package com.atlassian.plugin.eventlistener.descriptors;
   
   import com.atlassian.event.api.EventPublisher;
   import com.atlassian.plugin.descriptors.AbstractModuleDescriptor;
   import com.atlassian.plugin.module.ModuleFactory;
   import com.atlassian.util.concurrent.LazyReference;
   
   public class EventListenerModuleDescriptor extends AbstractModuleDescriptor<Object>
   {
      private final EventPublisher eventPublisher;
  
      private LazyReference<Object> moduleObj = new LazyReference<Object>()
      {
          @Override
          protected Object create() throws Exception
          {
              return moduleFactory.createModule(moduleClassName, EventListenerModuleDescriptor.this);
          }
      };
  
      public EventListenerModuleDescriptor(ModuleFactory moduleFactory, EventPublisher eventPublisher)
      {
          super(moduleFactory);
          this.eventPublisher = eventPublisher;
      }
  
      @Override
      public Object getModule()
      {
          return moduleObj.get();
      }
  
      @Override
      public void enabled()
      {
          super.enabled();
          eventPublisher.register(getModule());
      }
  
      public void disabled()
      {
          eventPublisher.unregister(getModule());
          super.disabled();
      }
  }