code: protected void doExecuteCommand() {
          if (this.commandExecutor instanceof ParameterizableActionCommandExecutor) {
              ((ParameterizableActionCommandExecutor) this.commandExecutor).execute(getParameters());
          }
          else {
          	if (this.commandExecutor != null) {
          		this.commandExecutor.execute();
          	}
          }
      }
docs: Executes this command by delegating to the currently assigned executor.