package org.cyclopsgroup.jcli.impl;
   
   import javax.annotation.Nullable;
   import org.cyclopsgroup.jcli.annotation.Cli;
   
   /**
    * Annotation based Cli implementation
    *
    * @author <a href="mailto:jiaqi@cyclopsgroup.org">Jiaqi Guo</a>
   */
  class AnnotationCli implements org.cyclopsgroup.jcli.spi.Cli {
    @Nullable
    private final Cli cli;
  
    private final boolean undefined;
  
    /**
     * @param cli Annotation cli
     */
    AnnotationCli(Cli cli) {
      this.cli = cli;
      this.undefined = cli == null;
    }
  
    @Override
    public String getDescription() {
      return undefined ? null : cli.description();
    }
  
    @Override
    public String getName() {
      return undefined ? null : cli.name();
    }
  
    @Override
    public String getNote() {
      return undefined ? null : cli.note();
    }
  }