code: package org.eclipse.steady.kb.task;
  
  import java.util.HashMap;
  import org.eclipse.steady.backend.BackendConnector;
  import org.eclipse.steady.kb.command.Command;
  import org.eclipse.steady.kb.model.Vulnerability;
  
  /**
   * Execute Command tasks
   */
  public interface Task {
    /**
     * command name the task belongs to
     *
     * @return name of command
     */
    Command.NAME getCommandName();
  
    /**
     * Task Executor
     *
     * @param vuln a {@link org.eclipse.steady.kb.model.Vulnerability} object
     * @param args a {@link java.util.HashMap} object
     * @param backendConnector a {@link org.eclipse.steady.backend.BackendConnector} object
     * @throws java.lang.Exception if any.
     */
    void execute(Vulnerability vuln, HashMap<String, Object> args, BackendConnector backendConnector)
        throws Exception;
  }
  