package com.atlassian.plugin.event.events;
   
   import com.atlassian.annotations.PublicApi;
   import com.atlassian.plugin.Plugin;
   
   import static com.google.common.base.Preconditions.checkNotNull;
   
   /**
    * Base class for events with Plugin context.
   *
   * @see com.atlassian.plugin.event.events
   * @since 4.0.0
   */
  @PublicApi
  public class PluginEvent {
      private final Plugin plugin;
  
      public PluginEvent(final Plugin plugin) {
          this.plugin = checkNotNull(plugin);
      }
  
      public Plugin getPlugin() {
          return plugin;
      }
  
      @Override
      public String toString() {
          return getClass().getName() + " for " + plugin;
      }
  }