else if(UnpackParsedCommand.COMMAND_UNPACK.equals(inputCommand)){
cmdHandler = new UnpackCmdHandler();
cmdValidator = new UnpackCmdValidator();
}
else if(SetViewerParsedCommand.COMMAND_SETVIEWER.equals(inputCommand)){
cmdHandler = new SetViewerCmdHandler();
cmdValidator = new SetViewerCmdValidator();
}
else if(SlideShowParsedCommand.COMMAND_SLIDESHOW.equals(inputCommand)){
cmdHandler = new SlideShowCmdHandler();
cmdValidator = new SlideShowCmdValidator();