@@ -0,0 +1,1775 @@
+package fini.main.model;%0A%0Aimport java.util.Arrays;%0A%0Apublic class Command %7B%0A%09public static enum CommandType %7B%0A%09%09ADD, UPDATE, DELETE, CLEAR, UNDO, SEARCH, MODE, EXIT, COMPLETE, MODS, INVALID%0A%09%7D;%0A%09%0A%09private CommandType commandType;%0A%09private String userCommand;%0A%09private Integer objectIndex = null;%0A%09private String commandParameters = null;%0A%09%0A%09public Command(String userInput) %7B%0A%09%09String%5B%5D splitUserInput = userInput.trim().split(%22%5C%5Cs+%22);%0A%09%09userCommand = splitUserInput%5B0%5D.toLowerCase();%0A%09%09commandType = determineCommandType(userCommand);%0A%09%09%0A%09%09if (commandType == CommandType.UPDATE %7C%7C%0A%09%09%09commandType == CommandType.DELETE %7C%7C%0A%09%09%09commandType == CommandType.COMPLETE) %7B%0A%09%09%09try %7B%0A%09%09%09%09objectIndex = Integer.parseInt(splitUserInput%5B1%5D);%0A%09%09%09%7D catch (NumberFormatException e) %7B%0A%09%09%09%09commandType = CommandType.INVALID;%0A%09%09%09%7D%0A%09%09%09commandParameters = String.join(%22 %22, Arrays.copyOfRange(splitUserInput, 2, splitUserInput.length));%0A%09%09%7D else %7B%0A%09%09%09commandParameters = String.join(%22 %22, Arrays.copyOfRange(splitUserInput, 1, splitUserInput.length));%0A%09%09%7D%0A%09%7D%0A%09%0A%09public CommandType getCommandType() %7B%0A%09%09return commandType;%0A%09%7D%0A%09%0A%09public int getObjectIndex() %7B%0A%09%09return objectIndex;%0A%09%7D%0A%09%0A%09public String getCommandParameters() %7B%0A%09%09return commandParameters;%0A%09%7D%0A%09%0A%09private CommandType determineCommandType(String userCommand) %7B%0A%09%09switch (userCommand) %7B%0A%09%09case %22add%22:%0A%09%09%09return CommandType.ADD;%0A%09%09case %22update%22:%0A%09%09%09return CommandType.UPDATE;%0A%09%09case %22delete%22:%0A%09%09%09return CommandType.DELETE;%0A%09%09case %22clear%22:%0A%09%09%09return CommandType.CLEAR;%0A%09%09case %22undo%22:%0A%09%09%09return CommandType.UNDO;%0A%09%09case %22mode%22:%0A%09%09%09return CommandType.MODE;%0A%09%09case %22exit%22:%0A%09%09%09return CommandType.EXIT;%0A%09%09case %22complete%22:%0A%09%09%09return CommandType.COMPLETE;%0A%09%09case %22mods%22:%0A%09%09%09return CommandType.MODS;%0A%09%09default:%0A%09%09%09return CommandType.INVALID;%0A%09%09%7D%0A%09%7D%0A%7D

add command.java