;
  18
  19         // @Override
  20         public void start(BundleContext bc) throws Exception {
  21                 // UI
  22                 bc.registerService(ApplicationConfiguration.class, new MaintenanceUi(),
  23                                 LangUtils.dico(CONTEXT_NAME_PROP, "system"));
  24                 bc.registerService(ApplicationConfiguration.class, new UserUi(), LangUtils.dico(CONTEXT_NAME_PROP, "user"));
  25
  26                 nodeState = new ServiceTracker<>(bc, NodeState.class, null);
  27                 nodeState.open();
  28         }
  29
  30         @Override
  31         public void stop(BundleContext context) throws Exception {
  32                 if (nodeState != null) {
  33                         nodeState.close();
  34                         nodeState = null;
  35                 }
  36         }
  37
  38         public static NodeState getNodeState() {
  39                 return nodeState.getService();
  40         }
  41 }