package com.atlassian.plugin.manager;
   
   import com.atlassian.plugin.PluginArtifact;
   import com.atlassian.plugin.PluginInstaller;
   import com.atlassian.plugin.RevertablePluginInstaller;
   
   /**
    * Wraps a plugin installer as a {@link com.atlassian.plugin.RevertablePluginInstaller} that does nothing
    * in its implementation.
   *
   * @since 2.5.0
   */
  class NoOpRevertablePluginInstaller implements RevertablePluginInstaller
  {
      private final PluginInstaller delegate;
  
      public NoOpRevertablePluginInstaller(PluginInstaller delegate)
      {
          this.delegate = delegate;
      }
  
      public void revertInstalledPlugin(String pluginKey)
      {
          // op-op
      }
  
      public void clearBackups()
      {
          // no-op
      }
  
      public void installPlugin(String key, PluginArtifact pluginArtifact)
      {
          delegate.installPlugin(key, pluginArtifact);
      }
  }