package com.atlassian.plugin.loaders.classloading;
   
   import com.atlassian.plugin.PluginException;
   
   import java.util.Collection;
   
   import static com.google.common.base.Preconditions.checkNotNull;
   
   /**
   * Forwarding delegate for a {@link Scanner}.
   *
   * @since 3.0.8
   */
  public class ForwardingScanner implements Scanner {
      /**
       * The delegate to forward calls to.
       */
      private final Scanner delegate;
  
      public ForwardingScanner(Scanner delegate) {
          this.delegate = checkNotNull(delegate);
      }
  
      public Collection<DeploymentUnit> scan() {
          return delegate.scan();
      }
  
      public Collection<DeploymentUnit> getDeploymentUnits() {
          return delegate.getDeploymentUnits();
      }
  
      public void reset() {
          delegate.reset();
      }
  
      public void remove(DeploymentUnit unit) throws PluginException {
          delegate.remove(unit);
      }
  }