package com.atlassian.plugin.event.events;
   
   import org.apache.commons.lang.Validate;
   
   /**
    * Event for when the container of a plugin is been shutdown, usually as a result of the OSGi bundle being stopped
    *
    * @since 2.5.0
    */
  public class PluginContainerUnavailableEvent
  {
      private final String key;
  
      public PluginContainerUnavailableEvent(String key)
      {
          Validate.notNull(key, "The plugin key must be available");
  
          this.key = key;
      }
  
      public String getPluginKey()
      {
          return key;
      }
  }